396 lines
59 KiB
XML
396 lines
59 KiB
XML
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<mods:title id="11A623E9EB6F33B7EF32A2CFB84153F9">Two new species of Cerapus (Crustacea: Amphipoda: Ischyroceridae) from the Northwest Atlantic and Gulf of Mexico</mods:title>
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<mods:namePart id="1C269E7CC2A7385DBA66CA4FC5D3DF28">Drumm, David T.</mods:namePart>
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<mods:date id="4C92629960C7346E2E4EFAAD3357387C">2018</mods:date>
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<treatment id="1B56879BFFF5534F18FFF98A5A58087A" ID-DOI="http://doi.org/10.5281/zenodo.5946777" ID-GBIF-Taxon="150791657" ID-Zenodo-Dep="5946777" LSID="urn:lsid:plazi:treatment:1B56879BFFF5534F18FFF98A5A58087A" httpUri="http://treatment.plazi.org/id/1B56879BFFF5534F18FFF98A5A58087A" lastPageId="14" lastPageNumber="509" pageId="8" pageNumber="503">
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<paragraph id="9340368DFFF5534918FFF98A59EA0D79" blockId="8.[151,474,1569,1629]" box="[151,474,1569,1595]" pageId="8" pageNumber="503">
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<emphasis id="A18BEA9FFFF5534918FFF98A59EA0D79" bold="true" box="[151,474,1569,1595]" pageId="8" pageNumber="503">
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<taxonomicName id="54FF4D0EFFF5534918FFF98A59A00D79" ID-CoL="SJRW" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[151,400,1569,1595]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="503" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
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<emphasis id="A18BEA9FFFF5534918FFF98A59A00D79" bold="true" box="[151,400,1569,1595]" italics="true" pageId="8" pageNumber="503">Cerapus ryanadamsi</emphasis>
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</taxonomicName>
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<taxonomicNameLabel id="BAB857E4FFF5534919F0F98A59EA0D79" box="[408,474,1569,1595]" pageId="8" pageNumber="503" rank="species">n. sp.</taxonomicNameLabel>
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</emphasis>
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</heading>
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</paragraph>
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<paragraph id="9340368DFFF5534918FFF9EF59280D1E" blockId="8.[151,474,1569,1629]" box="[151,280,1604,1629]" pageId="8" pageNumber="503">
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(
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<figureCitation id="0BC42A08FFF5534918F7F9EF59200D1E" box="[159,272,1604,1629]" captionStart-0="FIGURE 8" captionStart-1="FIGURE 9" captionStart-2="FIGURE 10" captionStart-3="FIGURE 11" captionStart-4="FIGURE 12" captionStartId-0="9.[151,250,1363,1385]" captionStartId-1="10.[151,250,1764,1786]" captionStartId-2="11.[151,250,1967,1989]" captionStartId-3="12.[151,250,1841,1863]" captionStartId-4="13.[151,250,1968,1990]" captionTargetBox-1="[212,1406,158,1719]" captionTargetBox-2="[169,1423,273,1926]" captionTargetBox-3="[166,1414,185,1815]" captionTargetBox-4="[351,1241,1136,1946]" captionTargetId-1="figure@10.[152,1448,123,1793]" captionTargetId-2="figure@11.[151,1436,265,1951]" captionTargetId-3="figure@12.[151,1436,159,1854]" captionTargetId-4="figure@13.[340,1248,1129,1946]" captionTargetPageId-1="10" captionTargetPageId-2="11" captionTargetPageId-3="12" captionTargetPageId-4="13" captionText-0="FIGURE 8. Cerapus ryanadamsi n. sp., adult male." captionText-1="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." captionText-2="FIGURE 10. Cerapus ryanadamsi n. sp., adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm." captionText-3="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." captionText-4="FIGURE 12. Cerapus ryanadamsi n. sp., adult female. A, rostrum and antenna 1 (lateral view); B, gnathopod 1; C, gnathopod 2. Scale bars: A = 0.2 mm; B,C = 0.1 mm." httpUri-1="https://zenodo.org/record/1301518/files/figure.png" httpUri-2="https://zenodo.org/record/1301520/files/figure.png" httpUri-3="https://zenodo.org/record/1301522/files/figure.png" httpUri-4="https://zenodo.org/record/1301524/files/figure.png" pageId="8" pageNumber="503">Figs 8–12</figureCitation>
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)
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</paragraph>
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<subSubSection id="DBE56506FFF5534918FFF9275AAE0DE0" box="[151,670,1676,1698]" pageId="8" pageNumber="503" type="description">
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<paragraph id="9340368DFFF5534918FFF9275AAE0DE0" blockId="8.[151,670,1676,1698]" box="[151,670,1676,1698]" pageId="8" pageNumber="503">
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<treatmentCitationGroup id="B3EF11A3FFF5534918FFF9275AAE0DE0" box="[151,670,1676,1698]" pageId="8" pageNumber="503">
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?
