treatments-xml/data/7B/6F/87/7B6F878EFFE6403AFF59A302ABACFDB4.xml

<document id="2188A2DFF9EBEA09BFAA2C1982C8047B" ID-CLB-Dataset="24996" ID-DOI="10.11646/zootaxa.4691.4.1" ID-GBIF-Dataset="e1ab583f-5629-4f9d-8335-72709b591273" ID-ISSN="1175-5326" ID-Zenodo-Dep="3527317" ID-ZooBank="2B6EC2BC-4500-4D9B-8EFB-639013CEC4D2" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1572857668781" checkinUser="plazi" docAuthor="Cannizzaro, Andrew G. &amp; Sawicki, Thomas R." docDate="2019" docId="7B6F878EFFE6403AFF59A302ABACFDB4" docLanguage="en" docName="zootaxa.4691.4.1.pdf" docOrigin="Zootaxa 4691 (4)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Crangonyx pseudoephemerus Cannizzaro &amp; Sawicki 2019, n. sp." docType="treatment" docUuid="6756EEBD-3373-4372-93E6-754BCF87E5BC" docUuidSource="ZooBank" docVersion="10" lastPageNumber="328" masterDocId="8756FFF6FFE94021FFCEA273A976FFAF" masterDocTitle="Two new species of the genus Crangonyx Bate, 1859 (Amphipoda: Crangonyctidae) from the St. Marks River Basin with notes on the “ Crangonyx floridanus complex ”" masterLastPageNumber="332" masterPageNumber="301" pageNumber="316" updateTime="1698761786758" updateUser="ExternalLinkService">
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<mods:title id="98D4B515E079F981675EB6A5802EF0F8">Two new species of the genus Crangonyx Bate, 1859 (Amphipoda: Crangonyctidae) from the St. Marks River Basin with notes on the “ Crangonyx floridanus complex ”</mods:title>
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<mods:namePart id="9BAD8C22DF134179D76364EE2B5C0E01">Cannizzaro, Andrew G.</mods:namePart>
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<emphasis id="C1B2EA8AFFE6402EFF59A302A889FE23" bold="true" box="[151,511,369,396]" italics="true" pageId="15" pageNumber="316">Crangonyx pseudoephemerus</emphasis>
Cannizzaro and Sawicki
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(
<figureCitation id="6BFD2A1DFFE6402EFF51A3E6A853FE1F" box="[159,293,405,432]" captionStart-0="FIGURE 10" captionStart-1="FIGURE 11" captionStart-2="FIGURE 12" captionStart-3="FIGURE 13" captionStart-4="FIGURE 14" captionStart-5="FIGURE 15" captionStart-6="FIGURE 16" captionStartId-0="20.[151,250,1934,1959]" captionStartId-1="21.[151,250,1932,1957]" captionStartId-2="22.[151,250,1914,1939]" captionStartId-3="23.[151,250,1932,1957]" captionStartId-4="24.[151,250,1932,1957]" captionStartId-5="25.[151,250,1924,1949]" captionStartId-6="26.[151,250,1909,1934]" captionTargetBox-0="[161,1425,207,1853]" captionTargetBox-1="[162,1424,209,1854]" captionTargetBox-2="[167,1422,224,1845]" captionTargetBox-3="[170,1424,208,1839]" captionTargetBox-4="[165,1421,186,1903]" captionTargetBox-5="[170,1428,221,1839]" captionTargetBox-6="[166,1430,173,1877]" captionTargetId-0="figure@20.[151,1436,196,1866]" captionTargetId-1="figure@21.[151,1436,196,1867]" captionTargetId-2="figure@22.[151,1436,214,1853]" captionTargetId-3="figure@23.[151,1436,196,1853]" captionTargetId-4="figure@24.[151,1429,174,1912]" captionTargetId-5="figure@25.[151,1436,209,1857]" captionTargetId-6="figure@26.[151,1436,166,1889]" captionTargetPageId-0="20" captionTargetPageId-1="21" captionTargetPageId-2="22" captionTargetPageId-3="23" captionTargetPageId-4="24" captionTargetPageId-5="25" captionTargetPageId-6="26" captionText-0="FIGURE 10. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, antenna 1 (aesthetasc enlarged); B, antenna 2; C, left mandible (palp omitted); D, right mandible (lacinia mobilis enlarged). Scale bars: 1 mm (A, B), 0.5 mm (C, D)." captionText-1="FIGURE 11. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, upper lip; B, lower lip; C, maxilla 1 (outer plate spine-teeth enlarged); D, maxilla 2; E, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm." captionText-2="FIGURE 12. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, gnathopod 1 (palmar margin and dactylus enlarged); B, gnathopod 2 (palmar margin and dactylus enlarged); C, pereopod 3. Scale bars represent 1 mm." captionText-3="FIGURE 13. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, pereopod 4; B, pereopod 5; C, pereopod 6; D, pereopod 7; E, pleopod 1 (coupling hooks enlarged); F, pleopod 2 coupling hooks; G, pleopod 3 coupling hooks. Scale bars represent 1 mm." captionText-4="FIGURE 14. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, epimera 1–3; B, uropod 1; C, uropod 2; D, uropod 3 (inner ramus enlarged); E, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E)." captionText-5="FIGURE 15. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, antenna 2 (single calceolus enlarged); B, gnathopod 1 (palmar margin and dactylus enlarged); C, gnathopod 2 (palmar margin and dactylus enlarged). Scale bars represent 1 mm." captionText-6="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi-0="http://doi.org/10.5281/zenodo.3527337" figureDoi-1="http://doi.org/10.5281/zenodo.3527339" figureDoi-2="http://doi.org/10.5281/zenodo.3527341" figureDoi-3="http://doi.org/10.5281/zenodo.3527343" figureDoi-4="http://doi.org/10.5281/zenodo.3527345" figureDoi-5="http://doi.org/10.5281/zenodo.3527347" figureDoi-6="http://doi.org/10.5281/zenodo.3527349" httpUri-0="https://zenodo.org/record/3527337/files/figure.png" httpUri-1="https://zenodo.org/record/3527339/files/figure.png" httpUri-2="https://zenodo.org/record/3527341/files/figure.png" httpUri-3="https://zenodo.org/record/3527343/files/figure.png" httpUri-4="https://zenodo.org/record/3527345/files/figure.png" httpUri-5="https://zenodo.org/record/3527347/files/figure.png" httpUri-6="https://zenodo.org/record/3527349/files/figure.png" pageId="15" pageNumber="316">Figs. 10–16</figureCitation>
)
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<collectorName id="5E33534EFFE6402EFBDBA0E2AC56FD04" box="[1045,1312,657,683]" pageId="15" pageNumber="316">Andrew G. Cannizzaro</collectorName>
, 
<date id="87781058FFE6402EFAE0A0E2A9A4FD60" pageId="15" pageNumber="316" value="2018-03-16">
<collectingDate id="973CE9B0FFE6402EFAE0A0E2A9A4FD60" pageId="15" pageNumber="316" value="2018-03-16">16 March 2018</collectingDate>
</date>
; catalog number 
<specimenCode id="A3609EE3FFE6402EFE54A0C6AB5CFD60" box="[410,554,692,719]" collectionCode="UFID" pageId="15" pageNumber="316">UFID 52593</specimenCode>
</materialsCitation>
. 
<materialsCitation id="43AE3CC5FFE6402EFDF5A0C6A8C0FCB8" ID-GBIF-Occurrence="2446790559" collectingDate="2018-03-16" collectionCode="YPM, IZ" collectorName="Collector &amp; Andrew G. Cannizzaro" county="Leon County" location="Yale Peabody Museum of Natural History" municipality="St. Marks Headwaters Greenway" pageId="15" pageNumber="316" specimenCount="1" stateProvince="Florida" typeStatus="paratype">
<typeStatus id="2C7D883AFFE6402EFDF5A0C6ABD6FD60" box="[571,672,693,719]" pageId="15" pageNumber="316" type="paratype">Paratype</typeStatus>
, female 
<quantity id="343E9B7DFFE6402EFCCDA0C7AA1BFD60" box="[771,877,692,719]" metricMagnitude="-3" metricUnit="m" metricValue="5.52" pageId="15" pageNumber="316" unit="mm" value="5.52">5.52 mm</quantity>
: 
<collectingMunicipality id="131DACE2FFE6402EFCB4A0C6AD82FD60" box="[890,1268,693,719]" pageId="15" pageNumber="316">St. Marks Headwaters Greenway</collectingMunicipality>
, 
<collectingCounty id="1A184E14FFE6402EFACCA0C6ACEFFD60" box="[1282,1433,693,719]" pageId="15" pageNumber="316">Leon County</collectingCounty>
, 
<collectingRegion id="3102F87AFFE6402EFF59A0AAA99AFD5C" box="[151,236,729,755]" country="United States of America" name="Florida" pageId="15" pageNumber="316">Florida</collectingRegion>
; 
<collectorName id="5E33534EFFE6402EFF34A0AAA811FD5C" box="[250,359,729,755]" pageId="15" pageNumber="316">Collector</collectorName>
: 
<collectorName id="5E33534EFFE6402EFEBDA0AAAB09FD5C" box="[371,639,729,755]" pageId="15" pageNumber="316">Andrew G. Cannizzaro</collectorName>
, 
<date id="87781058FFE6402EFD40A0AAAA35FD5C" box="[654,835,729,755]" pageId="15" pageNumber="316" value="2018-03-16">
<collectingDate id="973CE9B0FFE6402EFD40A0AAAA35FD5C" box="[654,835,729,755]" pageId="15" pageNumber="316" value="2018-03-16">16 March 2018</collectingDate>
</date>
; 
<location id="F6196043FFE6402EFC9FA0AAAC4BFD5C" LSID="urn:lsid:plazi:treatment:7B6F878EFFE6403AFF59A302ABACFDB4:F6196043FFE6402EFC9FA0AAAC4BFD5C" box="[849,1341,729,755]" county="Leon County" municipality="St. Marks Headwaters Greenway" name="Yale Peabody Museum of Natural History" pageId="15" pageNumber="316" stateProvince="Florida">Yale Peabody Museum of Natural History</location>
; catalog number: 
<collectionCode id="95D7AE5DFFE6402EFF35A08EA84EFCB8" box="[251,312,765,791]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34880" lsid="urn:lsid:biocol.org:col:34880" name="Peabody Museum of Natural History" pageId="15" pageNumber="316" type="Museum">YPM</collectionCode>
<collectionCode id="95D7AE5DFFE6402EFE8EA08EA82CFCB8" box="[320,346,765,791]" country="Cuba" name="Instituto de Zoologia" pageId="15" pageNumber="316">IZ</collectionCode>
105552
</materialsCitation>
. 
<materialsCitation id="43AE3CC5FFE6402EFE0BA08EAA8AFC94" ID-GBIF-Occurrence="2446790557" collectingDate="2018-03-16" collectionCode="UFID" collectorName="Collector &amp; Andrew G. Cannizzaro" county="Leon County" location="St. Marks Headwaters Greenway" pageId="15" pageNumber="316" specimenCode="UFID 52595" specimenCount="1" stateProvince="Florida" typeStatus="paratype">
<typeStatus id="2C7D883AFFE6402EFE0BA08EAB5CFCB8" box="[453,554,765,791]" pageId="15" pageNumber="316" type="paratype">Paratype</typeStatus>
, male 
<quantity id="343E9B7DFFE6402EFDBAA08EABABFCB8" box="[628,733,765,791]" metricMagnitude="-3" metricUnit="m" metricValue="3.36" pageId="15" pageNumber="316" unit="mm" value="3.36">3.36 mm</quantity>
: 
<location id="F6196043FFE6402EFD26A08EAD2BFCB8" LSID="urn:lsid:plazi:treatment:7B6F878EFFE6403AFF59A302ABACFDB4:F6196043FFE6402EFD26A08EAD2BFCB8" box="[744,1117,765,791]" county="Leon County" name="St. Marks Headwaters Greenway" pageId="15" pageNumber="316" stateProvince="Florida">St. Marks Headwaters Greenway</location>
, 
<collectingCounty id="1A184E14FFE6402EFBA7A08EAD89FCB8" box="[1129,1279,765,791]" pageId="15" pageNumber="316">Leon County</collectingCounty>
, 
<collectingRegion id="3102F87AFFE6402EFAC4A08EAC29FCB8" box="[1290,1375,765,791]" country="United States of America" name="Florida" pageId="15" pageNumber="316">Florida</collectingRegion>
; 
<collectorName id="5E33534EFFE6402EFAA4A08EA9ADFC94" pageId="15" pageNumber="316">Collector</collectorName>
: 
<collectorName id="5E33534EFFE6402EFF2BA152A89BFC94" box="[229,493,801,827]" pageId="15" pageNumber="316">Andrew G. Cannizzaro</collectorName>
, 
<date id="87781058FFE6402EFE37A152ABDFFC94" box="[505,681,801,827]" pageId="15" pageNumber="316" value="2018-03-16">
<collectingDate id="973CE9B0FFE6402EFE37A152ABDFFC94" box="[505,681,801,827]" pageId="15" pageNumber="316" value="2018-03-16">16 March 2018</collectingDate>
</date>
; catalog number 
<specimenCode id="A3609EE3FFE6402EFCA2A152AA8AFC94" box="[876,1020,800,827]" collectionCode="UFID" pageId="15" pageNumber="316">UFID 52595</specimenCode>
</materialsCitation>
. 
<materialsCitation id="43AE3CC5FFE6402EFBC5A152A826FC2C" ID-GBIF-Occurrence="2446790560" collectingDate="2018-03-16" collectionCode="YPM, IZ" collectorName="Collector &amp; Andrew G. Cannizzaro" county="Leon County" location="St. Marks Headwaters Greenway" pageId="15" pageNumber="316" specimenCount="1" stateProvince="Florida" typeStatus="paratype">
<typeStatus id="2C7D883AFFE6402EFBC5A152AD06FC94" box="[1035,1136,801,827]" pageId="15" pageNumber="316" type="paratype">Paratype</typeStatus>
, male 
<quantity id="343E9B7DFFE6402EFB74A152AC55FC94" box="[1210,1315,801,827]" metricMagnitude="-3" metricUnit="m" metricValue="3.21" pageId="15" pageNumber="316" unit="mm" value="3.21">3.21 mm</quantity>
: 
<location id="F6196043FFE6402EFAE0A152A8E1FCF0" LSID="urn:lsid:plazi:treatment:7B6F878EFFE6403AFF59A302ABACFDB4:F6196043FFE6402EFAE0A152A8E1FCF0" county="Leon County" name="St. Marks Headwaters Greenway" pageId="15" pageNumber="316" stateProvince="Florida">St. Marks Headwaters Greenway</location>
, 
<collectingCounty id="1A184E14FFE6402EFE6AA136AB4FFCF0" box="[420,569,837,863]" pageId="15" pageNumber="316">Leon County</collectingCounty>
, 
<collectingRegion id="3102F87AFFE6402EFD8BA136ABECFCF0" box="[581,666,837,863]" country="United States of America" name="Florida" pageId="15" pageNumber="316">Florida</collectingRegion>
; 
<collectorName id="5E33534EFFE6402EFD68A136AA65FCF0" box="[678,787,837,863]" pageId="15" pageNumber="316">Collector</collectorName>
: 
<collectorName id="5E33534EFFE6402EFCD2A136AD52FCF0" box="[796,1060,837,863]" pageId="15" pageNumber="316">Andrew G. Cannizzaro</collectorName>
, 
<date id="87781058FFE6402EFBFFA136AD97FCF0" box="[1073,1249,837,863]" pageId="15" pageNumber="316" value="2018-03-16">
<collectingDate id="973CE9B0FFE6402EFBFFA136AD97FCF0" box="[1073,1249,837,863]" pageId="15" pageNumber="316" value="2018-03-16">16 March 2018</collectingDate>
</date>
; catalog number 
<collectionCode id="95D7AE5DFFE6402EFF59A11AA9A2FC2C" box="[151,212,873,899]" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34880" lsid="urn:lsid:biocol.org:col:34880" name="Peabody Museum of Natural History" pageId="15" pageNumber="316" type="Museum">YPM</collectionCode>
<collectionCode id="95D7AE5DFFE6402EFF15A11AA983FC2C" box="[219,245,873,899]" country="Cuba" name="Instituto de Zoologia" pageId="15" pageNumber="316">IZ</collectionCode>
105553
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="BBDC6513FFE6402EFF09A1FEADABFAF8" pageId="15" pageNumber="316" type="diagnosis">
<paragraph id="F3793698FFE6402EFF09A1FEADABFAF8" blockId="15.[151,1437,476,2015]" pageId="15" pageNumber="316">
<emphasis id="C1B2EA8AFFE6402EFF09A1FEA837FC08" bold="true" box="[199,321,909,935]" italics="true" pageId="15" pageNumber="316">Diagnosis.</emphasis>
Medium sized epigean species distinguished from all other members of the genus 
<taxonomicName id="34C64D1BFFE6402EFB3DA1FEAC19FC08" authorityName="Bate" authorityYear="1859" box="[1267,1391,909,935]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="316" phylum="Arthropoda" rank="genus">
<emphasis id="C1B2EA8AFFE6402EFB3DA1FEAC19FC08" box="[1267,1391,909,935]" italics="true" pageId="15" pageNumber="316">Crangonyx</emphasis>
</taxonomicName>
except 
<taxonomicName id="34C64D1BFFE6402EFF03A1C2A811FC64" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[205,359,945,971]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="316" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFE6402EFF03A1C2A811FC64" box="[205,359,945,971]" italics="true" pageId="15" pageNumber="316">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFE6402EFEA1A1C2A8D8FC64" bold="true" box="[367,430,945,971]" pageId="15" pageNumber="316">
<taxonomicNameLabel id="DA8157F1FFE6402EFEA1A1C2A8D8FC64" box="[367,430,945,971]" pageId="15" pageNumber="316" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
by the combination of the following characteristics: palmar margins of gnathopods 1 and 2 with more than 10 robust setae; pereopod 6 dactylus relatively short, ~30% length of propodus; pereopods 5–7 (especially pereopod 7) possessing numerous deep serrations on posterior margins of bases; strongly produced distoposterior corners of epimera 1–3; posterior margins of epimera 1–3 with 1 seta; ventral margin of epimeron 2 lacking paired robust setae; pleopod 1 peduncle 30–45% length of rami; inner ramus of female uropod 3 with 2 robust setae; comb-spines, but no ventral spines on the inner margin of the outer ramus of male uropod 2; and male uropod 3 inner ramus armed with a single robust seta. Distinguished from 
<taxonomicName id="34C64D1BFFE6402EFC14A6FAAD02FB0C" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[986,1140,1161,1187]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="15" pageNumber="316" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFE6402EFC14A6FAAD02FB0C" box="[986,1140,1161,1187]" italics="true" pageId="15" pageNumber="316">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFE6402EFBB2A6FAADCDFB0C" bold="true" box="[1148,1211,1161,1187]" pageId="15" pageNumber="316">
<taxonomicNameLabel id="DA8157F1FFE6402EFBB2A6FAADCDFB0C" box="[1148,1211,1161,1187]" pageId="15" pageNumber="316" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
by mandibular palp second segment &lt;1.5 times the third in length; meri of female pereopods 6 and 7 up to 70% length of corresponding carpals with up to 3 posteromarginal setae; female uropod 1 peduncle with 1 to 2 inner robust setae and 8 to 9 outer robust setae; female telson 45–50% cleft; male uropod 1 peduncle with 1 inner robust seta; male uropod 2 peduncle with 2 unpaired outer robust setae; male uropod 2 outer ramus inner margin with large comb-spines, reaching half the length of the margin; and male telson 45–50% cleft. Females 
<quantity id="343E9B7DFFE6402EFCBCA74FAA8DFAF8" box="[882,1019,1340,1367]" metricMagnitude="-3" metricUnit="m" metricValue="6.449999999999999" metricValueMax="7.1" metricValueMin="5.8" pageId="15" pageNumber="316" unit="mm" value="6.449999999999999" valueMax="7.1" valueMin="5.8">5.8–7.1 mm</quantity>
, males 
<quantity id="343E9B7DFFE6402EFB81A74EADAFFAF8" box="[1103,1241,1341,1367]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="4.3" metricValueMin="3.7" pageId="15" pageNumber="316" unit="mm" value="4.0" valueMax="4.3" valueMin="3.7">3.7–4.3 mm</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="BBDC6513FFE64033FF09A712AC4AFD04" lastPageId="18" lastPageNumber="319" pageId="15" pageNumber="316" type="description">
<paragraph id="F3793698FFE6402EFF09A712AC45FA30" blockId="15.[151,1437,476,2015]" pageId="15" pageNumber="316">
<emphasis id="C1B2EA8AFFE6402EFF09A712A8BDFAD4" bold="true" box="[199,459,1376,1403]" italics="true" pageId="15" pageNumber="316">Description of female.</emphasis>
<typeStatus id="2C7D883AFFE6402EFE1AA712AB4AFAD4" box="[468,572,1377,1403]" pageId="15" pageNumber="316" type="holotype">Holotype</typeStatus>
(UFID 52591) 
<quantity id="343E9B7DFFE6402EFD3FA712AA21FAD4" box="[753,855,1377,1403]" metricMagnitude="-3" metricUnit="m" metricValue="6.24" pageId="15" pageNumber="316" unit="mm" value="6.24">6.24 mm</quantity>
in length. Eyes full, pigmented; interantennal lobe narrow, with rounded and upper lower margins (
<figureCitation id="6BFD2A1DFFE6402EFD7AA7F6AA7BFA30" box="[692,781,1413,1439]" captionStart="FIGURE 2" captionStartId="3.[151,250,1851,1876]" captionTargetBox="[151,1436,1062,1832]" captionTargetId="figure@3.[151,1436,1062,1832]" captionTargetPageId="3" captionText="FIGURE 2. Habitus images of Crangonyx spp. examined. A, Crangonyx ephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52586), 6.21 mm; Crangonyx ephemerus n. sp.; B, Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52587), 3.85 mm; C, Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm; D, Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm. Scale bar represents 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527321" httpUri="https://zenodo.org/record/3527321/files/figure.png" pageId="15" pageNumber="316">Fig. 2C</figureCitation>
). Integumentary pigment bluish grey when alive.
</paragraph>
<paragraph id="F3793698FFE6402EFF39A7DAAB6CF934" blockId="15.[151,1437,476,2015]" pageId="15" pageNumber="316">
Antennae: Antenna 1 (
<figureCitation id="6BFD2A1DFFE6402EFE34A7DAAB13FA6C" box="[506,613,1449,1475]" captionStart="FIGURE 10" captionStartId="20.[151,250,1934,1959]" captionTargetBox="[161,1425,207,1853]" captionTargetId="figure@20.[151,1436,196,1866]" captionTargetPageId="20" captionText="FIGURE 10. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, antenna 1 (aesthetasc enlarged); B, antenna 2; C, left mandible (palp omitted); D, right mandible (lacinia mobilis enlarged). Scale bars: 1 mm (A, B), 0.5 mm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.3527337" httpUri="https://zenodo.org/record/3527337/files/figure.png" pageId="15" pageNumber="316">Fig. 10A</figureCitation>
): approximately 68% body length, 2.4 times longer than antenna 2; peduncle segment 1 with 1 lateral seta; primary flagellum with 22 segments, aesthetascs present on distal segments, aesthetascs shorter than respective segments; accessory flagellum 2-segmented, subequal in length to first segment of primary flagellum. Antenna 2 (
<figureCitation id="6BFD2A1DFFE6402EFDC0A466AB03F980" box="[526,629,1557,1583]" captionStart="FIGURE 10" captionStartId="20.[151,250,1934,1959]" captionTargetBox="[161,1425,207,1853]" captionTargetId="figure@20.[151,1436,196,1866]" captionTargetPageId="20" captionText="FIGURE 10. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, antenna 1 (aesthetasc enlarged); B, antenna 2; C, left mandible (palp omitted); D, right mandible (lacinia mobilis enlarged). Scale bars: 1 mm (A, B), 0.5 mm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.3527337" httpUri="https://zenodo.org/record/3527337/files/figure.png" pageId="15" pageNumber="316">Fig. 10B</figureCitation>
): gland cone distinct; peduncle 2 times longer than flagellum, with 2 anterior robust setae and 1 lateral robust seta on segment 3, and plumose setae placed on antero/posterodistal margins of segments 4 and 5, peduncular segment 4 subequal in length to segment 5; calceoli absent on both peduncle and flagellum; flagellum 8-segmented.
</paragraph>
<paragraph id="F3793698FFE64031FF09A4D6AAA8FE7C" blockId="15.[151,1437,476,2015]" lastBlockId="16.[151,1437,153,2015]" lastPageId="16" lastPageNumber="317" pageId="15" pageNumber="316">
Mouthparts: Mandibles (
<figureCitation id="6BFD2A1DFFE6402EFE10A4D6AB1EF910" box="[478,616,1701,1727]" captionStart="FIGURE 10" captionStartId="20.[151,250,1934,1959]" captionTargetBox="[161,1425,207,1853]" captionTargetId="figure@20.[151,1436,196,1866]" captionTargetPageId="20" captionText="FIGURE 10. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, antenna 1 (aesthetasc enlarged); B, antenna 2; C, left mandible (palp omitted); D, right mandible (lacinia mobilis enlarged). Scale bars: 1 mm (A, B), 0.5 mm (C, D)." figureDoi="http://doi.org/10.5281/zenodo.3527337" httpUri="https://zenodo.org/record/3527337/files/figure.png" pageId="15" pageNumber="316">Fig. 10C, D</figureCitation>
): left mandible incisor 4-dentate, lacinia mobilis 4-dentate, with 6 robust and plumose accessory setae; molar process well developed with 1 plumose seta; palp 3-segmented, segment 2 1.3 times longer than segment 3, with 4 Alpha setae and 4 Beta setae, inner margin of segment covered in fine setae; segment 3 rounded distally with 1 C-seta, 4 E-setae, 1 B-seta, and 9 plumose D-setae, A-setae lacking; face of segment covered in numerous pubescent setae. Right mandible, incisor 4-dentate, lacinia mobilis bifurcate, proximal lobe with 8 dentations, distal lobe branched with numerous dentations; accessory setae row with 5 robust and plumose setae; molar process and palp as in left mandible. Upper Lip (
<figureCitation id="6BFD2A1DFFE6402EFCB4A50EAA97F838" box="[890,993,1917,1943]" captionStart="FIGURE 11" captionStartId="21.[151,250,1932,1957]" captionTargetBox="[162,1424,209,1854]" captionTargetId="figure@21.[151,1436,196,1867]" captionTargetPageId="21" captionText="FIGURE 11. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, upper lip; B, lower lip; C, maxilla 1 (outer plate spine-teeth enlarged); D, maxilla 2; E, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3527339" httpUri="https://zenodo.org/record/3527339/files/figure.png" pageId="15" pageNumber="316">Fig. 11A</figureCitation>
): rounded, apical margin of labrum with numerous fine setae. Lower Lip (
<figureCitation id="6BFD2A1DFFE6402EFDC4A5D2AB06F814" box="[522,624,1953,1979]" captionStart="FIGURE 11" captionStartId="21.[151,250,1932,1957]" captionTargetBox="[162,1424,209,1854]" captionTargetId="figure@21.[151,1436,196,1867]" captionTargetPageId="21" captionText="FIGURE 11. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, upper lip; B, lower lip; C, maxilla 1 (outer plate spine-teeth enlarged); D, maxilla 2; E, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3527339" httpUri="https://zenodo.org/record/3527339/files/figure.png" pageId="15" pageNumber="316">Fig. 11B</figureCitation>
): inner lobes highly reduced, outer margins of both inner and outer lobes covered in numerous fine setae; face of lip covered in pubescence. Maxilla 1 (
<figureCitation id="6BFD2A1DFFE6402EFC35A5B6AD17F870" box="[1019,1121,1989,2015]" captionStart="FIGURE 11" captionStartId="21.[151,250,1932,1957]" captionTargetBox="[162,1424,209,1854]" captionTargetId="figure@21.[151,1436,196,1867]" captionTargetPageId="21" captionText="FIGURE 11. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, upper lip; B, lower lip; C, maxilla 1 (outer plate spine-teeth enlarged); D, maxilla 2; E, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3527339" httpUri="https://zenodo.org/record/3527339/files/figure.png" pageId="15" pageNumber="316">Fig. 11C</figureCitation>
): inner plate with 5 plumose marginal setae and fine pubescence covering entire plate; outer plate with 7 apical comb-spines, pubescence covers entire plate, decreasing laterally; palp 2-segmented, distal segment covered in pubescence; apical margin of distal segment with 9 setae. Maxilla 2 (
<figureCitation id="6BFD2A1DFFF94031FDC9A292AB19FF54" box="[519,623,225,251]" captionStart="FIGURE 11" captionStartId="21.[151,250,1932,1957]" captionTargetBox="[162,1424,209,1854]" captionTargetId="figure@21.[151,1436,196,1867]" captionTargetPageId="21" captionText="FIGURE 11. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, upper lip; B, lower lip; C, maxilla 1 (outer plate spine-teeth enlarged); D, maxilla 2; E, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3527339" httpUri="https://zenodo.org/record/3527339/files/figure.png" pageId="16" pageNumber="317">Fig. 11D</figureCitation>
): both inner and outer plates covered in pubescence; outer plate subequal in length to inner plate, with 15 apical setae; inner plate narrowing distally, with 13 apical setae and 5 plumose facial setae. Maxilliped (
<figureCitation id="6BFD2A1DFFF94031FE60A35AAB65FEEC" box="[430,531,297,323]" captionStart="FIGURE 11" captionStartId="21.[151,250,1932,1957]" captionTargetBox="[162,1424,209,1854]" captionTargetId="figure@21.[151,1436,196,1867]" captionTargetPageId="21" captionText="FIGURE 11. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, upper lip; B, lower lip; C, maxilla 1 (outer plate spine-teeth enlarged); D, maxilla 2; E, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm." figureDoi="http://doi.org/10.5281/zenodo.3527339" httpUri="https://zenodo.org/record/3527339/files/figure.png" pageId="16" pageNumber="317">Fig. 11E</figureCitation>
): inner plate much shorter than outer plate, with 3 unarmed spine-teeth, 1 armed spine-tooth along apical margin and 2 plumose inner marginal setae, surface of plate covered in fine pubescence; outer plate armed with 20 setae, several of which are plumose or robust; palp 4-segmented, second segment with 20 marginal/submarginal setae on inner margin, and 1 distal outer marginal seta, third segment with numerous distal setae, lateral surface pubescent; dactylus with 1 outer seta and 1 inner seta.
</paragraph>
<paragraph id="F3793698FFF94031FF09A3AEAA99FBBC" blockId="16.[151,1437,153,2015]" pageId="16" pageNumber="317">
Gnathopods: Gnathopod 1 (
<figureCitation id="6BFD2A1DFFF94031FE31A3AEAB1EFE58" box="[511,616,477,503]" captionStart="FIGURE 12" captionStartId="22.[151,250,1914,1939]" captionTargetBox="[167,1422,224,1845]" captionTargetId="figure@22.[151,1436,214,1853]" captionTargetPageId="22" captionText="FIGURE 12. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, gnathopod 1 (palmar margin and dactylus enlarged); B, gnathopod 2 (palmar margin and dactylus enlarged); C, pereopod 3. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527341" httpUri="https://zenodo.org/record/3527341/files/figure.png" pageId="16" pageNumber="317">Fig. 12A</figureCitation>
): coxal plate with 9 apical setae and sparse amounts of short facial setae; basis with numerous long setae inserted along anterior, posterior, lateral and medial margins, along with shorter anterodistal setae, a small patch of pubescence is present on the posterodistal corner; ischium with 3 setae and pubescence along posterior margin; merus with pubescence covering posterior surface and 11 plumose posterodistal setae; carpus 87% length of propodus, with 3 anterior setae, 2 groups of medial setae and 7 plumose posterior setae; propodus 1.5 times longer than broad with 2 marginal anterior setae, 4 inferior medial setae, 2 proximally placed superior medial setae, 6 posterior setae; palm transverse with 7 rows of short robust setae and 6 long setae; defining angle armed with 3 inner and 2 outer robust setae; dactylus with 1 to 2 outer seta(e) and 5 inner setae. Gnathopod 2 (
<figureCitation id="6BFD2A1DFFF94031FF79A08EA856FCB8" box="[183,288,765,791]" captionStart="FIGURE 12" captionStartId="22.[151,250,1914,1939]" captionTargetBox="[167,1422,224,1845]" captionTargetId="figure@22.[151,1436,214,1853]" captionTargetPageId="22" captionText="FIGURE 12. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, gnathopod 1 (palmar margin and dactylus enlarged); B, gnathopod 2 (palmar margin and dactylus enlarged); C, pereopod 3. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527341" httpUri="https://zenodo.org/record/3527341/files/figure.png" pageId="16" pageNumber="317">Fig. 12B</figureCitation>
): coxal plate with 7 apical setae and sparse amounts of short facial setae; basis with numerous long setae inserted along anterior and posterior margins, shorter setae arise distally from anterior margin, a small patch of pubescence is present on the posterodistal corner; ischium with 3 short setae and pubescence along posterior margin; merus with pubescence covering posterior surface and 3 posterior setae; carpus 80% length of propodus with 5 anterior setae, 1 group of medial setae and 5 groups of plumose posterior setae; propodus 1.8 times longer than broad, with 1 marginal anterior seta, 7 superior medial setae, 3 inferior medial setae and 4 groups of plumose posterior setae; palm oblique with 7 outer and 5 inner robust setae and 6 long outer setae; defining angle armed with 3 inner and 1 outer robust setae; dactylus with 1 outer seta and 5 inner setae.
</paragraph>
<paragraph id="F3793698FFF94031FF09A66EADE9F910" blockId="16.[151,1437,153,2015]" pageId="16" pageNumber="317">
Pereopods: Pereopod 3 (
<figureCitation id="6BFD2A1DFFF94031FE17A66EAB37FB98" box="[473,577,1053,1079]" captionStart="FIGURE 12" captionStartId="22.[151,250,1914,1939]" captionTargetBox="[167,1422,224,1845]" captionTargetId="figure@22.[151,1436,214,1853]" captionTargetPageId="22" captionText="FIGURE 12. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, gnathopod 1 (palmar margin and dactylus enlarged); B, gnathopod 2 (palmar margin and dactylus enlarged); C, pereopod 3. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527341" httpUri="https://zenodo.org/record/3527341/files/figure.png" pageId="16" pageNumber="317">Fig. 12C</figureCitation>
): coxal plate with 8 apical setae and sparse facial setae; basis with numerous anterior and posterior setae; merus 1.3 times longer than carpus, carpus subequal to propodus in length; dactylus 40% length of propodus, with 1 plumose seta on outer margin, a stout seta on distal corner of inner margin followed by a thin seta on distolateral margin. Pereopod 4 (
<figureCitation id="6BFD2A1DFFF94031FD07A6FAAA44FB0C" box="[713,818,1161,1187]" captionStart="FIGURE 13" captionStartId="23.[151,250,1932,1957]" captionTargetBox="[170,1424,208,1839]" captionTargetId="figure@23.[151,1436,196,1853]" captionTargetPageId="23" captionText="FIGURE 13. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, pereopod 4; B, pereopod 5; C, pereopod 6; D, pereopod 7; E, pleopod 1 (coupling hooks enlarged); F, pleopod 2 coupling hooks; G, pleopod 3 coupling hooks. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527343" httpUri="https://zenodo.org/record/3527343/files/figure.png" pageId="16" pageNumber="317">Fig. 13A</figureCitation>
): subequal to pereopod 
<quantity id="343E9B7DFFF94031FBF0A6FAAD1CFB0C" box="[1086,1130,1161,1187]" metricMagnitude="-2" metricUnit="m" metricValue="7.62" pageId="16" pageNumber="317" unit="in" value="3.0">3 in</quantity>
length; coxal plate slightly longer than broad, with distinct excavation along the posteroproximal margin, armed with 12 apical setae and numerous facial setae; merus 1.4 times longer than carpus, carpus subequal to propodus in length; dactylus approximately 40% length of propodus, setation similar to pereopod 3. Pereopod 5 (
<figureCitation id="6BFD2A1DFFF94031FC35A686AD15FAA0" box="[1019,1123,1269,1295]" captionStart="FIGURE 13" captionStartId="23.[151,250,1932,1957]" captionTargetBox="[170,1424,208,1839]" captionTargetId="figure@23.[151,1436,196,1853]" captionTargetPageId="23" captionText="FIGURE 13. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, pereopod 4; B, pereopod 5; C, pereopod 6; D, pereopod 7; E, pleopod 1 (coupling hooks enlarged); F, pleopod 2 coupling hooks; G, pleopod 3 coupling hooks. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527343" httpUri="https://zenodo.org/record/3527343/files/figure.png" pageId="16" pageNumber="317">Fig. 13B</figureCitation>
): coxal plate large, bilobate with distinct anterior and posterior lobes, posterior lobe with 1 seta on distal corner; basis posterior margin straight with 9 shallow serrations and a rounded distal corner, anterior margin with 6 split-tipped robust setae, 3 distal setae and 1 proximal seta, face of segment with sparse setae; merus 80% length of carpus; carpus subequal to propodus in length, dactylus approximately 38% length of propodus, setation similar to other pereopods. Pereopod 6 (
<figureCitation id="6BFD2A1DFFF94031FAE7A7F6ACE6FA30" box="[1321,1424,1413,1439]" captionStart="FIGURE 13" captionStartId="23.[151,250,1932,1957]" captionTargetBox="[170,1424,208,1839]" captionTargetId="figure@23.[151,1436,196,1853]" captionTargetPageId="23" captionText="FIGURE 13. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, pereopod 4; B, pereopod 5; C, pereopod 6; D, pereopod 7; E, pleopod 1 (coupling hooks enlarged); F, pleopod 2 coupling hooks; G, pleopod 3 coupling hooks. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527343" httpUri="https://zenodo.org/record/3527343/files/figure.png" pageId="16" pageNumber="317">Fig. 13C</figureCitation>
): coxal plate bilobate, with produced posterior lobe, posterior lobe bearing 1 apical seta; basis posterior margin weakly convex with 8 shallow serrations and a straight distal corner, anterior margin with 7 split-tipped robust setae, and 2 distal robust setae, face of segment with sparse setae; merus 70% length of carpus; carpus subequal to propodus in length, dactylus approximately 33% length of propodus, setation similar to other pereopods. Pereopod 7 (
<figureCitation id="6BFD2A1DFFF94031FAE9A466ACE6F980" box="[1319,1424,1557,1583]" captionStart="FIGURE 13" captionStartId="23.[151,250,1932,1957]" captionTargetBox="[170,1424,208,1839]" captionTargetId="figure@23.[151,1436,196,1853]" captionTargetPageId="23" captionText="FIGURE 13. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, pereopod 4; B, pereopod 5; C, pereopod 6; D, pereopod 7; E, pleopod 1 (coupling hooks enlarged); F, pleopod 2 coupling hooks; G, pleopod 3 coupling hooks. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527343" httpUri="https://zenodo.org/record/3527343/files/figure.png" pageId="16" pageNumber="317">Fig. 13D</figureCitation>
): coxal plate lobes indistinct, with 2 posterior setae; basis posterior margin convex with 10 serrations (increasing in depth distally) and a straight distal corner, anterior margin with 5 split-tipped robust setae, 2 distal robust setae, and 1 proximal seta, face of segment with sparse setae; merus 70% length of propodus; carpus subequal to propodus in length, dactylus approximately 33% length of propodus, setation similar to other pereopods.