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<taxonomicName id="54FF4D0EFFF5534918C0F92758CE0DE3" ID-CoL="7NS9H" authorityName="Drumm" authorityYear="2018" box="[168,254,1676,1697]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="8" pageNumber="503" phylum="Arthropoda" rank="genus">
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<emphasis id="A18BEA9FFFF5534918C0F92758CE0DE3" box="[168,254,1676,1697]" italics="true" pageId="8" pageNumber="503">Cerapus</emphasis>
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</taxonomicName>
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sp. C sensu
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<treatmentCitation id="125E109CFFF553491915F9275A0E0DE0" author="" box="[381,574,1676,1698]" page="557" pageId="8" pageNumber="503">
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<bibRefCitation id="F76E4B7CFFF553491915F9275A3C0DE0" box="[381,524,1676,1698]" pageId="8" pageNumber="503" refId="ref5582" refString="LeCroy, S. E. (2007) An illustrated identification guide to the nearshore marine and estuarine gammaridean Amphipoda of Florida. Vol. 4. Families Anamixidae, Eusiridae, Hyalellidae, Hyalidae, Iphimediidae, Ischyroceridae, Lysianassidae, Megaluropidae and Melphidippidae. Florida Department of Environmental Protection, Tallahassee, Contract No. WM 880, 1 - 111." type="journal article">LeCroy, 2007</bibRefCitation>
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: 557
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||
</treatmentCitation>
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, fig. 482.
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</paragraph>
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<subSubSection id="DBE56506FFF5534918FFF9655CF70C35" pageId="8" pageNumber="503" type="materials_examined">
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<emphasis id="A18BEA9FFFF5534918FFF96559B20DA5" bold="true" box="[151,386,1742,1767]" pageId="8" pageNumber="503">Material examined.</emphasis>
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<emphasis id="A18BEA9FFFF5534919E4F97B5A770DA5" box="[396,583,1742,1767]" italics="true" pageId="8" pageNumber="503">
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material.—
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</emphasis>
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<typeStatus id="4C44882FFFF553491A20F9655A850DA5" box="[584,693,1742,1767]" pageId="8" pageNumber="503" type="holotype">Holotype</typeStatus>
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: male (
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),
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, (
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),
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<location id="96206056FFF553491CE8F97B5D180DA5" LSID="urn:lsid:plazi:treatment:1B56879BFFF5534F18FFF98A5A58087A:96206056FFF553491CE8F97B5D180DA5" box="[1152,1320,1742,1767]" name="Manatee River" pageId="8" pageNumber="503" stateProvince="Florida">Manatee River</location>
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(
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<collectingRegion id="513BF86FFFF553491D51F9655DA00DA5" box="[1337,1424,1742,1767]" country="United States of America" name="Florida" pageId="8" pageNumber="503">Florida</collectingRegion>
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), 27°30ʹ57.2034ʺN 82°36ʹ22.32ʺW, salinity: 36.4 ppt
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</materialsCitation>
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.