</paragraph>
<paragraph id="F3793698FFF94031FF09A4BAAB20F884" blockId="16.[151,1437,153,2015]" pageId="16" pageNumber="317">
Gills and brood plates (
<figureCitation id="6BFD2A1DFFF94031FE07A4BAAB54F94C" box="[457,546,1737,1763]" captionStart="FIGURE 12" captionStartId="22.[151,250,1914,1939]" captionTargetBox="[167,1422,224,1845]" captionTargetId="figure@22.[151,1436,214,1853]" captionTargetPageId="22" captionText="FIGURE 12. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, gnathopod 1 (palmar margin and dactylus enlarged); B, gnathopod 2 (palmar margin and dactylus enlarged); C, pereopod 3. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527341" httpUri="https://zenodo.org/record/3527341/files/figure.png" pageId="16" pageNumber="317">Figs. 12</figureCitation>
B–C, 13A–D): coxal gills present on somites 2–6, somite 7 with pereopod 7 gill, subequal in size to coxal gills. Large, setaceous brood plates present on somites 2–5, decreasing in size posteriorly. Sternal gills present on somites 6 and 8.
</paragraph>
<paragraph id="F3793698FFF94030FF09A546AD65FE24" blockId="16.[151,1437,153,2015]" lastBlockId="17.[151,1437,153,2016]" lastPageId="17" lastPageNumber="318" pageId="16" pageNumber="317">
Pleosome: second and third segments with 1 to 2 setae arising on dorsodistal margins and shorter pubescence weakly covering dorsal surface. Pleopods (
<figureCitation id="6BFD2A1DFFF94031FD4DA52AABA2F8DC" box="[643,724,1881,1907]" captionStart="FIGURE 13" captionStartId="23.[151,250,1932,1957]" captionTargetBox="[170,1424,208,1839]" captionTargetId="figure@23.[151,1436,196,1853]" captionTargetPageId="23" captionText="FIGURE 13. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, pereopod 4; B, pereopod 5; C, pereopod 6; D, pereopod 7; E, pleopod 1 (coupling hooks enlarged); F, pleopod 2 coupling hooks; G, pleopod 3 coupling hooks. Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527343" httpUri="https://zenodo.org/record/3527343/files/figure.png" pageId="16" pageNumber="317">Fig. 13</figureCitation>
E–G): peduncle of pleopod 1 short, 35% length of rami, lacking setae, with 2 coupling hooks and a patch of pubescence on distal corner of outer margin; outer and inner rami with 14 and 16 segments respectively; pleopod 2 peduncle lacking setae, with 2 coupling hooks and a patch of pubescence on distal corner of outer margin; outer and inner rami with 13 and 14 segments respectively; pleopod 3 peduncle lacking setae, with 2 coupling hooks and a patch of pubescence on distal corner of outer margin; outer and inner rami with 12 segments each. Epimera (
<figureCitation id="6BFD2A1DFFF84030FD0FA2CEAA5AFF78" box="[705,812,189,215]" captionStart="FIGURE 14" captionStartId="24.[151,250,1932,1957]" captionTargetBox="[165,1421,186,1903]" captionTargetId="figure@24.[151,1429,174,1912]" captionTargetPageId="24" captionText="FIGURE 14. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, epimera 1–3; B, uropod 1; C, uropod 2; D, uropod 3 (inner ramus enlarged); E, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E)." figureDoi="http://doi.org/10.5281/zenodo.3527345" httpUri="https://zenodo.org/record/3527345/files/figure.png" pageId="17" pageNumber="318">Fig. 14A</figureCitation>
): first epimeron ventral margin unarmed, distoposterior corner distinctly produced, with tooth-like extension, posterior margin with 1 seta placed proximally from distoposterior corner, face of epimeron with 1 seta; second epimeron ventral margin with 3 robust setae, distoposterior corner distinctly produced, with tooth-like extension, posterior margin with 1 seta placed halfway up margin; third epimeron ventral margin with 2 robust setae, distoposterior corner weakly produced, with weaker tooth-like extension, posterior margin with 1 seta placed proximally from distoposterior corner.
</paragraph>
<paragraph id="F3793698FFF84030FF09A3E6AADCFC94" blockId="17.[151,1437,153,2016]" pageId="17" pageNumber="318">
Urosome: mostly bare, with sparse setae covering dorsal surface. Uropod 1 (
<figureCitation id="6BFD2A1DFFF84030FBF6A3E6ADD7FE00" box="[1080,1185,405,431]" captionStart="FIGURE 14" captionStartId="24.[151,250,1932,1957]" captionTargetBox="[165,1421,186,1903]" captionTargetId="figure@24.[151,1429,174,1912]" captionTargetPageId="24" captionText="FIGURE 14. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, epimera 1–3; B, uropod 1; C, uropod 2; D, uropod 3 (inner ramus enlarged); E, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E)." figureDoi="http://doi.org/10.5281/zenodo.3527345" httpUri="https://zenodo.org/record/3527345/files/figure.png" pageId="17" pageNumber="318">Fig. 14B</figureCitation>
): peduncle 1.25 times length of rami with 2 robust setae along the inner margin and 8 robust setae on outer margin; rami narrowing slightly distally, outer ramus 88% length of inner ramus, with 3 robust setae on inner margin, 5 robust setae on outer margin, and 4 apical robust setae; inner ramus with 3 robust setae on inner margin, 4 robust setae on outer margin, 4 apical setae, and 1 small seta placed proximally on ventral margin. Uropod 2 (
<figureCitation id="6BFD2A1DFFF84030FC0BA056AD5BFD90" box="[965,1069,549,575]" captionStart="FIGURE 14" captionStartId="24.[151,250,1932,1957]" captionTargetBox="[165,1421,186,1903]" captionTargetId="figure@24.[151,1429,174,1912]" captionTargetPageId="24" captionText="FIGURE 14. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, epimera 1–3; B, uropod 1; C, uropod 2; D, uropod 3 (inner ramus enlarged); E, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E)." figureDoi="http://doi.org/10.5281/zenodo.3527345" httpUri="https://zenodo.org/record/3527345/files/figure.png" pageId="17" pageNumber="318">Fig. 14C</figureCitation>
): peduncle subequal in length to outer ramus with 4 outer and inner robust setae, distal-most inner setae inserted in a pair; rami not narrowing distally, outer ramus 88% length of inner ramus, with 3 robust setae on inner margin, 4 robust setae on outer margin and 3 apical robust setae; inner ramus with 4 robust setae on inner margin, 4 robust setae on outer margin and 4 apical robust setae. Uropod 3 (
<figureCitation id="6BFD2A1DFFF84030FE6AA0C6AB7BFD60" box="[420,525,693,719]" captionStart="FIGURE 14" captionStartId="24.[151,250,1932,1957]" captionTargetBox="[165,1421,186,1903]" captionTargetId="figure@24.[151,1429,174,1912]" captionTargetPageId="24" captionText="FIGURE 14. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, epimera 1–3; B, uropod 1; C, uropod 2; D, uropod 3 (inner ramus enlarged); E, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E)." figureDoi="http://doi.org/10.5281/zenodo.3527345" httpUri="https://zenodo.org/record/3527345/files/figure.png" pageId="17" pageNumber="318">Fig. 14D</figureCitation>
): peduncle 60% length of outer ramus, with 1 robust seta on inner and outer margins and 3 robust setae placed apically; inner ramus reduced, scale-like with 2 marginal robust setae; outer ramus 4.5 times longer than broad, 4 times longer than inner ramus, with 4 groups of robust, split-tipped setae on outer and inner margins, apex with a slender seta paired with a short robust seta.
</paragraph>
<paragraph id="F3793698FFF84030FF09A136A9ACFC08" blockId="17.[151,1437,153,2016]" pageId="17" pageNumber="318">
Telson (
<figureCitation id="6BFD2A1DFFF84030FEEDA136A8FDFCF0" box="[291,395,837,863]" captionStart="FIGURE 14" captionStartId="24.[151,250,1932,1957]" captionTargetBox="[165,1421,186,1903]" captionTargetId="figure@24.[151,1429,174,1912]" captionTargetPageId="24" captionText="FIGURE 14. Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: A, epimera 1–3; B, uropod 1; C, uropod 2; D, uropod 3 (inner ramus enlarged); E, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E)." figureDoi="http://doi.org/10.5281/zenodo.3527345" httpUri="https://zenodo.org/record/3527345/files/figure.png" pageId="17" pageNumber="318">Fig. 14E</figureCitation>
): quadrate, as broad as long, lobes fused, cleft approximately 50% of length, apices armed with 3 robust setae and 1 plumose seta, 2 additional plumose setae arise dorsolaterally from outer margins of both lobes.
</paragraph>
<paragraph id="F3793698FFF84030FF09A1C2AA79FBD0" blockId="17.[151,1437,153,2016]" pageId="17" pageNumber="318">
<emphasis id="C1B2EA8AFFF84030FF09A1C2A8C5FC64" bold="true" box="[199,435,944,971]" italics="true" pageId="17" pageNumber="318">Description of male:</emphasis>
<typeStatus id="2C7D883AFFF84030FE77A1C2AB6DFC64" box="[441,539,945,971]" pageId="17" pageNumber="318" type="allotype">Allotype</typeStatus>
(UFID 52594) 
<quantity id="343E9B7DFFF84030FD07A1C2AA5BFC64" box="[713,813,945,971]" metricMagnitude="-3" metricUnit="m" metricValue="4.16" pageId="17" pageNumber="318" unit="mm" value="4.16">4.16 mm</quantity>
in length, differing from female in smaller body length; shorter antennae; presence of calceoli on the peduncle and flagellum of antenna 2; presence of more robust gnathopods with enlarged propodi and more robust setae on the palmar margins; gnathopod 1 lacking superior medial setae; pereopods 5–7 with fewer posterior serrations on bases; uropod 1 setation; uropod 2 setation, including presence of comb-spines on inner margin of outer ramus; uropod 3 setation; and telson shape. Brownish in coloration when alive. Structures not described below as in female.
</paragraph>
<paragraph id="F3793698FFF84030FF09A6FAAA64FAF8" blockId="17.[151,1437,153,2016]" pageId="17" pageNumber="318">
Antennae: Antenna 1 (not illustrated but see 
<figureCitation id="6BFD2A1DFFF84030FD0DA6FAAA6BFB0C" box="[707,797,1161,1187]" captionStart="FIGURE 2" captionStartId="3.[151,250,1851,1876]" captionTargetBox="[151,1436,1062,1832]" captionTargetId="figure@3.[151,1436,1062,1832]" captionTargetPageId="3" captionText="FIGURE 2. Habitus images of Crangonyx spp. examined. A, Crangonyx ephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52586), 6.21 mm; Crangonyx ephemerus n. sp.; B, Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52587), 3.85 mm; C, Crangonyx pseudoephemerus n. sp.; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm; D, Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm. Scale bar represents 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527321" httpUri="https://zenodo.org/record/3527321/files/figure.png" pageId="17" pageNumber="318">Fig. 2D</figureCitation>
): approximately 75% body length, 1.9 times longer than antenna 2; primary flagellum with 16 segments; accessory flagellum 2-segmented, shorter than first flagellar segment in length. Antenna 2 (
<figureCitation id="6BFD2A1DFFF84030FE07A6A2AB44FB44" box="[457,562,1232,1259]" captionStart="FIGURE 15" captionStartId="25.[151,250,1924,1949]" captionTargetBox="[170,1428,221,1839]" captionTargetId="figure@25.[151,1436,209,1857]" captionTargetPageId="25" captionText="FIGURE 15. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, antenna 2 (single calceolus enlarged); B, gnathopod 1 (palmar margin and dactylus enlarged); C, gnathopod 2 (palmar margin and dactylus enlarged). Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527347" httpUri="https://zenodo.org/record/3527347/files/figure.png" pageId="17" pageNumber="318">Fig. 15A</figureCitation>
): gland cone distinct, peduncle 2 times longer than flagellum, segment 3 lacking robust setae, plumose setae present on anterior and posterior margins of segment 4 and on anterior margin of segment 5, segments 4 and 5 subequal in length; elongate calceoli present on both peduncle and flagellum; flagellum 5-segmented, calceoli absent on final two segments.
</paragraph>
<paragraph id="F3793698FFF84030FF09A712AA3FF8DC" blockId="17.[151,1437,153,2016]" pageId="17" pageNumber="318">
Gnathopods: Gnathopod 1 (
<figureCitation id="6BFD2A1DFFF84030FE31A712AB11FAD4" box="[511,615,1376,1403]" captionStart="FIGURE 15" captionStartId="25.[151,250,1924,1949]" captionTargetBox="[170,1428,221,1839]" captionTargetId="figure@25.[151,1436,209,1857]" captionTargetPageId="25" captionText="FIGURE 15. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, antenna 2 (single calceolus enlarged); B, gnathopod 1 (palmar margin and dactylus enlarged); C, gnathopod 2 (palmar margin and dactylus enlarged). Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527347" httpUri="https://zenodo.org/record/3527347/files/figure.png" pageId="17" pageNumber="318">Fig. 15B</figureCitation>
): coxal plate with 5 apical setae and sparse amounts of short facial setae; basis with a few long setae inserted along anterior and posterior margins, a small patch of pubescence is present on the posterodistal corner; ischium with 3 plumose setae and pubescence along posterior margin; merus with pubescence covering posterior surface, with 6 plumose setae and 1 smooth seta along anterior margin; carpus 50% length of propodus with 1 anterior seta, 1 group of plumose medial setae and 1 group of plumose posterior setae; propodus robust, 2 times longer than broad with 2 marginal anterior setae, 1 inferior medial seta and 4 plumose posterior setae (superior medial setae lacking); palm oblique with 7 inner and outer bifid robust setae and 3 long outer setae; defining angle armed with 4 inner and 3 outer robust setae; dactylus with 1 outer seta and 1 inner seta. Gnathopod 2 (
<figureCitation id="6BFD2A1DFFF84030FF78A4F2A868F934" box="[182,286,1664,1691]" captionStart="FIGURE 15" captionStartId="25.[151,250,1924,1949]" captionTargetBox="[170,1428,221,1839]" captionTargetId="figure@25.[151,1436,209,1857]" captionTargetPageId="25" captionText="FIGURE 15. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, antenna 2 (single calceolus enlarged); B, gnathopod 1 (palmar margin and dactylus enlarged); C, gnathopod 2 (palmar margin and dactylus enlarged). Scale bars represent 1 mm." figureDoi="http://doi.org/10.5281/zenodo.3527347" httpUri="https://zenodo.org/record/3527347/files/figure.png" pageId="17" pageNumber="318">Fig. 15C</figureCitation>
): coxal plate with 6 apical setae and sparse amounts of short facial setae; basis with a few long setae inserted along anterior and posterior margins; ischium with 1 seta and pubescence along posterior margin; merus with pubescence covering posterior surface and 1 distal seta; carpus 50% length of propodus with 1 anterior seta, 1 group of medial setae, and 11 plumose posterior setae; propodus powerful, 2 times longer than broad with 3 singlyinserted superior medial setae, 1 inferior medial seta and 3 groups of plumose posterior setae; palm oblique with 8 outer and 9 inner bifid robust setae and 2 long outer setae, defining angle armed with 3 inner robust setae and 2 large outer robust setae; dactylus with 1 outer seta and 1 inner seta.
</paragraph>
<paragraph id="F3793698FFF84033FF09A50EA8A9FF78" blockId="17.[151,1437,153,2016]" lastBlockId="18.[151,1437,153,863]" lastPageId="18" lastPageNumber="319" pageId="17" pageNumber="318">
Pereopods: Pereopod 5 (
<figureCitation id="6BFD2A1DFFF84030FE1BA50EAB48F837" box="[469,574,1917,1944]" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="17" pageNumber="318">Fig. 16A</figureCitation>
): basis posterior margin with 6 extremely shallow serrations. Pereopod 6 (
<figureCitation id="6BFD2A1DFFF84030FAA1A50EA9BCF813" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="17" pageNumber="318">Fig. 16B</figureCitation>
): basis posterior margin with 6 shallow serrations. Pereopod 7 (
<figureCitation id="6BFD2A1DFFF84030FC67A5D2AD64F813" box="[937,1042,1953,1980]" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="17" pageNumber="318">Fig. 16C</figureCitation>
): coxal plate lobes indistinct, with 2 apical setae; basis posterior margin with 9 serrations (increasing slightly in depth distally), and a convex distal corner, anterior margin with 3 marginal split-tipped robust setae, 1 proximal seta, and 2 setae on distal corner, face of segment with sparse setae.
</paragraph>
<paragraph id="F3793698FFFB4033FF09A292AA49FEC8" blockId="18.[151,1437,153,863]" pageId="18" pageNumber="319">
Urosome: mostly bare, with sparse setae covering dorsal surface. Uropod 1 (
<figureCitation id="6BFD2A1DFFFB4033FBE0A292ADEEFF53" box="[1070,1176,225,252]" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="18" pageNumber="319">Fig. 16D</figureCitation>
): peduncle subequal to rami in length with 1 inner and 6 outer robust setae; outer ramus 75% length of inner ramus, with 3 robust setae on inner margin, 4 robust setae on outer margin and 5 apical robust setae; inner ramus with 3 inner robust setae, 3 outer robust setae, a ventroproximal seta and 5 apical robust setae.