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<materialsCitation id="23973CD0FFF553491B69F95959450C6D" ID-GBIF-Occurrence="1950907543" collectionCode="USNM" location="Manatee River" pageId="8" pageNumber="503" specimenCode="USNM 1488284" specimenCount="1" specimenCount-female="1" stateProvince="Florida" typeStatus="allotype">
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<typeStatus id="4C44882FFFF553491B69F9595B580C49" box="[769,872,1778,1803]" pageId="8" pageNumber="503" type="allotype">Allotype</typeStatus>
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: female (
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<specimenCount id="85F9FD04FFF553491BB4F9585BDE0C49" box="[988,1006,1779,1803]" pageId="8" pageNumber="503" type="female">♀</specimenCount>
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),
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, (
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<specimenCode id="C3599EF6FFF553491CECF9585D790C49" box="[1156,1353,1779,1803]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="8" pageNumber="503">USNM 1488284</specimenCode>
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), same locality as holotype
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</materialsCitation>
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.
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<materialsCitation id="23973CD0FFF553491916F8B359F10C11" ID-GBIF-Occurrence="1950907639" collectionCode="USNM" location="Manatee River" pageId="8" pageNumber="503" specimenCode="USNM 1488285" specimenCount="20" specimenCount-female="8" specimenCount-juvenile="4" specimenCount-male="8" stateProvince="Florida" typeStatus="paratype">
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<typeStatus id="4C44882FFFF553491916F8B359DF0C72" box="[382,495,1816,1840]" pageId="8" pageNumber="503" type="paratype">Paratypes</typeStatus>
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:
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(max
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),
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<specimenCount id="85F9FD04FFF553491B7FF8BC5B5D0C6D" box="[791,877,1814,1839]" pageId="8" pageNumber="503" type="male">8 males</specimenCount>
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(max
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<quantity id="54079B68FFF553491BDBF8BD5C3D0C6D" box="[947,1037,1814,1839]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="503" unit="mm" value="2.5">2.5 mm</quantity>
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),
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<specimenCount id="85F9FD04FFF553491C77F8BC5CAB0C6D" box="[1055,1179,1814,1839]" pageId="8" pageNumber="503" type="juvenile">4 juveniles</specimenCount>
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, (
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<specimenCode id="C3599EF6FFF553491CC6F8BC5D5E0C6D" box="[1198,1390,1814,1839]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="8" pageNumber="503">USNM 1488285</specimenCode>
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); all same locality as holotype
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</materialsCitation>
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.
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<materialsCitation id="23973CD0FFF5534919A6F8915CF70C35" ID-GBIF-Occurrence="1950907546" collectionCode="USNM" location="Corpus Christie Bay" pageId="8" pageNumber="503" specimenCode="USNM 1488286" specimenCount="25" specimenCount-adult="1" specimenCount-female="10" specimenCount-juvenile="3" specimenCount-male="6" specimenCount-subadult="5" stateProvince="Texas" typeStatus="paratype">
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<specimenCount id="85F9FD04FFF5534919A6F8915A180C11" box="[462,552,1850,1875]" pageId="8" pageNumber="503" type="male">6 males</specimenCount>
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(
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<specimenCount id="85F9FD04FFF553491A55F8905ABF0C11" box="[573,655,1850,1875]" pageId="8" pageNumber="503" type="adult">1 adult</specimenCount>
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,
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; max
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),
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<specimenCount id="85F9FD04FFF553491B88F8905C6D0C11" box="[992,1117,1850,1875]" pageId="8" pageNumber="503" type="female">10 females</specimenCount>
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(max
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<quantity id="54079B68FFF553491CC3F8915D390C11" box="[1195,1289,1850,1875]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="8" pageNumber="503" unit="mm" value="2.5">2.5 mm</quantity>
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),
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<specimenCount id="85F9FD04FFF553491D77F8905DAC0C11" box="[1311,1436,1850,1875]" pageId="8" pageNumber="503" type="juvenile">3 juveniles</specimenCount>
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(
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<specimenCode id="C3599EF6FFF5534918F6F8F4596E0C35" box="[158,350,1886,1911]" collectionCode="USNM" country="USA" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34871" name="Smithsonian Institution, National Museum of Natural History" pageId="8" pageNumber="503">USNM 1488286</specimenCode>
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),
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<location id="96206056FFF553491919F8F45A670C3A" LSID="urn:lsid:plazi:treatment:1B56879BFFF5534F18FFF98A5A58087A:96206056FFF553491919F8F45A670C3A" box="[369,599,1886,1912]" name="Corpus Christie Bay" pageId="8" pageNumber="503" stateProvince="Texas">Corpus Christie Bay</location>
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,
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<collectingRegion id="513BF86FFFF553491A0AF8CB5A960C35" box="[610,678,1888,1911]" country="United States of America" name="Texas" pageId="8" pageNumber="503">Texas</collectingRegion>
|
||
, 27°49ʹ33.528ʺN 97°18ʹ18ʺW, salinity: 23.6 ppt.