</paragraph>
<paragraph id="F3793698FFFB4033FF01A302AA74FDCC" blockId="18.[151,1437,153,863]" pageId="18" pageNumber="319">
Uropod 2 (
<figureCitation id="6BFD2A1DFFFB4033FE85A302A8C4FE23" box="[331,434,369,396]" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="18" pageNumber="319">Fig. 16E</figureCitation>
): peduncle 1.2 times length of inner ramus with 2 unpaired inner robust setae and 2 thin simple outer setae; outer ramus 80% length of inner ramus with 6 outer robust setae and 2 apical setae, inner margin with 10 short comb-spines which reach approximately 50% the length of the ramus; inner ramus with 3 outer and inner robust setae, apex with 5 robust setae. Uropod 3 (
<figureCitation id="6BFD2A1DFFFB4033FD38A3AEAA2FFE57" box="[758,857,477,504]" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="18" pageNumber="319">Fig. 16F</figureCitation>
): peduncle 50% length of outer ramus, with 3 robust setae on outer margin; inner ramus reduced, scale-like, with single robust seta; outer ramus elongate, 5 times longer than broad, 5 times longer than inner ramus, with 3 to 4 groups of short robust setae on outer and inner margins, apex with a slender seta paired with a short robust seta.
</paragraph>
<paragraph id="F3793698FFFB4033FF09A01EAC4AFD04" blockId="18.[151,1437,153,863]" pageId="18" pageNumber="319">
Telson (
<figureCitation id="6BFD2A1DFFFB4033FEEFA01EA8FCFD27" box="[289,394,621,648]" captionStart="FIGURE 16" captionStartId="26.[151,250,1909,1934]" captionTargetBox="[166,1430,173,1877]" captionTargetId="figure@26.[151,1436,166,1889]" captionTargetPageId="26" captionText="FIGURE 16. Crangonyx pseudoephemerus n. sp.; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: A, pereopod 5 basis posterior margin; B, pereopod 6 basis posterior margin; C, pereopod 7 basis; D, uropod 1; E, uropod 2 (outer ramus comb-spines enlarged); F, uropod 3 (inner ramus enlarged); G, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G)." figureDoi="http://doi.org/10.5281/zenodo.3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="18" pageNumber="319">Fig. 16G</figureCitation>
): elongate, with a width to depth ratio of 0.66, lobes fused, cleft 45% of length, apices armed with 3 large robust setae, 2 additional plumose setae arise dorsolaterally from outer margins of both lobes.
</paragraph>
</subSubSection>
<subSubSection id="BBDC6513FFFB4033FF09A0C6AB5DFD5C" pageId="18" pageNumber="319" type="materials_examined">
<paragraph id="F3793698FFFB4033FF09A0C6AB5DFD5C" blockId="18.[151,1437,153,863]" pageId="18" pageNumber="319">
<materialsCitation id="43AE3CC5FFFB4033FF09A0C6AB51FD5C" ID-GBIF-Occurrence="2446790569" county="Leon County" latitude="30.46089" location="St. Marks Headwaters Greenway" longLatPrecision="1" longitude="-84.1057" pageId="18" pageNumber="319" specimenCount="1" stateProvince="Florida" typeStatus="holotype">
<emphasis id="C1B2EA8AFFFB4033FF09A0C6A829FD60" bold="true" box="[199,351,692,719]" italics="true" pageId="18" pageNumber="319">
<typeStatus id="2C7D883AFFFB4033FF09A0C6A988FD60" box="[199,254,693,719]" pageId="18" pageNumber="319">Type</typeStatus>
locality.
</emphasis>
<location id="F6196043FFFB4033FEA9A0C6ABADFD60" LSID="urn:lsid:plazi:treatment:7B6F878EFFE6403AFF59A302ABACFDB4:F6196043FFFB4033FEA9A0C6ABADFD60" box="[359,731,693,719]" county="Leon County" latitude="30.46089" longLatPrecision="1" longitude="-84.1057" name="St. Marks Headwaters Greenway" pageId="18" pageNumber="319" stateProvince="Florida">St. Marks Headwaters Greenway</location>
(
<geoCoordinate id="96F2505FFFFB4033FD25A0C6AA2FFD60" box="[747,857,693,719]" degrees="30.46089" direction="north" orientation="latitude" pageId="18" pageNumber="319" precision="1" value="30.46089">30.46089</geoCoordinate>
, 
<geoCoordinate id="96F2505FFFFB4033FCAAA0C7AAACFD60" box="[868,986,692,719]" degrees="84.10570" direction="west" orientation="longitude" pageId="18" pageNumber="319" precision="1" value="-84.1057">-84.10570</geoCoordinate>
), 
<collectingCounty id="1A184E14FFFB4033FC20A0C6ADF5FD60" box="[1006,1155,693,719]" pageId="18" pageNumber="319">Leon County</collectingCounty>
, 
<collectingRegion id="3102F87AFFFB4033FB41A0C6AD95FD60" box="[1167,1251,693,719]" country="United States of America" name="Florida" pageId="18" pageNumber="319">Florida</collectingRegion>
, ephemeral pool at edge of cypress swamp (
<figureCitation id="6BFD2A1DFFFB4033FE08A0AAAB6BFD5C" box="[454,541,729,755]" captionStart="FIGURE 1" captionStartId="1.[151,250,1102,1127]" captionTargetBox="[151,1436,174,1082]" captionTargetId="figure@1.[151,1436,174,1082]" captionTargetPageId="1" captionText="FIGURE 1. Distribution of Crangonyx ephemerus n. sp. and C. pseudoephemerus n. sp. A, Location of type locality, St. Marks Headwaters Greenway, in Leon County, Florida. B, Photograph of type locality, March 2018." figureDoi="http://doi.org/10.5281/zenodo.3527319" httpUri="https://zenodo.org/record/3527319/files/figure.png" pageId="18" pageNumber="319">Fig. 1B</figureCitation>
)
</materialsCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="BBDC6513FFFB4033FF09A08EAC3BFCB8" box="[199,1357,765,791]" pageId="18" pageNumber="319" type="description">
<paragraph id="F3793698FFFB4033FF09A08EAC3BFCB8" blockId="18.[151,1437,153,863]" box="[199,1357,765,791]" pageId="18" pageNumber="319">
<emphasis id="C1B2EA8AFFFB4033FF09A08EA84FFCB8" bold="true" box="[199,313,765,791]" italics="true" pageId="18" pageNumber="319">Variation.</emphasis>
Individuals examined were shown to vary in several morphological characteristics (
<tableCitation id="BE440323FFFB4033FB26A08EAC36FCB8" box="[1256,1344,765,791]" captionStart="TABLE 2" captionStartId="18.[151,239,910,934]" captionTargetPageId="18" captionText="TABLE 2. Morphological variation observed among individuals of C. ephemerus n. sp. and C. pseudoephemerus n. sp." httpUri="http://table.plazi.org/id/A7B96610FFFB4033FF59A1FDACE0FC08" pageId="18" pageNumber="319" tableUuid="A7B96610FFFB4033FF59A1FDACE0FC08">Table 2</tableCitation>
).
</paragraph>
</subSubSection>
<subSubSection id="BBDC6513FFFB4033FF09A153ADFDFCF0" pageId="18" pageNumber="319" type="etymology">
<paragraph id="F3793698FFFB4033FF09A153ADFDFCF0" blockId="18.[151,1437,153,863]" pageId="18" pageNumber="319">
<emphasis id="C1B2EA8AFFFB4033FF09A153A83EFC94" bold="true" box="[199,328,800,827]" italics="true" pageId="18" pageNumber="319">Etymology.</emphasis>
The specific epithet 
<taxonomicName id="34C64D1BFFFB4033FDFEA152AB8FFC94" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[560,761,801,827]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="pseudoephemerus">
<emphasis id="C1B2EA8AFFFB4033FDFEA152AB8FFC94" box="[560,761,801,827]" italics="true" pageId="18" pageNumber="319">pseudoephemerus</emphasis>
</taxonomicName>
is given in reference to the species’ occurrence in ephemeral pools and its co-occurrence with the morphologically similar 
<taxonomicName id="34C64D1BFFFB4033FC86A136AD33FCF0" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[840,1093,837,863]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FC86A136AD33FCF0" box="[840,1093,837,863]" italics="true" pageId="18" pageNumber="319">Crangonyx ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FB82A136ADFDFCF0" bold="true" box="[1100,1163,837,863]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FB82A136ADFDFCF0" box="[1100,1163,837,863]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<caption id="A7B96610FFFB4033FF59A1FDACE0FC08" ID-Table-UUID="A7B96610FFFB4033FF59A1FDACE0FC08" box="[151,1430,910,935]" httpUri="http://table.plazi.org/id/A7B96610FFFB4033FF59A1FDACE0FC08" pageId="18" pageNumber="319" targetBox="[166,1326,946,1644]" targetIsTable="true" targetPageId="18">
<paragraph id="F3793698FFFB4033FF59A1FDACE0FC08" blockId="18.[151,1430,910,935]" box="[151,1430,910,935]" pageId="18" pageNumber="319">
<emphasis id="C1B2EA8AFFFB4033FF59A1FDA87CFC09" bold="true" box="[151,266,910,934]" pageId="18" pageNumber="319">TABLE 2.</emphasis>
Morphological variation observed among individuals of 
<taxonomicName id="34C64D1BFFFB4033FCA2A1FCAA89FC08" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[876,1023,911,935]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FCA2A1FCAA89FC08" box="[876,1023,911,935]" italics="true" pageId="18" pageNumber="319">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FBCBA1FCAD37FC08" bold="true" box="[1029,1089,911,935]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FBCBA1FCAD37FC08" box="[1029,1089,911,935]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and 
<taxonomicName id="34C64D1BFFFB4033FBBBA1FCAC25FC08" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1141,1363,911,935]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FBBBA1FCAC25FC08" box="[1141,1363,911,935]" italics="true" pageId="18" pageNumber="319">C. pseudoephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFB4033FA94A1FCACE0FC08" box="[1370,1430,911,935]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="F3793698FFFB4033FF68A1C1AD1CF9C3" pageId="18" pageNumber="319">
<table id="81C6C438FFFBBFDEFF68A1C1AC58F9C3" box="[166,1326,946,1644]" gridcols="3" gridrows="19" pageId="18" pageNumber="319">
<tr id="4DF634DAFFFBBFDEFF68A1C1AC58FC64" box="[166,1326,946,971]" gridrow="0" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A1C1AB23FC64" box="[166,597,946,971]" gridcol="0" gridrow="0" pageId="18" pageNumber="319">Character</th>
<th id="0E275DA6FFFBBFDEFD63A1C1AAFBFC64" box="[685,909,946,971]" gridcol="1" gridrow="0" pageId="18" pageNumber="319">Variability</th>
<th id="0E275DA6FFFBBFDEFBCBA1C1AC58FC64" box="[1029,1326,946,971]" gridcol="2" gridrow="0" pageId="18" pageNumber="319">Variability</th>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A1A5AC58FC40" box="[166,1326,982,1007]" gridrow="1" pageId="18" pageNumber="319" rowspan-0="1">
<td id="0E275DA6FFFBBFDEFD63A1A5AAFBFC40" box="[685,909,982,1007]" gridcol="1" gridrow="1" pageId="18" pageNumber="319">
(
<taxonomicName id="34C64D1BFFFB4033FD7BA1A4AA33FC40" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[693,837,982,1007]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FD7BA1A4AA33FC40" bold="true" box="[693,837,982,1007]" italics="true" pageId="18" pageNumber="319">C. ephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFB4033FC85A1A4AAF3FC40" box="[843,901,982,1007]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
)
</td>
<td id="0E275DA6FFFBBFDEFBCBA1A5AC58FC40" box="[1029,1326,982,1007]" gridcol="2" gridrow="1" pageId="18" pageNumber="319">
<emphasis id="C1B2EA8AFFFB4033FBCBA1A5AC58FC40" bold="true" box="[1029,1326,982,1007]" pageId="18" pageNumber="319">
(
<taxonomicName id="34C64D1BFFFB4033FBC3A1A4AD90FC40" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1037,1254,982,1007]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FBC3A1A4AD90FC40" bold="true" box="[1037,1254,982,1007]" italics="true" pageId="18" pageNumber="319">C. pseudoephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFB4033FB22A1A4AC50FC40" box="[1260,1318,982,1007]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
)
</emphasis>
</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A184AC58FBBF" box="[166,1326,1015,1040]" gridrow="2" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A184AB23FBBF" box="[166,597,1015,1040]" gridcol="0" gridrow="2" pageId="18" pageNumber="319">♀ Antenna 1 length to body length</th>
<td id="0E275DA6FFFBBFDEFD63A184AAFBFBBF" box="[685,909,1015,1040]" gridcol="1" gridrow="2" pageId="18" pageNumber="319">65–75%</td>
<td id="0E275DA6FFFBBFDEFBCBA184AC58FBBF" box="[1029,1326,1015,1040]" gridcol="2" gridrow="2" pageId="18" pageNumber="319">50–70%</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A66FAC58FB9A" box="[166,1326,1052,1077]" gridrow="3" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A66FAB23FB9A" box="[166,597,1052,1077]" gridcol="0" gridrow="3" pageId="18" pageNumber="319">♀ Antenna 1 flagellar segments</th>
<td id="0E275DA6FFFBBFDEFD63A66FAAFBFB9A" box="[685,909,1052,1077]" gridcol="1" gridrow="3" pageId="18" pageNumber="319">20–25</td>
<td id="0E275DA6FFFBBFDEFBCBA66FAC58FB9A" box="[1029,1326,1052,1077]" gridcol="2" gridrow="3" pageId="18" pageNumber="319">22–25</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A631AC58FBF4" box="[166,1326,1090,1115]" gridrow="4" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A631AB23FBF4" box="[166,597,1090,1115]" gridcol="0" gridrow="4" pageId="18" pageNumber="319">♀ Antenna 1 length to antenna 2 length</th>
<td id="0E275DA6FFFBBFDEFD63A631AAFBFBF4" box="[685,909,1090,1115]" gridcol="1" gridrow="4" pageId="18" pageNumber="319">2.0–2.5x</td>
<td id="0E275DA6FFFBBFDEFBCBA631AC58FBF4" box="[1029,1326,1090,1115]" gridcol="2" gridrow="4" pageId="18" pageNumber="319">2.0–2.5x</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A61BAC58FB2E" box="[166,1326,1128,1153]" gridrow="5" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A61BAB23FB2E" box="[166,597,1128,1153]" gridcol="0" gridrow="5" pageId="18" pageNumber="319">♀ Antenna 2 flagellar segments</th>
<td id="0E275DA6FFFBBFDEFD63A61BAAFBFB2E" box="[685,909,1128,1153]" gridcol="1" gridrow="5" pageId="18" pageNumber="319">7–8</td>
<td id="0E275DA6FFFBBFDEFBCBA61BAC58FB2E" box="[1029,1326,1128,1153]" gridcol="2" gridrow="5" pageId="18" pageNumber="319">5–8</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A6FDAC58FB08" box="[166,1326,1166,1191]" gridrow="6" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A6FDAB23FB08" box="[166,597,1166,1191]" gridcol="0" gridrow="6" pageId="18" pageNumber="319">Maxilla 1 inner plate facial setae</th>
<td id="0E275DA6FFFBBFDEFD63A6FDAAFBFB08" box="[685,909,1166,1191]" gridcol="1" gridrow="6" pageId="18" pageNumber="319">4–6</td>
<td id="0E275DA6FFFBBFDEFBCBA6FDAC58FB08" box="[1029,1326,1166,1191]" gridcol="2" gridrow="6" pageId="18" pageNumber="319">3–6</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A6C7AC58FB62" box="[166,1326,1204,1229]" gridrow="7" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A6C7AB23FB62" box="[166,597,1204,1229]" gridcol="0" gridrow="7" pageId="18" pageNumber="319">Maxilla 2 inner plate facial setae</th>
<td id="0E275DA6FFFBBFDEFD63A6C7AAFBFB62" box="[685,909,1204,1229]" gridcol="1" gridrow="7" pageId="18" pageNumber="319">4–5</td>
<td id="0E275DA6FFFBBFDEFBCBA6C7AC58FB62" box="[1029,1326,1204,1229]" gridcol="2" gridrow="7" pageId="18" pageNumber="319">3–5</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A6AAAC58FB5D" box="[166,1326,1241,1266]" gridrow="8" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A6AAAB23FB5D" box="[166,597,1241,1266]" gridcol="0" gridrow="8" pageId="18" pageNumber="319">Epimera facial setae</th>
<td id="0E275DA6FFFBBFDEFD63A6AAAAFBFB5D" box="[685,909,1241,1266]" gridcol="1" gridrow="8" pageId="18" pageNumber="319">absent to multiple</td>
<td id="0E275DA6FFFBBFDEFBCBA6AAAC58FB5D" box="[1029,1326,1241,1266]" gridcol="2" gridrow="8" pageId="18" pageNumber="319">absent to sparse</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A68CAC58FAB7" box="[166,1326,1279,1304]" gridrow="9" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A68CAB23FAB7" box="[166,597,1279,1304]" gridcol="0" gridrow="9" pageId="18" pageNumber="319">Pleopod 1 peduncle length to rami length</th>
<td id="0E275DA6FFFBBFDEFD63A68CAAFBFAB7" box="[685,909,1279,1304]" gridcol="1" gridrow="9" pageId="18" pageNumber="319">40–50%</td>
<td id="0E275DA6FFFBBFDEFBCBA68CAC58FAB7" box="[1029,1326,1279,1304]" gridcol="2" gridrow="9" pageId="18" pageNumber="319">30–60%</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A756AC58FA91" box="[166,1326,1317,1342]" gridrow="10" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A756AB23FA91" box="[166,597,1317,1342]" gridcol="0" gridrow="10" pageId="18" pageNumber="319">♀ Telson cleft</th>
<td id="0E275DA6FFFBBFDEFD63A756AAFBFA91" box="[685,909,1317,1342]" gridcol="1" gridrow="10" pageId="18" pageNumber="319">30–35%</td>
<td id="0E275DA6FFFBBFDEFBCBA756AC58FA91" box="[1029,1326,1317,1342]" gridcol="2" gridrow="10" pageId="18" pageNumber="319">45–50%</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A738AC58FACB" box="[166,1326,1355,1380]" gridrow="11" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A738AB23FACB" box="[166,597,1355,1380]" gridcol="0" gridrow="11" pageId="18" pageNumber="319">♀ Telson width to depth ratio</th>
<td id="0E275DA6FFFBBFDEFD63A738AAFBFACB" box="[685,909,1355,1380]" gridcol="1" gridrow="11" pageId="18" pageNumber="319">1.0–1.1</td>
<td id="0E275DA6FFFBBFDEFBCBA738AC58FACB" box="[1029,1326,1355,1380]" gridcol="2" gridrow="11" pageId="18" pageNumber="319">1.0–1.1</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A702AC58FA25" box="[166,1326,1393,1418]" gridrow="12" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A702AB23FA25" box="[166,597,1393,1418]" gridcol="0" gridrow="12" pageId="18" pageNumber="319">♂ Antenna 1 length to body length</th>