|
||
</materialsCitation>
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</paragraph>
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</subSubSection>
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<subSubSection id="DBE56506FFF5534F18AFF8295D180A5E" lastPageId="14" lastPageNumber="509" pageId="8" pageNumber="503" type="diagnosis">
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|
||
<emphasis id="A18BEA9FFFF5534918AFF82959710CD9" bold="true" box="[199,321,1922,1947]" pageId="8" pageNumber="503">Diagnosis.</emphasis>
|
||
Rostrum short and apically acute. Male antenna 1, peduncle almost 4 × as long as flagellum, peduncular article 1 slightly longer than articles 2 and 3 which are slender and subequal in length. Male antenna 1 flagellum, 2 or 3-articulate; female flagellum 2-articulate. Male antenna 2 flagellum, 2 or 3-articulate; female antenna 2 flagellum 2-articulate. Male and female antenna 1 and antenna 2 peduncle with pigment bands. Male pereonite 1 without a lateral keel. Male gnathopod 2 “palmer” margin of carpus without process. Pereopod 7, posterior margin of basis with spinules extending more than three quarters distally and the carpus with posterodistal groups of long setae as well as anterodistally. Pleopod 2, inner ramus reduced, approximately 2.3 × as long as wide. Male uropod 1 peduncle with a large distoventral hook.
|
||
</paragraph>
|
||
<paragraph id="9340368DFFF4534818AFFEE75C790ACA" blockId="9.[151,1437,151,608]" pageId="9" pageNumber="504">
|
||
Description of male. Size,
|
||
<quantity id="54079B68FFF453481A6BFEE75A6D0A26" box="[515,605,332,357]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" pageId="9" pageNumber="504" unit="mm" value="2.5">2.5 mm</quantity>
|
||
(
|
||
<figureCitation id="0BC42A08FFF453481A18FEE75A8D0A26" box="[624,701,332,357]" captionStart="FIGURE 8" captionStartId="9.[151,250,1363,1385]" captionText="FIGURE 8. Cerapus ryanadamsi n. sp., adult male." pageId="9" pageNumber="504">Figs 8</figureCitation>
|
||
,
|
||
<figureCitation id="0BC42A08FFF453481AA6FEE75AC30A26" box="[718,755,332,356]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">9A</figureCitation>
|
||
). Rostrum short, apically acute, length 0.1 × head; lateral cephalic lobe with ventral corner rounded. Sternal keel absent on pereonites 1 and 2.
|
||
</paragraph>
|
||
<paragraph id="9340368DFFF4534818AFFE3F5B940922" blockId="9.[151,1437,151,608]" pageId="9" pageNumber="504">
|
||
Antenna 1 (
|
||
<figureCitation id="0BC42A08FFF45348193EFE3F59ED0AEE" box="[342,477,404,429]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Figs 9A, B</figureCitation>
|
||
) slightly less than half body length; peduncle almost 4 × as long as flagellum, peduncular article 1 slightly longer than articles 2 and 3 which are slender and subequal in length; dorsal margin moderately convex; peduncular articles 2 and 3 with pigment bands; flagellum 2-articulate, article 1 with several aesthetascs and approximately 2.8 × as long as article 2, article 2 with one aesthetasc. Antenna 2 (
|
||
<figureCitation id="0BC42A08FFF453481C89FE545D09095A" box="[1249,1337,511,536]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Fig. 9A</figureCitation>
|
||
) slightly longer than antenna; peduncle approximately 2.8 × as long as flagellum, articles 4 and 5 with pigment bands; flagellum 2-articulate, article 1 approximately 3 × as long as article 2.
|
||
</paragraph>
|
||
<caption id="C7806605FFF4534818FFFAF85A9A0E2B" box="[151,682,1363,1385]" pageId="9" pageNumber="504">
|
||
<paragraph id="9340368DFFF4534818FFFAF85A9A0E2B" blockId="9.[151,682,1363,1385]" box="[151,682,1363,1385]" pageId="9" pageNumber="504">
|
||
<emphasis id="A18BEA9FFFF4534818FFFAF859220E2A" bold="true" box="[151,274,1363,1385]" pageId="9" pageNumber="504">FIGURE 8.</emphasis>
|
||
<taxonomicName id="54FF4D0EFFF453481971FAF859DC0E2A" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[281,492,1363,1384]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="9" pageNumber="504" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF453481971FAF859DC0E2A" box="[281,492,1363,1384]" italics="true" pageId="9" pageNumber="504">Cerapus ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="A18BEA9FFFF45348199BFAF85A1C0E2A" bold="true" box="[499,556,1363,1384]" pageId="9" pageNumber="504">
|
||
<taxonomicNameLabel id="BAB857E4FFF45348199BFAF85A1C0E2A" box="[499,556,1363,1384]" pageId="9" pageNumber="504" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, adult male.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9340368DFFF4534818AFFA3B5BA40DAE" blockId="9.[151,1437,1424,2025]" pageId="9" pageNumber="504">
|
||
Mandibles (
|
||
<figureCitation id="0BC42A08FFF453481924FA3B59FB0EEA" box="[332,459,1424,1449]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Figs 9C, D</figureCitation>
|
||
): left and right incisors with six teeth; left lacinia mobilis with five teeth, right with one large tooth and minutely denticulate margin; left mandible with two broad accessory spines and two intermediate plumose setae; molar seta present on left mandible; palp article 2, 1.5 × as long as article 3, with one small simple seta; article 3 with four setae. Lower lip (
|
||
<figureCitation id="0BC42A08FFF453481A0DFA575A8A0D57" box="[613,698,1532,1557]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Fig. 9E</figureCitation>
|
||
) typical pointed mandibular projection. Maxilla 1 (
|
||
<figureCitation id="0BC42A08FFF453481C91FA575D7F0D57" box="[1273,1359,1532,1557]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Fig. 9F</figureCitation>
|
||
): inner plate small with one apical plumose seta reaching tip of outer plate; outer plate with ten spine-teeth; palp biarticulate with four subterminal setae and five terminal spines. Maxilla 2 (
|
||
<figureCitation id="0BC42A08FFF453481B8DF9EF5C700D1F" box="[997,1088,1604,1629]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Fig. 9G</figureCitation>
|
||
): outer plate broader than inner plate, both plates apically setose; inner plate with setae along medial margin. Maxilliped (
|
||
<figureCitation id="0BC42A08FFF453481CC5F9C35D3C0DC2" box="[1197,1292,1640,1665]" captionStart="FIGURE 9" captionStartId="10.[151,250,1764,1786]" captionTargetBox="[212,1406,158,1719]" captionTargetId="figure@10.[152,1448,123,1793]" captionTargetPageId="10" captionText="FIGURE 9. Cerapus ryanadamsi n. sp., adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm." httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="9" pageNumber="504">Fig. 9H</figureCitation>
|
||
): inner plate subquadrate with three stout nodular spines and ten plumose setae; outer plate with three stout apical setae and six stout nodular spines along medial margin; palp article 2 with one inner seta, article 3 with several long simple setae; article 4 with two long and robust and one short terminal seta.