<td id="0E275DA6FFFBBFDEFD63A702AAFBFA25" box="[685,909,1393,1418]" gridcol="1" gridrow="12" pageId="18" pageNumber="319">65–80%</td>
<td id="0E275DA6FFFBBFDEFBCBA702AC58FA25" box="[1029,1326,1393,1418]" gridcol="2" gridrow="12" pageId="18" pageNumber="319">45–65%</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A7E5AC58FA00" box="[166,1326,1430,1455]" gridrow="13" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A7E5AB23FA00" box="[166,597,1430,1455]" gridcol="0" gridrow="13" pageId="18" pageNumber="319">♂ Antenna 1 flagellar segments</th>
<td id="0E275DA6FFFBBFDEFD63A7E5AAFBFA00" box="[685,909,1430,1455]" gridcol="1" gridrow="13" pageId="18" pageNumber="319">17–20</td>
<td id="0E275DA6FFFBBFDEFBCBA7E5AC58FA00" box="[1029,1326,1430,1455]" gridcol="2" gridrow="13" pageId="18" pageNumber="319">8–16</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A7CFAC58FA7A" box="[166,1326,1468,1493]" gridrow="14" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A7CFAB23FA7A" box="[166,597,1468,1493]" gridcol="0" gridrow="14" pageId="18" pageNumber="319">♂ Antenna 1 length to antenna 2 length</th>
<td id="0E275DA6FFFBBFDEFD63A7CFAAFBFA7A" box="[685,909,1468,1493]" gridcol="1" gridrow="14" pageId="18" pageNumber="319">1.8–2.0x</td>
<td id="0E275DA6FFFBBFDEFBCBA7CFAC58FA7A" box="[1029,1326,1468,1493]" gridcol="2" gridrow="14" pageId="18" pageNumber="319">1.5–1.8x</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A791AC58FA54" box="[166,1326,1506,1531]" gridrow="15" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A791AB23FA54" box="[166,597,1506,1531]" gridcol="0" gridrow="15" pageId="18" pageNumber="319">♂ Antenna 2 flagellar segments</th>
<td id="0E275DA6FFFBBFDEFD63A791AAFBFA54" box="[685,909,1506,1531]" gridcol="1" gridrow="15" pageId="18" pageNumber="319">5–6</td>
<td id="0E275DA6FFFBBFDEFBCBA791AC58FA54" box="[1029,1326,1506,1531]" gridcol="2" gridrow="15" pageId="18" pageNumber="319">4–5</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A47BAC58F98E" box="[166,1326,1544,1569]" gridrow="16" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A47BAB23F98E" box="[166,597,1544,1569]" gridcol="0" gridrow="16" pageId="18" pageNumber="319">♂ Uropod 2 peduncle outer marginal setae</th>
<td id="0E275DA6FFFBBFDEFD63A47BAAFBF98E" box="[685,909,1544,1569]" gridcol="1" gridrow="16" pageId="18" pageNumber="319">slender or robust</td>
<td id="0E275DA6FFFBBFDEFBCBA47BAC58F98E" box="[1029,1326,1544,1569]" gridcol="2" gridrow="16" pageId="18" pageNumber="319">slender or robust</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A45EAC58F9E9" box="[166,1326,1581,1606]" gridrow="17" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A45EAB23F9E9" box="[166,597,1581,1606]" gridcol="0" gridrow="17" pageId="18" pageNumber="319">♂ Telson cleft</th>
<td id="0E275DA6FFFBBFDEFD63A45EAAFBF9E9" box="[685,909,1581,1606]" gridcol="1" gridrow="17" pageId="18" pageNumber="319">38–45%</td>
<td id="0E275DA6FFFBBFDEFBCBA45EAC58F9E9" box="[1029,1326,1581,1606]" gridcol="2" gridrow="17" pageId="18" pageNumber="319">45–50%</td>
</tr>
<tr id="4DF634DAFFFBBFDEFF68A420AC58F9C3" box="[166,1326,1619,1644]" gridrow="18" pageId="18" pageNumber="319">
<th id="0E275DA6FFFBBFDEFF68A420AB23F9C3" box="[166,597,1619,1644]" gridcol="0" gridrow="18" pageId="18" pageNumber="319">♂ Telson width to depth ratio</th>
<td id="0E275DA6FFFBBFDEFD63A420AAFBF9C3" box="[685,909,1619,1644]" gridcol="1" gridrow="18" pageId="18" pageNumber="319">0.68–1.05</td>
<td id="0E275DA6FFFBBFDEFBCBA420AC58F9C3" box="[1029,1326,1619,1644]" gridcol="2" gridrow="18" pageId="18" pageNumber="319">0.66–0.87</td>
</tr>
</table>
</paragraph>
<subSubSection id="BBDC6513FFFB403AFF09A4EFABACFDB4" lastPageId="27" lastPageNumber="328" pageId="18" pageNumber="319" type="distribution">
<paragraph id="F3793698FFFB4033FF09A4EFAD92F8E7" blockId="18.[151,1437,1692,2044]" pageId="18" pageNumber="319">
<emphasis id="C1B2EA8AFFFB4033FF09A4EFA884F918" bold="true" box="[199,498,1692,1719]" italics="true" pageId="18" pageNumber="319">Distribution and Ecology.</emphasis>
In a similar fashion to 
<taxonomicName id="34C64D1BFFFB4033FD35A4EDAA8EF918" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[763,1016,1693,1720]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FD35A4EDAA8EF918" box="[763,1016,1693,1720]" italics="true" pageId="18" pageNumber="319">Crangonyx ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FBCFA4EEAD36F918" bold="true" box="[1025,1088,1693,1719]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FBCFA4EEAD36F918" box="[1025,1088,1693,1719]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, 
<taxonomicName id="34C64D1BFFFB4033FB9EA4EDAC4CF918" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1104,1338,1693,1720]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FB9EA4EDAC4CF918" box="[1104,1338,1693,1720]" italics="true" pageId="18" pageNumber="319">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FA8CA4EEACF7F918" bold="true" box="[1346,1409,1693,1719]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FA8CA4EEACF7F918" box="[1346,1409,1693,1719]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
is currently only known from near the headwaters of the St. Marks River in Leon County, 
<collectingRegion id="3102F87AFFFB4033FBB6A4B2ADBAF974" box="[1144,1228,1729,1755]" country="United States of America" name="Florida" pageId="18" pageNumber="319">Florida</collectingRegion>
, where it has been collected from ephemeral pools at the edges of a cypress swamp (
<figureCitation id="6BFD2A1DFFFB4033FC43A496AAA6F950" box="[909,976,1765,1791]" captionStart="FIGURE 1" captionStartId="1.[151,250,1102,1127]" captionTargetBox="[151,1436,174,1082]" captionTargetId="figure@1.[151,1436,174,1082]" captionTargetPageId="1" captionText="FIGURE 1. Distribution of Crangonyx ephemerus n. sp. and C. pseudoephemerus n. sp. A, Location of type locality, St. Marks Headwaters Greenway, in Leon County, Florida. B, Photograph of type locality, March 2018." figureDoi="http://doi.org/10.5281/zenodo.3527319" httpUri="https://zenodo.org/record/3527319/files/figure.png" pageId="18" pageNumber="319">Fig. 1</figureCitation>
). It occurs syntopically with the similar 
<taxonomicName id="34C64D1BFFFB4033FF59A579A847F88C" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[151,305,1801,1828]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FF59A579A847F88C" box="[151,305,1801,1828]" italics="true" pageId="18" pageNumber="319">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FEF7A57AA80FF88C" bold="true" box="[313,377,1801,1827]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FEF7A57AA80FF88C" box="[313,377,1801,1827]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
at this locality. In the adjacent St. Marks River proper it is either absent or rare, with the only macro-crustaceans appearing in repeated collections being 
<taxonomicName id="34C64D1BFFFB4033FCE2A55EAADAF8E8" authorityName="Packard" authorityYear="1871" box="[812,940,1837,1863]" class="Malacostraca" family="Asellidae" genus="Caecidotea" kingdom="Animalia" order="Isopoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="genus">
<emphasis id="C1B2EA8AFFFB4033FCE2A55EAADAF8E8" box="[812,940,1837,1863]" italics="true" pageId="18" pageNumber="319">Caecidotea</emphasis>
</taxonomicName>
spp. and 
<taxonomicName id="34C64D1BFFFB4033FBD9A55EADD8F8E8" box="[1047,1198,1837,1863]" class="Malacostraca" family="Cambaridae" genus="Procambarus" kingdom="Animalia" order="Decapoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="genus">
<emphasis id="C1B2EA8AFFFB4033FBD9A55EADD8F8E8" box="[1047,1198,1837,1863]" italics="true" pageId="18" pageNumber="319">Procambarus</emphasis>
</taxonomicName>
spp.
</paragraph>
<paragraph id="F3793698FFFB4033FF09A522ADA2F81C" blockId="18.[151,1437,1692,2044]" pageId="18" pageNumber="319">
During the months of March and April seven individuals of 
<taxonomicName id="34C64D1BFFFB4033FCB5A521AD11F8C4" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[891,1127,1873,1900]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FCB5A521AD11F8C4" box="[891,1127,1873,1900]" italics="true" pageId="18" pageNumber="319">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FBA1A522ADC6F8C4" bold="true" box="[1135,1200,1873,1899]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FBA1A522ADC6F8C4" box="[1135,1200,1873,1899]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
were collected, four were females and of those females two (50%) were ovigerous. Additional collections during different times of the year will be needed to better understand potential breeding seasonality and population sex ratios.
</paragraph>
<paragraph id="F3793698FFFB4032FF09A5CFAC17FEEC" blockId="18.[151,1437,1692,2044]" lastBlockId="19.[151,1437,152,323]" lastPageId="19" lastPageNumber="320" pageId="18" pageNumber="319">
<emphasis id="C1B2EA8AFFFB4033FF09A5CFA894F878" bold="true" box="[199,482,1980,2007]" italics="true" pageId="18" pageNumber="319">Morphological analyses.</emphasis>
Individuals of both 
<taxonomicName id="34C64D1BFFFB4033FD09A5CDAAB5F878" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[711,963,1981,2008]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FD09A5CDAAB5F878" box="[711,963,1981,2008]" italics="true" pageId="18" pageNumber="319">Crangonyx ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FC05A5CEAD7CF878" bold="true" box="[971,1034,1981,2007]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FC05A5CEAD7CF878" box="[971,1034,1981,2007]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and 
<taxonomicName id="34C64D1BFFFB4033FB8FA5CDAC5DF878" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1089,1323,1981,2008]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="18" pageNumber="319" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFB4033FB8FA5CDAC5DF878" box="[1089,1323,1981,2008]" italics="true" pageId="18" pageNumber="319">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFB4033FAFCA5CEAC07F878" bold="true" box="[1330,1393,1981,2007]" pageId="18" pageNumber="319">
<taxonomicNameLabel id="DA8157F1FFFB4033FAFCA5CEAC07F878" box="[1330,1393,1981,2007]" pageId="18" pageNumber="319" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
appear similar in overall morphology but are readily distinguishable (see 
<tableCitation id="BE440323FFFB4033FC09A592AD69F854" box="[967,1055,2017,2043]" captionStart="TABLE 4" captionStartId="19.[151,239,1120,1144]" captionTargetPageId="19" captionText="TABLE 4. Morphological differences observed between Crangonyx ephemerus n. sp. and C. pseudoephemerus n. sp." httpUri="http://table.plazi.org/id/A7B96610FFFA4032FF59A613ACF7FBD6" pageId="18" pageNumber="319" tableUuid="A7B96610FFFA4032FF59A613ACF7FBD6">Table 4</tableCitation>
). A principal component analysis (PCA) based on 15 characters (
<tableCitation id="BE440323FFFA4032FE36A2EAAB3BFF1C" box="[504,589,153,179]" captionStart="TABLE 3" captionStartId="19.[151,239,370,394]" captionTargetPageId="19" captionText="TABLE 3. List of characters used in morphometric analyses between female Crangonyx ephemerus n. sp. and C. pseudoephemerus n. sp., with corresponding t-statistics, p-values and degrees of freedom. Asterisks indicate statistically significant p-values (&lt;0.05). **No variation was observed between the individuals examined for this character." httpUri="http://table.plazi.org/id/A7B96610FFFA4032FF59A301AC6FFE7C" pageId="19" pageNumber="320" tableUuid="A7B96610FFFA4032FF59A301AC6FFE7C">Table 3</tableCitation>
) exhibited distinct separation between the two new species and the closely related 
<taxonomicName id="34C64D1BFFFA4032FF27A2CEA80AFF78" authorityName="Holsinger &amp; Sawicki" authorityYear="2016" box="[233,380,189,215]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="floridanus">
<emphasis id="C1B2EA8AFFFA4032FF27A2CEA80AFF78" box="[233,380,189,215]" italics="true" pageId="19" pageNumber="320">C. floridanus</emphasis>
</taxonomicName>
, with only minimal overlap (
<figureCitation id="6BFD2A1DFFFA4032FD71A2CEAA67FF78" box="[703,785,189,215]" captionStart="FIGURE 17" captionStartId="27.[151,250,1927,1952]" captionTargetBox="[159,1424,618,1859]" captionTargetId="figure@27.[151,1436,615,1867]" captionTargetPageId="27" captionText="FIGURE 17. Principal component analysis (PCA) scatterplot based on 16 morphometric variables collected from Crangonyx ephemerus n. sp., C. pseudoephemerus n. sp., and populations of C. floridanus. Axes PC 1 (uropod 1 peduncle outer robust setae number) and PC 2 (body length) explain 59.2% and 16.8% of variation, respectively." figureDoi="http://doi.org/10.5281/zenodo.3527351" httpUri="https://zenodo.org/record/3527351/files/figure.png" pageId="19" pageNumber="320">Fig. 17</figureCitation>
). The first principal component (PC 1 on x-axis of 
<figureCitation id="6BFD2A1DFFFA4032FA8AA2CEACE2FF78" box="[1348,1428,189,215]" captionStart="FIGURE 17" captionStartId="27.[151,250,1927,1952]" captionTargetBox="[159,1424,618,1859]" captionTargetId="figure@27.[151,1436,615,1867]" captionTargetPageId="27" captionText="FIGURE 17. Principal component analysis (PCA) scatterplot based on 16 morphometric variables collected from Crangonyx ephemerus n. sp., C. pseudoephemerus n. sp., and populations of C. floridanus. Axes PC 1 (uropod 1 peduncle outer robust setae number) and PC 2 (body length) explain 59.2% and 16.8% of variation, respectively." figureDoi="http://doi.org/10.5281/zenodo.3527351" httpUri="https://zenodo.org/record/3527351/files/figure.png" pageId="19" pageNumber="320">Fig. 17</figureCitation>
) explained 59.2% of the variation with an eigenvalue of 0.07 and separated the species predominately based on uropod 1 peduncle outer robust setae number. The second principal component (PC 2 on the y-axis of 
<figureCitation id="6BFD2A1DFFFA4032FB1CA376AC57FEB0" box="[1234,1313,261,287]" captionStart="FIGURE 17" captionStartId="27.[151,250,1927,1952]" captionTargetBox="[159,1424,618,1859]" captionTargetId="figure@27.[151,1436,615,1867]" captionTargetPageId="27" captionText="FIGURE 17. Principal component analysis (PCA) scatterplot based on 16 morphometric variables collected from Crangonyx ephemerus n. sp., C. pseudoephemerus n. sp., and populations of C. floridanus. Axes PC 1 (uropod 1 peduncle outer robust setae number) and PC 2 (body length) explain 59.2% and 16.8% of variation, respectively." figureDoi="http://doi.org/10.5281/zenodo.3527351" httpUri="https://zenodo.org/record/3527351/files/figure.png" pageId="19" pageNumber="320">Fig. 17</figureCitation>
) explained 16.8% of the variation with an eigenvalue of 0.02 and separated species predominately based on body length.
</paragraph>
<caption id="A7B96610FFFA4032FF59A301AC6FFE7C" ID-Table-UUID="A7B96610FFFA4032FF59A301AC6FFE7C" httpUri="http://table.plazi.org/id/A7B96610FFFA4032FF59A301AC6FFE7C" pageId="19" pageNumber="320" targetBox="[166,1294,478,1070]" targetIsTable="true" targetPageId="19">
<paragraph id="F3793698FFFA4032FF59A301AC6FFE7C" blockId="19.[151,1436,370,467]" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FF59A301A87CFE25" bold="true" box="[151,266,370,394]" pageId="19" pageNumber="320">TABLE 3.</emphasis>
List of characters used in morphometric analyses between female 
<taxonomicName id="34C64D1BFFFA4032FC16A300ADBCFE24" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[984,1226,371,395]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FC16A300ADBCFE24" box="[984,1226,371,395]" italics="true" pageId="19" pageNumber="320">Crangonyx ephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFA4032FB1FA300AC7BFE24" box="[1233,1293,371,395]" pageId="19" pageNumber="320" rank="species">
<emphasis id="C1B2EA8AFFFA4032FB1FA300AC7BFE24" bold="true" box="[1233,1293,371,395]" pageId="19" pageNumber="320">n. sp.</emphasis>
</taxonomicNameLabel>
and 
<taxonomicName id="34C64D1BFFFA4032FA8DA300A853FE00" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FA8DA300A853FE00" italics="true" pageId="19" pageNumber="320">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFA4032FEE2A3E4A81EFE00" bold="true" box="[300,360,407,431]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="DA8157F1FFFA4032FEE2A3E4A81EFE00" box="[300,360,407,431]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
, with corresponding 
<emphasis id="C1B2EA8AFFFA4032FD82A3E4AB2AFE01" box="[588,604,407,430]" italics="true" pageId="19" pageNumber="320">t-</emphasis>
statistics, 
<emphasis id="C1B2EA8AFFFA4032FD0BA3E4ABA4FE01" box="[709,722,407,430]" italics="true" pageId="19" pageNumber="320">p</emphasis>
-values and degrees of freedom. Asterisks indicate statistically significant 
<emphasis id="C1B2EA8AFFFA4032FF21A3C8A873FE7D" box="[239,261,443,466]" italics="true" pageId="19" pageNumber="320">p-</emphasis>
values (&lt;0.05). **No variation was observed between the individuals examined for this character.
</paragraph>
</caption>
<paragraph id="F3793698FFFA4032FF68A3ADAD94FB81" pageId="19" pageNumber="320">
<table id="81C6C438FFFABFDEFF68A3ADAC78FB81" box="[166,1294,478,1070]" gridcols="4" gridrows="16" pageId="19" pageNumber="320">
<tr id="4DF634DAFFFABFDEFF68A3ADAC78FE58" box="[166,1294,478,503]" gridrow="0" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A3ADAB87FE58" box="[166,753,478,503]" gridcol="0" gridrow="0" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FF68A3ADA863FE58" bold="true" box="[166,277,478,503]" pageId="19" pageNumber="320">Character</emphasis>
</th>
<th id="0E275DA6FFFABFDEFCE0A3ADAA05FE58" box="[814,883,478,503]" gridcol="1" gridrow="0" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FCE0A3ACAA1CFE58" bold="true" box="[814,874,478,503]" italics="true" pageId="19" pageNumber="320">t- Stat</emphasis>
</th>
<th id="0E275DA6FFFABFDEFC2CA3ADAD38FE58" box="[994,1102,478,503]" gridcol="2" gridrow="0" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FC2CA3ACAD47FE58" bold="true" box="[994,1073,479,503]" italics="true" pageId="19" pageNumber="320">p -value</emphasis>
</th>
<th id="0E275DA6FFFABFDEFB1BA3ADAC78FE58" box="[1237,1294,478,503]" gridcol="3" gridrow="0" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FB1BA3ADAD9AFE58" bold="true" box="[1237,1260,478,503]" pageId="19" pageNumber="320">df</emphasis>
</th>
</tr>
<tr id="4DF634DAFFFABFDEFF68A077AC78FDB2" box="[166,1294,516,541]" gridrow="1" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A077AB87FDB2" box="[166,753,516,541]" gridcol="0" gridrow="1" pageId="19" pageNumber="320">Body length</th>
<td id="0E275DA6FFFABFDEFCE0A077AA05FDB2" box="[814,883,516,541]" gridcol="1" gridrow="1" pageId="19" pageNumber="320">|0.50|</td>
<td id="0E275DA6FFFABFDEFC2CA077AD38FDB2" box="[994,1102,516,541]" gridcol="2" gridrow="1" pageId="19" pageNumber="320">0.63</td>
<td id="0E275DA6FFFABFDEFB1BA077AC78FDB2" box="[1237,1294,516,541]" gridcol="3" gridrow="1" pageId="19" pageNumber="320">5</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A059AC78FDEC" box="[166,1294,554,579]" gridrow="2" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A059AB87FDEC" box="[166,753,554,579]" gridcol="0" gridrow="2" pageId="19" pageNumber="320">Antenna 1 length to Antenna 2 length</th>
<td id="0E275DA6FFFABFDEFCE0A059AA05FDEC" box="[814,883,554,579]" gridcol="1" gridrow="2" pageId="19" pageNumber="320">0.1</td>
<td id="0E275DA6FFFABFDEFC2CA059AD38FDEC" box="[994,1102,554,579]" gridcol="2" gridrow="2" pageId="19" pageNumber="320">0.92</td>
<td id="0E275DA6FFFABFDEFB1BA059AC78FDEC" box="[1237,1294,554,579]" gridcol="3" gridrow="2" pageId="19" pageNumber="320">6</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A023AC78FDC6" box="[166,1294,592,617]" gridrow="3" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A023AB87FDC6" box="[166,753,592,617]" gridcol="0" gridrow="3" pageId="19" pageNumber="320">Antenna 1 length to body length</th>
<td id="0E275DA6FFFABFDEFCE0A023AA05FDC6" box="[814,883,592,617]" gridcol="1" gridrow="3" pageId="19" pageNumber="320">5.93</td>
<td id="0E275DA6FFFABFDEFC2CA023AD38FDC6" box="[994,1102,592,617]" gridcol="2" gridrow="3" pageId="19" pageNumber="320">0.004*</td>
<td id="0E275DA6FFFABFDEFB1BA023AC78FDC6" box="[1237,1294,592,617]" gridcol="3" gridrow="3" pageId="19" pageNumber="320">4</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A006AC78FD20" box="[166,1294,629,655]" gridrow="4" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A006AB87FD20" box="[166,753,629,655]" gridcol="0" gridrow="4" pageId="19" pageNumber="320">Antenna 1 peduncle segment 1 length to segment 2 length</th>
<td id="0E275DA6FFFABFDEFCE0A006AA05FD20" box="[814,883,629,655]" gridcol="1" gridrow="4" pageId="19" pageNumber="320">2.16</td>
<td id="0E275DA6FFFABFDEFC2CA006AD38FD20" box="[994,1102,629,655]" gridcol="2" gridrow="4" pageId="19" pageNumber="320">0.07</td>
<td id="0E275DA6FFFABFDEFB1BA006AC78FD20" box="[1237,1294,629,655]" gridcol="3" gridrow="4" pageId="19" pageNumber="320">6</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A0E8AC78FD1B" box="[166,1294,667,692]" gridrow="5" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A0E8AB87FD1B" box="[166,753,667,692]" gridcol="0" gridrow="5" pageId="19" pageNumber="320">Pereopod 6 merus length to carpus length</th>
<td id="0E275DA6FFFABFDEFCE0A0E8AA05FD1B" box="[814,883,667,692]" gridcol="1" gridrow="5" pageId="19" pageNumber="320">|0.57|</td>
<td id="0E275DA6FFFABFDEFC2CA0E8AD38FD1B" box="[994,1102,667,692]" gridcol="2" gridrow="5" pageId="19" pageNumber="320">0.58</td>
<td id="0E275DA6FFFABFDEFB1BA0E8AC78FD1B" box="[1237,1294,667,692]" gridcol="3" gridrow="5" pageId="19" pageNumber="320">7</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A0B2AC78FD75" box="[166,1294,705,730]" gridrow="6" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A0B2AB87FD75" box="[166,753,705,730]" gridcol="0" gridrow="6" pageId="19" pageNumber="320">Pereopod 6 propodus length to dactylus length</th>
<td id="0E275DA6FFFABFDEFCE0A0B2AA05FD75" box="[814,883,705,730]" gridcol="1" gridrow="6" pageId="19" pageNumber="320">0.91</td>
<td id="0E275DA6FFFABFDEFC2CA0B2AD38FD75" box="[994,1102,705,730]" gridcol="2" gridrow="6" pageId="19" pageNumber="320">0.42</td>
<td id="0E275DA6FFFABFDEFB1BA0B2AC78FD75" box="[1237,1294,705,730]" gridcol="3" gridrow="6" pageId="19" pageNumber="320">3</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A094AC78FCAF" box="[166,1294,743,768]" gridrow="7" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A094AB87FCAF" box="[166,753,743,768]" gridcol="0" gridrow="7" pageId="19" pageNumber="320">Pereopod 6 length to pereopod 7 length</th>
<td id="0E275DA6FFFABFDEFCE0A094AA05FCAF" box="[814,883,743,768]" gridcol="1" gridrow="7" pageId="19" pageNumber="320">|0.62|</td>
<td id="0E275DA6FFFABFDEFC2CA094AD38FCAF" box="[994,1102,743,768]" gridcol="2" gridrow="7" pageId="19" pageNumber="320">0.55</td>
<td id="0E275DA6FFFABFDEFB1BA094AC78FCAF" box="[1237,1294,743,768]" gridcol="3" gridrow="7" pageId="19" pageNumber="320">7</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A17EAC78FC89" box="[166,1294,781,806]" gridrow="8" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A17EAB87FC89" box="[166,753,781,806]" gridcol="0" gridrow="8" pageId="19" pageNumber="320">Pereopod 7 merus length to carpus length</th>
<td id="0E275DA6FFFABFDEFCE0A17EAA05FC89" box="[814,883,781,806]" gridcol="1" gridrow="8" pageId="19" pageNumber="320">|0.71|</td>
<td id="0E275DA6FFFABFDEFC2CA17EAD38FC89" box="[994,1102,781,806]" gridcol="2" gridrow="8" pageId="19" pageNumber="320">0.49</td>
<td id="0E275DA6FFFABFDEFB1BA17EAC78FC89" box="[1237,1294,781,806]" gridcol="3" gridrow="8" pageId="19" pageNumber="320">7</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A141AC78FCE4" box="[166,1294,818,843]" gridrow="9" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A141AB87FCE4" box="[166,753,818,843]" gridcol="0" gridrow="9" pageId="19" pageNumber="320">Pereopod 7 propodus length to dactylus length</th>
<td id="0E275DA6FFFABFDEFCE0A141AA05FCE4" box="[814,883,818,843]" gridcol="1" gridrow="9" pageId="19" pageNumber="320">1.93</td>
<td id="0E275DA6FFFABFDEFC2CA141AD38FCE4" box="[994,1102,818,843]" gridcol="2" gridrow="9" pageId="19" pageNumber="320">0.09</td>
<td id="0E275DA6FFFABFDEFB1BA141AC78FCE4" box="[1237,1294,818,843]" gridcol="3" gridrow="9" pageId="19" pageNumber="320">7</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A12BAC78FCDE" box="[166,1294,856,881]" gridrow="10" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A12BAB87FCDE" box="[166,753,856,881]" gridcol="0" gridrow="10" pageId="19" pageNumber="320">Pleopod 1 peduncle length to rami length</th>
<td id="0E275DA6FFFABFDEFCE0A12BAA05FCDE" box="[814,883,856,881]" gridcol="1" gridrow="10" pageId="19" pageNumber="320">2.34</td>
<td id="0E275DA6FFFABFDEFC2CA12BAD38FCDE" box="[994,1102,856,881]" gridcol="2" gridrow="10" pageId="19" pageNumber="320">0.05</td>
<td id="0E275DA6FFFABFDEFB1BA12BAC78FCDE" box="[1237,1294,856,881]" gridcol="3" gridrow="10" pageId="19" pageNumber="320">7</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A10DAC78FC38" box="[166,1294,894,919]" gridrow="11" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A10DAB87FC38" box="[166,753,894,919]" gridcol="0" gridrow="11" pageId="19" pageNumber="320">Uropod 3 length to body length</th>
<td id="0E275DA6FFFABFDEFCE0A10DAA05FC38" box="[814,883,894,919]" gridcol="1" gridrow="11" pageId="19" pageNumber="320">0.04</td>
<td id="0E275DA6FFFABFDEFC2CA10DAD38FC38" box="[994,1102,894,919]" gridcol="2" gridrow="11" pageId="19" pageNumber="320">0.96</td>
<td id="0E275DA6FFFABFDEFB1BA10DAC78FC38" box="[1237,1294,894,919]" gridcol="3" gridrow="11" pageId="19" pageNumber="320">7</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A1D7AC78FC12" box="[166,1294,932,957]" gridrow="12" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A1D7AB87FC12" box="[166,753,932,957]" gridcol="0" gridrow="12" pageId="19" pageNumber="320">Uropod 3 inner ramus robust setae number</th>
<td id="0E275DA6FFFABFDEFCE0A1D7AA05FC12" box="[814,883,932,957]" gridcol="1" gridrow="12" pageId="19" pageNumber="320">n/a**</td>
<td id="0E275DA6FFFABFDEFC2CA1D7AD38FC12" box="[994,1102,932,957]" gridcol="2" gridrow="12" pageId="19" pageNumber="320">n/a**</td>
<td id="0E275DA6FFFABFDEFB1BA1D7AC78FC12" box="[1237,1294,932,957]" gridcol="3" gridrow="12" pageId="19" pageNumber="320">n/a**</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A1B9AC78FC4C" box="[166,1294,970,995]" gridrow="13" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A1B9AB87FC4C" box="[166,753,970,995]" gridcol="0" gridrow="13" pageId="19" pageNumber="320">Uropod 1 peduncle outer margin setae number</th>
<td id="0E275DA6FFFABFDEFCE0A1B9AA05FC4C" box="[814,883,970,995]" gridcol="1" gridrow="13" pageId="19" pageNumber="320">|12.42|</td>
<td id="0E275DA6FFFABFDEFC2CA1B9AD38FC4C" box="[994,1102,970,995]" gridcol="2" gridrow="13" pageId="19" pageNumber="320">0.000018*</td>
<td id="0E275DA6FFFABFDEFB1BA1B9AC78FC4C" box="[1237,1294,970,995]" gridcol="3" gridrow="13" pageId="19" pageNumber="320">3</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A19CAC78FBA7" box="[166,1294,1007,1032]" gridrow="14" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A19CAB87FBA7" box="[166,753,1007,1032]" gridcol="0" gridrow="14" pageId="19" pageNumber="320">Uropod 1 peduncle inner margin setae number</th>
<td id="0E275DA6FFFABFDEFCE0A19CAA05FBA7" box="[814,883,1007,1032]" gridcol="1" gridrow="14" pageId="19" pageNumber="320">6.42</td>
<td id="0E275DA6FFFABFDEFC2CA19CAD38FBA7" box="[994,1102,1007,1032]" gridcol="2" gridrow="14" pageId="19" pageNumber="320">0.003*</td>
<td id="0E275DA6FFFABFDEFB1BA19CAC78FBA7" box="[1237,1294,1007,1032]" gridcol="3" gridrow="14" pageId="19" pageNumber="320">6</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A666AC78FB81" box="[166,1294,1045,1070]" gridrow="15" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A666AB87FB81" box="[166,753,1045,1070]" gridcol="0" gridrow="15" pageId="19" pageNumber="320">Telson cleft</th>
<td id="0E275DA6FFFABFDEFCE0A666AA05FB81" box="[814,883,1045,1070]" gridcol="1" gridrow="15" pageId="19" pageNumber="320">|6.89|</td>
<td id="0E275DA6FFFABFDEFC2CA666AD38FB81" box="[994,1102,1045,1070]" gridcol="2" gridrow="15" pageId="19" pageNumber="320">0.006*</td>
<td id="0E275DA6FFFABFDEFB1BA666AC78FB81" box="[1237,1294,1045,1070]" gridcol="3" gridrow="15" pageId="19" pageNumber="320">4</td>
</tr>
</table>
</paragraph>
<caption id="A7B96610FFFA4032FF59A613ACF7FBD6" ID-Table-UUID="A7B96610FFFA4032FF59A613ACF7FBD6" box="[151,1409,1120,1145]" httpUri="http://table.plazi.org/id/A7B96610FFFA4032FF59A613ACF7FBD6" pageId="19" pageNumber="320" targetBox="[166,1387,1156,1796]" targetIsTable="true" targetPageId="19">
<paragraph id="F3793698FFFA4032FF59A613ACF7FBD6" blockId="19.[151,1409,1120,1145]" box="[151,1409,1120,1145]" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FF59A613A87CFBD6" bold="true" box="[151,266,1120,1145]" pageId="19" pageNumber="320">TABLE 4.</emphasis>
Morphological differences observed between 
<taxonomicName id="34C64D1BFFFA4032FD37A612AA9CFBD6" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[761,1002,1121,1145]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FD37A612AA9CFBD6" box="[761,1002,1121,1145]" italics="true" pageId="19" pageNumber="320">Crangonyx ephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFA4032FC3FA612AD5AFBD6" box="[1009,1068,1121,1145]" pageId="19" pageNumber="320" rank="species">
<emphasis id="C1B2EA8AFFFA4032FC3FA612AD5AFBD6" bold="true" box="[1009,1068,1121,1145]" pageId="19" pageNumber="320">n. sp.</emphasis>
</taxonomicNameLabel>
and 
<taxonomicName id="34C64D1BFFFA4032FBAEA612AC49FBD6" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1120,1343,1121,1145]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FBAEA612AC49FBD6" box="[1120,1343,1121,1145]" italics="true" pageId="19" pageNumber="320">C. pseudoephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFA4032FA8BA612ACF7FBD6" box="[1349,1409,1121,1145]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</paragraph>
</caption>
<paragraph id="F3793698FFFA4032FF68A6F7AD09F8AB" pageId="19" pageNumber="320">
<table id="81C6C438FFFABFDEFF68A6F7AC1DF8AB" box="[166,1387,1156,1796]" gridcols="3" gridrows="15" pageId="19" pageNumber="320">
<tr id="4DF634DAFFFABFDEFF68A6F7AC1DFB32" box="[166,1387,1156,1181]" gridrow="0" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A6F7AB28FB32" box="[166,606,1156,1181]" gridcol="0" gridrow="0" pageId="19" pageNumber="320">
<emphasis id="C1B2EA8AFFFA4032FF68A6F7A863FB32" bold="true" box="[166,277,1156,1181]" pageId="19" pageNumber="320">Character</emphasis>
</th>
<th id="0E275DA6FFFABFDEFD67A6F7AA91FB32" box="[681,999,1156,1181]" gridcol="1" gridrow="0" pageId="19" pageNumber="320">
<taxonomicName id="34C64D1BFFFA4032FD67A6F6AA43FB32" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[681,821,1157,1181]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FD67A6F6AA43FB32" box="[681,821,1157,1181]" italics="true" pageId="19" pageNumber="320">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFA4032FCF5A6F6AA02FB32" bold="true" box="[827,884,1157,1181]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="DA8157F1FFFA4032FCF5A6F6AA02FB32" box="[827,884,1157,1181]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</th>
<th id="0E275DA6FFFABFDEFBE5A6F7AC1DFB32" box="[1067,1387,1156,1181]" gridcol="2" gridrow="0" pageId="19" pageNumber="320">
<taxonomicName id="34C64D1BFFFA4032FBE5A6F6AD88FB32" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1067,1278,1157,1181]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FBE5A6F6AD88FB32" box="[1067,1278,1157,1181]" italics="true" pageId="19" pageNumber="320">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFA4032FACAA6F6AC4BFB32" bold="true" box="[1284,1341,1157,1181]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="DA8157F1FFFA4032FACAA6F6AC4BFB32" box="[1284,1341,1157,1181]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
</th>
</tr>
<tr id="4DF634DAFFFABFDEFF68A6D9AC1DFB6C" box="[166,1387,1194,1219]" gridrow="1" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A6D9AB28FB6C" box="[166,606,1194,1219]" gridcol="0" gridrow="1" pageId="19" pageNumber="320">Mandibular palp second segment</th>
<td id="0E275DA6FFFABFDEFD67A6D9AA91FB6C" box="[681,999,1194,1219]" gridcol="1" gridrow="1" pageId="19" pageNumber="320">~2x longer than third</td>
<td id="0E275DA6FFFABFDEFBE5A6D9AC1DFB6C" box="[1067,1387,1194,1219]" gridcol="2" gridrow="1" pageId="19" pageNumber="320">subequal to slightly longer than</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A6BDAC1DFB48" box="[166,1387,1230,1255]" gridrow="2" pageId="19" pageNumber="320" rowspan-0="1" rowspan-1="1">
<td id="0E275DA6FFFABFDEFBE5A6BDAC1DFB48" box="[1067,1387,1230,1255]" gridcol="2" gridrow="2" pageId="19" pageNumber="320">third in length</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A69CAC1DFAA7" box="[166,1387,1263,1288]" gridrow="3" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A69CAB28FAA7" box="[166,606,1263,1288]" gridcol="0" gridrow="3" pageId="19" pageNumber="320">Mandibular palp third segment C-setae</th>
<td id="0E275DA6FFFABFDEFD67A69CAA91FAA7" box="[681,999,1263,1288]" gridcol="1" gridrow="3" pageId="19" pageNumber="320">1–2</td>
<td id="0E275DA6FFFABFDEFBE5A69CAC1DFAA7" box="[1067,1387,1263,1288]" gridcol="2" gridrow="3" pageId="19" pageNumber="320">2–3</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A766AC1DFA81" box="[166,1387,1301,1326]" gridrow="4" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A766AB28FA81" box="[166,606,1301,1326]" gridcol="0" gridrow="4" pageId="19" pageNumber="320">♀ Gnathopod 1 coxal plate</th>
<td id="0E275DA6FFFABFDEFD67A766AA91FA81" box="[681,999,1301,1326]" gridcol="1" gridrow="4" pageId="19" pageNumber="320">with up to 12 apical setae</td>
<td id="0E275DA6FFFABFDEFBE5A766AC1DFA81" box="[1067,1387,1301,1326]" gridcol="2" gridrow="4" pageId="19" pageNumber="320">with up to 9 apical setae</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A749AC1DFAFC" box="[166,1387,1338,1363]" gridrow="5" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A749AB28FAFC" box="[166,606,1338,1363]" gridcol="0" gridrow="5" pageId="19" pageNumber="320">♀ Pereopod 7 merus to carpus length</th>
<td id="0E275DA6FFFABFDEFD67A749AA91FAFC" box="[681,999,1338,1363]" gridcol="1" gridrow="5" pageId="19" pageNumber="320">80%</td>
<td id="0E275DA6FFFABFDEFBE5A749AC1DFAFC" box="[1067,1387,1338,1363]" gridcol="2" gridrow="5" pageId="19" pageNumber="320">70%</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A713AC1DFAD6" box="[166,1387,1376,1401]" gridrow="6" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A713AB28FAD6" box="[166,606,1376,1401]" gridcol="0" gridrow="6" pageId="19" pageNumber="320">♀ Pereopod 6 and 7 merus posteromarginal</th>
<td id="0E275DA6FFFABFDEFD67A713AA91FAD6" box="[681,999,1376,1401]" gridcol="1" gridrow="6" pageId="19" pageNumber="320">3–4</td>
<td id="0E275DA6FFFABFDEFBE5A713AC1DFAD6" box="[1067,1387,1376,1401]" gridcol="2" gridrow="6" pageId="19" pageNumber="320">2–3</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A7F7AC1DFA11" box="[166,1387,1412,1470]" gridrow="7" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A7F7AB28FA11" box="[166,606,1412,1470]" gridcol="0" gridrow="7" pageId="19" pageNumber="320">robust setae groups ♀ Uropod 1 peduncle outer robust setae</th>
<td id="0E275DA6FFFABFDEFD67A7F7AA91FA11" box="[681,999,1412,1470]" gridcol="1" gridrow="7" pageId="19" pageNumber="320">3–4</td>
<td id="0E275DA6FFFABFDEFBE5A7F7AC1DFA11" box="[1067,1387,1412,1470]" gridcol="2" gridrow="7" pageId="19" pageNumber="320">8–9</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A7B8AC1DFA4B" box="[166,1387,1483,1508]" gridrow="8" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A7B8AB28FA4B" box="[166,606,1483,1508]" gridcol="0" gridrow="8" pageId="19" pageNumber="320">♀ Uropod 1 peduncle inner robust setae</th>
<td id="0E275DA6FFFABFDEFD67A7B8AA91FA4B" box="[681,999,1483,1508]" gridcol="1" gridrow="8" pageId="19" pageNumber="320">4–5</td>
<td id="0E275DA6FFFABFDEFBE5A7B8AC1DFA4B" box="[1067,1387,1483,1508]" gridcol="2" gridrow="8" pageId="19" pageNumber="320">1–2</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A783AC1DF9A6" box="[166,1387,1520,1545]" gridrow="9" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A783AB28F9A6" box="[166,606,1520,1545]" gridcol="0" gridrow="9" pageId="19" pageNumber="320">♀ Telson cleft</th>
<td id="0E275DA6FFFABFDEFD67A783AA91F9A6" box="[681,999,1520,1545]" gridcol="1" gridrow="9" pageId="19" pageNumber="320">30–35%</td>
<td id="0E275DA6FFFABFDEFBE5A783AC1DF9A6" box="[1067,1387,1520,1545]" gridcol="2" gridrow="9" pageId="19" pageNumber="320">45–50%</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A465AC1DF980" box="[166,1387,1558,1583]" gridrow="10" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A465AB28F980" box="[166,606,1558,1583]" gridcol="0" gridrow="10" pageId="19" pageNumber="320">♂ Gnathopod 1 carpus length to propodus</th>
<td id="0E275DA6FFFABFDEFD67A465AA91F980" box="[681,999,1558,1583]" gridcol="1" gridrow="10" pageId="19" pageNumber="320">40–45%</td>
<td id="0E275DA6FFFABFDEFBE5A465AC1DF980" box="[1067,1387,1558,1583]" gridcol="2" gridrow="10" pageId="19" pageNumber="320">50%</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A449AC1DF9DB" box="[166,1387,1594,1652]" gridrow="11" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A449AB28F9DB" box="[166,606,1594,1652]" gridcol="0" gridrow="11" pageId="19" pageNumber="320">length ♂ Uropod 1 peduncle inner robust setae</th>
<td id="0E275DA6FFFABFDEFD67A449AA91F9DB" box="[681,999,1594,1652]" gridcol="1" gridrow="11" pageId="19" pageNumber="320">4</td>
<td id="0E275DA6FFFABFDEFBE5A449AC1DF9DB" box="[1067,1387,1594,1652]" gridcol="2" gridrow="11" pageId="19" pageNumber="320">1</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A4F2AC1DF935" box="[166,1387,1665,1690]" gridrow="12" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A4F2AB28F935" box="[166,606,1665,1690]" gridcol="0" gridrow="12" pageId="19" pageNumber="320">♂ Uropod 2 peduncle outer robust setae</th>
<td id="0E275DA6FFFABFDEFD67A4F2AA91F935" box="[681,999,1665,1690]" gridcol="1" gridrow="12" pageId="19" pageNumber="320">3–4, apical-most in a pair</td>
<td id="0E275DA6FFFABFDEFBE5A4F2AC1DF935" box="[1067,1387,1665,1690]" gridcol="2" gridrow="12" pageId="19" pageNumber="320">2, not paired</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A4D4AC1DF96F" box="[166,1387,1703,1728]" gridrow="13" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A4D4AB28F96F" box="[166,606,1703,1728]" gridcol="0" gridrow="13" pageId="19" pageNumber="320">♂ Uropod 2 outer ramus comb-spines</th>
<td id="0E275DA6FFFABFDEFD67A4D4AA91F96F" box="[681,999,1703,1728]" gridcol="1" gridrow="13" pageId="19" pageNumber="320">small, reaching ~30% length of</td>
<td id="0E275DA6FFFABFDEFBE5A4D4AC1DF96F" box="[1067,1387,1703,1728]" gridcol="2" gridrow="13" pageId="19" pageNumber="320">large, reaching ~50% length of</td>
</tr>
<tr id="4DF634DAFFFABFDEFF68A4B8AC1DF8AB" box="[166,1387,1739,1796]" gridrow="14" pageId="19" pageNumber="320">
<th id="0E275DA6FFFABFDEFF68A4B8AB28F8AB" box="[166,606,1739,1796]" gridcol="0" gridrow="14" pageId="19" pageNumber="320">♂ Telson cleft</th>
<td id="0E275DA6FFFABFDEFD67A4B8AA91F8AB" box="[681,999,1739,1796]" gridcol="1" gridrow="14" pageId="19" pageNumber="320">margin 38–45%</td>
<td id="0E275DA6FFFABFDEFBE5A4B8AC1DF8AB" box="[1067,1387,1739,1796]" gridcol="2" gridrow="14" pageId="19" pageNumber="320">margin 45–50%</td>
</tr>
</table>
</paragraph>
<paragraph id="F3793698FFFA403AFF09A546A8F0FF54" blockId="19.[151,1437,1845,1944]" lastBlockId="27.[151,1437,153,539]" lastPageId="27" lastPageNumber="328" pageId="19" pageNumber="320">
Although a PCA was able to show differentiation between the two species using a combination of quantitative characteristics, only 4 out of the 15 characters examined exhibited statistical significance (
<emphasis id="C1B2EA8AFFFA4032FB02A529ADABF8DC" box="[1228,1245,1882,1907]" italics="true" pageId="19" pageNumber="320">P</emphasis>
&lt;0.05) between 
<taxonomicName id="34C64D1BFFFA4032FF59A50EA8E3F838" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[151,405,1917,1943]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FF59A50EA8E3F838" box="[151,405,1917,1943]" italics="true" pageId="19" pageNumber="320">Crangonyx ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFA4032FE50A50EA8A8F838" bold="true" box="[414,478,1917,1943]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="DA8157F1FFFA4032FE50A50EA8A8F838" box="[414,478,1917,1943]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and 
<taxonomicName id="34C64D1BFFFA4032FDD9A50EAA74F838" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[535,770,1917,1943]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="19" pageNumber="320" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFA4032FDD9A50EAA74F838" box="[535,770,1917,1943]" italics="true" pageId="19" pageNumber="320">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFA4032FCC5A50EAA3DF838" bold="true" box="[779,843,1917,1943]" pageId="19" pageNumber="320">
<taxonomicNameLabel id="DA8157F1FFFA4032FCC5A50EAA3DF838" box="[779,843,1917,1943]" pageId="19" pageNumber="320" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
when examined using the Student’s 
<emphasis id="C1B2EA8AFFFA4032FB20A50DAD80F838" box="[1262,1270,1918,1943]" italics="true" pageId="19" pageNumber="320">t</emphasis>
-test (
<tableCitation id="BE440323FFFA4032FAF8A50EACF8F838" box="[1334,1422,1917,1943]" captionStart="TABLE 3" captionStartId="19.[151,239,370,394]" captionTargetPageId="19" captionText="TABLE 3. List of characters used in morphometric analyses between female Crangonyx ephemerus n. sp. and C. pseudoephemerus n. sp., with corresponding t-statistics, p-values and degrees of freedom. Asterisks indicate statistically significant p-values (&lt;0.05). **No variation was observed between the individuals examined for this character." httpUri="http://table.plazi.org/id/A7B96610FFFA4032FF59A301AC6FFE7C" pageId="19" pageNumber="320" tableUuid="A7B96610FFFA4032FF59A301AC6FFE7C">Table 3</tableCitation>
). Nevertheless, the two species can be readily distinguished via the use of several qualitative morphological characters commonly used for specific level differentiation within the genus 
<taxonomicName id="34C64D1BFFF2403AFC65A2CEAD51FF78" authorityName="Bate" authorityYear="1859" box="[939,1063,189,215]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="genus">
<emphasis id="C1B2EA8AFFF2403AFC65A2CEAD51FF78" box="[939,1063,189,215]" italics="true" pageId="27" pageNumber="328">Crangonyx</emphasis>
</taxonomicName>
, including uropod armament and telson cleft (
<tableCitation id="BE440323FFF2403AFEEFA292A80FFF54" box="[289,377,225,251]" captionStart="TABLE 4" captionStartId="19.[151,239,1120,1144]" captionTargetPageId="19" captionText="TABLE 4. Morphological differences observed between Crangonyx ephemerus n. sp. and C. pseudoephemerus n. sp." httpUri="http://table.plazi.org/id/A7B96610FFFA4032FF59A613ACF7FBD6" pageId="27" pageNumber="328" tableUuid="A7B96610FFFA4032FF59A613ACF7FBD6">Table 4</tableCitation>
).
</paragraph>
<caption id="A7B96610FFFD4035FF59A5FDAA30F840" ID-DOI="http://doi.org/10.5281/zenodo.3527337" ID-Zenodo-Dep="3527337" httpUri="https://zenodo.org/record/3527337/files/figure.png" pageId="20" pageNumber="321" startId="20.[151,250,1934,1959]" targetBox="[161,1425,207,1853]" targetPageId="20">
<paragraph id="F3793698FFFD4035FF59A5FDAA30F840" blockId="20.[151,1436,1934,2031]" pageId="20" pageNumber="321">
<emphasis id="C1B2EA8AFFFD4035FF59A5FDA857F808" bold="true" box="[151,289,1934,1959]" pageId="20" pageNumber="321">FIGURE 10.</emphasis>
<taxonomicName id="34C64D1BFFFD4035FEE7A5FCAB21F808" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[297,599,1935,1959]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="20" pageNumber="321" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFD4035FEE7A5FCAB21F808" box="[297,599,1935,1959]" italics="true" pageId="20" pageNumber="321">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFD4035FD90A5FCABEFF808" bold="true" box="[606,665,1935,1959]" pageId="20" pageNumber="321">
<taxonomicNameLabel id="DA8157F1FFFD4035FD90A5FCABEFF808" box="[606,665,1935,1959]" pageId="20" pageNumber="321" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: 
<emphasis id="C1B2EA8AFFFD4035FE6EA5C1A8C4F864" bold="true" box="[416,434,1970,1995]" pageId="20" pageNumber="321">A</emphasis>
, antenna 1 (aesthetasc enlarged); 
<emphasis id="C1B2EA8AFFFD4035FCC2A5C0AA6BF864" bold="true" box="[780,797,1971,1995]" pageId="20" pageNumber="321">B</emphasis>
, antenna 2; 
<emphasis id="C1B2EA8AFFFD4035FC55A5C1AADBF864" bold="true" box="[923,941,1970,1995]" pageId="20" pageNumber="321">C</emphasis>
, left mandible (palp omitted); 
<emphasis id="C1B2EA8AFFFD4035FB29A5C0AD8FF864" bold="true" box="[1255,1273,1971,1995]" pageId="20" pageNumber="321">D</emphasis>
, right mandible (lacinia mobilis enlarged). Scale bars: 1 mm (A, B), 0.5 mm (C, D).
</paragraph>
</caption>
<caption id="A7B96610FFFC4034FF59A5FFAA45F843" ID-DOI="http://doi.org/10.5281/zenodo.3527339" ID-Zenodo-Dep="3527339" httpUri="https://zenodo.org/record/3527339/files/figure.png" pageId="21" pageNumber="322" startId="21.[151,250,1932,1957]" targetBox="[162,1424,209,1854]" targetPageId="21">
<paragraph id="F3793698FFFC4034FF59A5FFAA45F843" blockId="21.[151,1436,1932,2029]" pageId="21" pageNumber="322">
<emphasis id="C1B2EA8AFFFC4034FF59A5FFA856F80A" bold="true" box="[151,288,1932,1957]" pageId="21" pageNumber="322">FIGURE 11.</emphasis>
<taxonomicName id="34C64D1BFFFC4034FEE6A5FEAB20F80B" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[296,598,1932,1956]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="21" pageNumber="322" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFC4034FEE6A5FEAB20F80B" box="[296,598,1932,1956]" italics="true" pageId="21" pageNumber="322">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<taxonomicNameLabel id="DA8157F1FFFC4034FD93A5FEABEEF80A" box="[605,664,1933,1957]" pageId="21" pageNumber="322" rank="species">
<emphasis id="C1B2EA8AFFFC4034FD93A5FEABEEF80A" bold="true" box="[605,664,1933,1957]" pageId="21" pageNumber="322">n. sp.</emphasis>
</taxonomicNameLabel>
; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: 
<emphasis id="C1B2EA8AFFFC4034FE52A5C3A8D8F866" bold="true" box="[412,430,1968,1993]" pageId="21" pageNumber="322">A</emphasis>
, upper lip; 
<emphasis id="C1B2EA8AFFFC4034FDEDA5C2AB42F866" bold="true" box="[547,564,1969,1993]" pageId="21" pageNumber="322">B</emphasis>
, lower lip; 
<emphasis id="C1B2EA8AFFFC4034FD66A5C3ABCCF866" bold="true" box="[680,698,1968,1993]" pageId="21" pageNumber="322">C</emphasis>
, maxilla 1 (outer plate spine-teeth enlarged); 
<emphasis id="C1B2EA8AFFFC4034FB46A5C2ADECF866" bold="true" box="[1160,1178,1969,1993]" pageId="21" pageNumber="322">D</emphasis>
, maxilla 2; 
<emphasis id="C1B2EA8AFFFC4034FADCA5C2AC55F866" bold="true" box="[1298,1315,1969,1993]" pageId="21" pageNumber="322">E</emphasis>
, maxilliped (inner plate apical margin enlarged). Scale bars represent 0.5 mm.
</paragraph>
</caption>
<caption id="A7B96610FFFF4037FF59A509ABC5F875" ID-DOI="http://doi.org/10.5281/zenodo.3527341" ID-Zenodo-Dep="3527341" httpUri="https://zenodo.org/record/3527341/files/figure.png" pageId="22" pageNumber="323" startId="22.[151,250,1914,1939]" targetBox="[167,1422,224,1845]" targetPageId="22">
<paragraph id="F3793698FFFF4037FF59A509ABC5F875" blockId="22.[151,1436,1914,2011]" pageId="22" pageNumber="323">
<emphasis id="C1B2EA8AFFFF4037FF59A509A857F83C" bold="true" box="[151,289,1914,1939]" pageId="22" pageNumber="323">FIGURE 12.</emphasis>
<taxonomicName id="34C64D1BFFFF4037FEE7A508AB21F83C" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[297,599,1915,1939]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="22" pageNumber="323" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFF4037FEE7A508AB21F83C" box="[297,599,1915,1939]" italics="true" pageId="22" pageNumber="323">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFF4037FD90A508ABEFF83C" bold="true" box="[606,665,1915,1939]" pageId="22" pageNumber="323">
<taxonomicNameLabel id="DA8157F1FFFF4037FD90A508ABEFF83C" box="[606,665,1915,1939]" pageId="22" pageNumber="323" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: 
<emphasis id="C1B2EA8AFFFF4037FE50A5EDA8C6F818" bold="true" box="[414,432,1950,1975]" pageId="22" pageNumber="323">A</emphasis>
, gnathopod 1 (palmar margin and dactylus enlarged); 
<emphasis id="C1B2EA8AFFFF4037FC19A5ECAA9EF818" bold="true" box="[983,1000,1951,1975]" pageId="22" pageNumber="323">B</emphasis>
, gnathopod 2 (palmar margin and dactylus enlarged); 
<emphasis id="C1B2EA8AFFFF4037FECAA5B1A860F874" bold="true" box="[260,278,1986,2011]" pageId="22" pageNumber="323">C</emphasis>
, pereopod 3. Scale bars represent 1 mm.
</paragraph>
</caption>
<caption id="A7B96610FFFE4036FF59A5FFAD7BF843" ID-DOI="http://doi.org/10.5281/zenodo.3527343" ID-Zenodo-Dep="3527343" httpUri="https://zenodo.org/record/3527343/files/figure.png" pageId="23" pageNumber="324" startId="23.[151,250,1932,1957]" targetBox="[170,1424,208,1839]" targetPageId="23">
<paragraph id="F3793698FFFE4036FF59A5FFAD7BF843" blockId="23.[151,1436,1932,2029]" pageId="23" pageNumber="324">
<emphasis id="C1B2EA8AFFFE4036FF59A5FFA857F80A" bold="true" box="[151,289,1932,1957]" pageId="23" pageNumber="324">FIGURE 13.</emphasis>
<taxonomicName id="34C64D1BFFFE4036FEE7A5FEAB21F80B" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[297,599,1932,1956]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="23" pageNumber="324" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFFE4036FEE7A5FEAB21F80B" box="[297,599,1932,1956]" italics="true" pageId="23" pageNumber="324">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFFE4036FD90A5FEABEFF80A" bold="true" box="[606,665,1933,1957]" pageId="23" pageNumber="324">
<taxonomicNameLabel id="DA8157F1FFFE4036FD90A5FEABEFF80A" box="[606,665,1933,1957]" pageId="23" pageNumber="324" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: 
<emphasis id="C1B2EA8AFFFE4036FE54A5C3A8DAF866" bold="true" box="[410,428,1968,1993]" pageId="23" pageNumber="324">A</emphasis>
, pereopod 4; 
<emphasis id="C1B2EA8AFFFE4036FDF8A5C2AB31F866" bold="true" box="[566,583,1969,1993]" pageId="23" pageNumber="324">B</emphasis>
, pereopod 5; 
<emphasis id="C1B2EA8AFFFE4036FD1EA5C3AB94F866" bold="true" box="[720,738,1968,1993]" pageId="23" pageNumber="324">C</emphasis>
, pereopod 6; 
<emphasis id="C1B2EA8AFFFE4036FCA5A5C2AA0BF866" bold="true" box="[875,893,1969,1993]" pageId="23" pageNumber="324">D</emphasis>
, pereopod 7; 
<emphasis id="C1B2EA8AFFFE4036FBC9A5C2AD6EF866" bold="true" box="[1031,1048,1969,1993]" pageId="23" pageNumber="324">E</emphasis>
, pleopod 1 (coupling hooks enlarged); 
<emphasis id="C1B2EA8AFFFE4036FF59A5A6A9D0F842" bold="true" box="[151,166,2005,2029]" pageId="23" pageNumber="324">F</emphasis>
, pleopod 2 coupling hooks; 
<emphasis id="C1B2EA8AFFFE4036FE09A5A7A8ADF842" bold="true" box="[455,475,2004,2029]" pageId="23" pageNumber="324">G</emphasis>
, pleopod 3 coupling hooks. Scale bars represent 1 mm.
</paragraph>
</caption>
<caption id="A7B96610FFF14039FF59A5FFA8B6F843" ID-DOI="http://doi.org/10.5281/zenodo.3527345" ID-Zenodo-Dep="3527345" httpUri="https://zenodo.org/record/3527345/files/figure.png" pageId="24" pageNumber="325" startId="24.[151,250,1932,1957]" targetBox="[165,1421,186,1903]" targetPageId="24">
<paragraph id="F3793698FFF14039FF59A5FFA8B6F843" blockId="24.[151,1437,1932,2029]" pageId="24" pageNumber="325">
<emphasis id="C1B2EA8AFFF14039FF59A5FFA857F80A" bold="true" box="[151,289,1932,1957]" pageId="24" pageNumber="325">FIGURE 14.</emphasis>
<taxonomicName id="34C64D1BFFF14039FEE7A5FEAB21F80B" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[297,599,1932,1956]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="24" pageNumber="325" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF14039FEE7A5FEAB21F80B" box="[297,599,1932,1956]" italics="true" pageId="24" pageNumber="325">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF14039FD90A5FEABEFF80A" bold="true" box="[606,665,1933,1957]" pageId="24" pageNumber="325">
<taxonomicNameLabel id="DA8157F1FFF14039FD90A5FEABEFF80A" box="[606,665,1933,1957]" pageId="24" pageNumber="325" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
; Holotype female, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52591), 6.24 mm: 
<emphasis id="C1B2EA8AFFF14039FE53A5C3A8D9F866" bold="true" box="[413,431,1968,1993]" pageId="24" pageNumber="325">A</emphasis>
, epimera 1–3; 
<emphasis id="C1B2EA8AFFF14039FD89A5C2AB2EF866" bold="true" box="[583,600,1969,1993]" pageId="24" pageNumber="325">B</emphasis>
, uropod 1; 
<emphasis id="C1B2EA8AFFF14039FD03A5C3ABA9F866" bold="true" box="[717,735,1968,1993]" pageId="24" pageNumber="325">C</emphasis>
, uropod 2; 
<emphasis id="C1B2EA8AFFF14039FC9AA5C2AA10F866" bold="true" box="[852,870,1969,1993]" pageId="24" pageNumber="325">D</emphasis>
, uropod 3 (inner ramus enlarged); 
<emphasis id="C1B2EA8AFFF14039FB09A5C2ADAEF866" bold="true" box="[1223,1240,1969,1993]" pageId="24" pageNumber="325">E</emphasis>
, telson. Scale bars: 1 mm (A–C), 0.5 mm (D–E).
</paragraph>
</caption>
<caption id="A7B96610FFF04038FF59A5F7AAB4F84B" ID-DOI="http://doi.org/10.5281/zenodo.3527347" ID-Zenodo-Dep="3527347" httpUri="https://zenodo.org/record/3527347/files/figure.png" pageId="25" pageNumber="326" startId="25.[151,250,1924,1949]" targetBox="[170,1428,221,1839]" targetPageId="25">
<paragraph id="F3793698FFF04038FF59A5F7AAB4F84B" blockId="25.[151,1436,1924,2021]" pageId="25" pageNumber="326">
<emphasis id="C1B2EA8AFFF04038FF59A5F7A855F832" bold="true" box="[151,291,1924,1949]" pageId="25" pageNumber="326">FIGURE 15.</emphasis>
<taxonomicName id="34C64D1BFFF04038FEE3A5F6AB2BF832" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[301,605,1925,1949]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="25" pageNumber="326" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF04038FEE3A5F6AB2BF832" box="[301,605,1925,1949]" italics="true" pageId="25" pageNumber="326">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF04038FDA8A5F6ABD5F832" bold="true" box="[614,675,1925,1949]" pageId="25" pageNumber="326">
<taxonomicNameLabel id="DA8157F1FFF04038FDA8A5F6ABD5F832" box="[614,675,1925,1949]" pageId="25" pageNumber="326" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: 
<emphasis id="C1B2EA8AFFF04038FE6EA5DBA8C4F86E" bold="true" box="[416,434,1960,1985]" pageId="25" pageNumber="326">A</emphasis>
, antenna 2 (single calceolus enlarged); 
<emphasis id="C1B2EA8AFFF04038FC89A5DAAA2EF86E" bold="true" box="[839,856,1961,1985]" pageId="25" pageNumber="326">B</emphasis>
, gnathopod 1 (palmar margin and dactylus enlarged); 
<emphasis id="C1B2EA8AFFF04038FA4AA5DBACE0F86E" bold="true" box="[1412,1430,1960,1985]" pageId="25" pageNumber="326">C</emphasis>
, gnathopod 2 (palmar margin and dactylus enlarged). Scale bars represent 1 mm.
</paragraph>
</caption>
<caption id="A7B96610FFF3403BFF59A506A80AF856" ID-DOI="http://doi.org/10.5281/zenodo.3527349" ID-Zenodo-Dep="3527349" httpUri="https://zenodo.org/record/3527349/files/figure.png" pageId="26" pageNumber="327" startId="26.[151,250,1909,1934]" targetBox="[166,1430,173,1877]" targetPageId="26">
<paragraph id="F3793698FFF3403BFF59A506A80AF856" blockId="26.[151,1436,1909,2042]" pageId="26" pageNumber="327">
<emphasis id="C1B2EA8AFFF3403BFF59A506A855F821" bold="true" box="[151,291,1909,1934]" pageId="26" pageNumber="327">FIGURE 16.</emphasis>
<taxonomicName id="34C64D1BFFF3403BFEE3A505AB2BF822" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[301,605,1909,1933]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="26" pageNumber="327" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF3403BFEE3A505AB2BF822" box="[301,605,1909,1933]" italics="true" pageId="26" pageNumber="327">Crangonyx pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF3403BFDA8A506ABD5F822" bold="true" box="[614,675,1909,1933]" pageId="26" pageNumber="327">
<taxonomicNameLabel id="DA8157F1FFF3403BFDA8A506ABD5F822" box="[614,675,1909,1933]" pageId="26" pageNumber="327" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
; Allotype male, St. Marks Headwaters Greenway, Leon County, Florida (UFID 52594), 4.16 mm: 
<emphasis id="C1B2EA8AFFF3403BFE51A5EAA8C7F81D" bold="true" box="[415,433,1945,1970]" pageId="26" pageNumber="327">A</emphasis>
, pereopod 5 basis posterior margin; 
<emphasis id="C1B2EA8AFFF3403BFCE8A5EAAA41F81E" bold="true" box="[806,823,1945,1969]" pageId="26" pageNumber="327">B</emphasis>
, pereopod 6 basis posterior margin; 
<emphasis id="C1B2EA8AFFF3403BFB65A5EAADCBF81D" bold="true" box="[1195,1213,1945,1970]" pageId="26" pageNumber="327">C</emphasis>
, pereopod 7 basis; 
<emphasis id="C1B2EA8AFFF3403BFA4AA5EAACE0F81E" bold="true" box="[1412,1430,1945,1969]" pageId="26" pageNumber="327">D</emphasis>
, uropod 1; 
<emphasis id="C1B2EA8AFFF3403BFECCA5CEA865F87A" bold="true" box="[258,275,1981,2005]" pageId="26" pageNumber="327">E</emphasis>
, uropod 2 (outer ramus comb-spines enlarged); 
<emphasis id="C1B2EA8AFFF3403BFCCAA5CEAA65F87A" bold="true" box="[772,787,1981,2005]" pageId="26" pageNumber="327">F</emphasis>
, uropod 3 (inner ramus enlarged); 
<emphasis id="C1B2EA8AFFF3403BFBB3A5CEADE7F879" bold="true" box="[1149,1169,1981,2006]" pageId="26" pageNumber="327">G</emphasis>
, telson. Scale bars: 1 mm (A–E), 0.5 mm (F–G).
</paragraph>
</caption>
<paragraph id="F3793698FFF2403AFF09A377AD74FE24" blockId="27.[151,1437,153,539]" pageId="27" pageNumber="328">
<emphasis id="C1B2EA8AFFF2403AFF09A377A8D8FEB0" bold="true" box="[199,430,260,287]" italics="true" pageId="27" pageNumber="328">Molecular analyses.</emphasis>
All phylogenetic trees reconstructed using four genes (the nuclear 18S rDNA, 28S rDNA, the mitochondrial 16S rDNA and COI) clearly identify individuals of 
<taxonomicName id="34C64D1BFFF2403AFC66A35AADD3FEEC" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[936,1189,297,323]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF2403AFC66A35AADD3FEEC" box="[936,1189,297,323]" italics="true" pageId="27" pageNumber="328">Crangonyx ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF2403AFB62A35AAD9DFEEC" bold="true" box="[1196,1259,297,323]" pageId="27" pageNumber="328">
<taxonomicNameLabel id="DA8157F1FFF2403AFB62A35AAD9DFEEC" box="[1196,1259,297,323]" pageId="27" pageNumber="328" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and 
<taxonomicName id="34C64D1BFFF2403AFAEDA35AA866FEC8" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF2403AFAEDA35AA866FEC8" italics="true" pageId="27" pageNumber="328">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF2403AFED6A33EA82EFEC8" bold="true" box="[280,344,333,359]" pageId="27" pageNumber="328">
<taxonomicNameLabel id="DA8157F1FFF2403AFED6A33EA82EFEC8" box="[280,344,333,359]" pageId="27" pageNumber="328" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
as separate, well-supported clades (
<figureCitation id="6BFD2A1DFFF2403AFD3EA33EAA38FEC8" box="[752,846,333,359]" captionStart="FIGURE 18" captionStartId="28.[151,250,1007,1032]" captionTargetBox="[177,1411,178,982]" captionTargetId="figure@28.[169,1418,174,988]" captionTargetPageId="28" captionText="FIGURE 18. Multi-locus Bayesian phylogeny of selected members of the Crangonyctoidea, based on a concatenation of the 18S rDNA, 28S rDNA, and 16S rDNA; COI excluded as the sequence was not available for all species analyzed. Posterior probability is indicated by colored diamonds (black 1.0, gray 0.79). Results of species delimitations presented right of tree. Abbreviations: ABDG=Automatic Barcode Gap Discovery; bPTP=Bayesian Poisson Tree Processes; GMYC=Generalized Mixed Yule Coalescent." figureDoi="http://doi.org/10.5281/zenodo.3527353" httpUri="https://zenodo.org/record/3527353/files/figure.png" pageId="27" pageNumber="328">Figs. 18</figureCitation>
, 
<figureCitation id="6BFD2A1DFFF2403AFC95A33EAA0CFEC8" box="[859,890,333,359]" captionStart="FIGURE 19" captionStartId="28.[151,250,1942,1967]" captionTargetBox="[170,1424,1198,1914]" captionTargetId="figure@28.[164,1424,1191,1922]" captionTargetPageId="28" captionText="FIGURE 19. Multi-locus Bayesian phylogeny of selected members of the Crangonyctoidea, based on a concatenation of the 18S rDNA and COI; 16S rDNA and 28S rDNA excluded as the sequences were not available for all species analyzed. Posterior probability is indicated by colored diamonds (black 0.90–1.0, gray 0.89–0.80, white 0.79–0.70)." figureDoi="http://doi.org/10.5281/zenodo.3527355" httpUri="https://zenodo.org/record/3527355/files/figure.png" pageId="27" pageNumber="328">19</figureCitation>
). With both 
<taxonomicName id="34C64D1BFFF2403AFBC9A33EADD4FEC8" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1031,1186,333,359]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF2403AFBC9A33EADD4FEC8" box="[1031,1186,333,359]" italics="true" pageId="27" pageNumber="328">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF2403AFB64A33EAD9FFEC8" bold="true" box="[1194,1257,333,359]" pageId="27" pageNumber="328">
<taxonomicNameLabel id="DA8157F1FFF2403AFB64A33EAD9FFEC8" box="[1194,1257,333,359]" pageId="27" pageNumber="328" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and 
<taxonomicName id="34C64D1BFFF2403AFAECA33EA866FE24" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF2403AFAECA33EA866FE24" italics="true" pageId="27" pageNumber="328">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF2403AFED9A302A820FE24" bold="true" box="[279,342,369,395]" pageId="27" pageNumber="328">
<taxonomicNameLabel id="DA8157F1FFF2403AFED9A302A820FE24" box="[279,342,369,395]" pageId="27" pageNumber="328" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
showing more affinity to separate species than to each other.
</paragraph>
<paragraph id="F3793698FFF2403AFF09A3E6ABACFDB4" blockId="27.[151,1437,153,539]" pageId="27" pageNumber="328">
<emphasis id="C1B2EA8AFFF2403AFF09A3E6A8C1FE00" bold="true" box="[199,439,404,431]" pageId="27" pageNumber="328">
<emphasis id="C1B2EA8AFFF2403AFF09A3E6A8D9FE00" bold="true" box="[199,431,404,431]" italics="true" pageId="27" pageNumber="328">Species delimitation</emphasis>
.
</emphasis>
Species delimitation performed using three methodologies (GMYC, bPTP, and ABGD) identify the phylogenetic divergence between these clades as specific level, identifying 
<taxonomicName id="34C64D1BFFF2403AFBA2A3CAAC70FE7C" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" box="[1132,1286,441,467]" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="ephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF2403AFBA2A3CAAC70FE7C" box="[1132,1286,441,467]" italics="true" pageId="27" pageNumber="328">C. ephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF2403AFAC3A3CAAC3AFE7C" bold="true" box="[1293,1356,441,467]" pageId="27" pageNumber="328">
<taxonomicNameLabel id="DA8157F1FFF2403AFAC3A3CAAC3AFE7C" box="[1293,1356,441,467]" pageId="27" pageNumber="328" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
and 
<taxonomicName id="34C64D1BFFF2403AFA4DA3CAA816FE58" authority="Cannizzaro &amp; Sawicki, 2019" authorityName="Cannizzaro &amp; Sawicki" authorityYear="2019" class="Malacostraca" family="Crangonyctidae" genus="Crangonyx" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="pseudoephemerus" status="sp. nov.">
<emphasis id="C1B2EA8AFFF2403AFA4DA3CAA816FE58" italics="true" pageId="27" pageNumber="328">C. pseudoephemerus</emphasis>
</taxonomicName>
<emphasis id="C1B2EA8AFFF2403AFEA6A3AEA8DEFE58" bold="true" box="[360,424,477,503]" pageId="27" pageNumber="328">
<taxonomicNameLabel id="DA8157F1FFF2403AFEA6A3AEA8DEFE58" box="[360,424,477,503]" pageId="27" pageNumber="328" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
as separate, well-supported species (confidence&gt;95%) from each other and the morphologically similar 
<taxonomicName id="34C64D1BFFF2403AFE9BA072A89FFDB4" authorityName="Holsinger &amp; Sawicki" authorityYear="2016" box="[341,489,513,539]" class="Malacostraca" family="Crangonyctidae" genus="Stygobromus" kingdom="Animalia" order="Amphipoda" pageId="27" pageNumber="328" phylum="Arthropoda" rank="species" species="floridanus">
<emphasis id="C1B2EA8AFFF2403AFE9BA072A89FFDB4" box="[341,489,513,539]" italics="true" pageId="27" pageNumber="328">C. floridanus</emphasis>
</taxonomicName>
in all cases (
<figureCitation id="6BFD2A1DFFF2403AFDB4A072ABBBFDB4" box="[634,717,513,539]" captionStart="FIGURE 18" captionStartId="28.[151,250,1007,1032]" captionTargetBox="[177,1411,178,982]" captionTargetId="figure@28.[169,1418,174,988]" captionTargetPageId="28" captionText="FIGURE 18. Multi-locus Bayesian phylogeny of selected members of the Crangonyctoidea, based on a concatenation of the 18S rDNA, 28S rDNA, and 16S rDNA; COI excluded as the sequence was not available for all species analyzed. Posterior probability is indicated by colored diamonds (black 1.0, gray 0.79). Results of species delimitations presented right of tree. Abbreviations: ABDG=Automatic Barcode Gap Discovery; bPTP=Bayesian Poisson Tree Processes; GMYC=Generalized Mixed Yule Coalescent." figureDoi="http://doi.org/10.5281/zenodo.3527353" httpUri="https://zenodo.org/record/3527353/files/figure.png" pageId="27" pageNumber="328">Fig. 18</figureCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>