|
||
</paragraph>
|
||
<paragraph id="9340368DFFF4534818AFF9535C760CAB" blockId="9.[151,1437,1424,2025]" pageId="9" pageNumber="504">
|
||
Gnathopod 1 (
|
||
<figureCitation id="0BC42A08FFF453481901F95359E00C52" box="[361,464,1784,1809]" captionStart="FIGURE 10" captionStartId="11.[151,250,1967,1989]" captionTargetBox="[169,1423,273,1926]" captionTargetId="figure@11.[151,1436,265,1951]" captionTargetPageId="11" captionText="FIGURE 10. Cerapus ryanadamsi n. sp., adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm." httpUri="https://zenodo.org/record/1301520/files/figure.png" pageId="9" pageNumber="504">Fig. 10A</figureCitation>
|
||
) subchelate; coxa small; carpus subequal in length to propodus; 1.4 × as long as deep with setose posterior lobe; propodus 1.6 × as long as deep with four rows of anteromedial setae, palm extremely oblique, setose; dactylus with posterior row of short spinules. Gnathopod 2 (
|
||
<figureCitation id="0BC42A08FFF453481C6FF8EB5C5D0C1A" box="[1031,1133,1856,1881]" captionStart="FIGURE 10" captionStartId="11.[151,250,1967,1989]" captionTargetBox="[169,1423,273,1926]" captionTargetId="figure@11.[151,1436,265,1951]" captionTargetPageId="11" captionText="FIGURE 10. Cerapus ryanadamsi n. sp., adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm." httpUri="https://zenodo.org/record/1301520/files/figure.png" pageId="9" pageNumber="504">Fig. 10B</figureCitation>
|
||
) carpochelate; coxa larger than coxa 1, broader than deep; basis with short, sparse setae along anterior margin and one posterodistal seta; carpus massive, 1.4 × as long as deep, palmer margin oblique with long posterior defining tooth and lacking palmer tooth; propodus approximately 2.9 × as long as broad, not recurved, with short setae on anterior and posterior margins; dactylus 0.8 × as long as propodus with short setae along posterior margin.
|
||
</paragraph>
|
||
<caption id="C7806605FFF7534B18FFF94F5C370C7A" httpUri="https://zenodo.org/record/1301518/files/figure.png" pageId="10" pageNumber="505" startId="10.[151,250,1764,1786]" targetBox="[212,1406,158,1719]" targetPageId="10">
|
||
<paragraph id="9340368DFFF7534B18FFF94F5C370C7A" blockId="10.[151,1436,1764,1848]" pageId="10" pageNumber="505">
|
||
<emphasis id="A18BEA9FFFF7534B18FFF94F59240DBB" bold="true" box="[151,276,1764,1786]" pageId="10" pageNumber="505">FIGURE 9.</emphasis>
|
||
<taxonomicName id="54FF4D0EFFF7534B1974F94E59C20DBB" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[284,498,1764,1786]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="10" pageNumber="505" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF7534B1974F94E59C20DBB" box="[284,498,1764,1786]" italics="true" pageId="10" pageNumber="505">Cerapus ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BAB857E4FFF7534B1991F94E5A040DB8" box="[505,564,1765,1786]" pageId="10" pageNumber="505" rank="species">
|
||
<emphasis id="A18BEA9FFFF7534B1991F94E5A040DB8" bold="true" box="[505,564,1765,1786]" pageId="10" pageNumber="505">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, adult male. A, holotype male, habitus (lateral view); B, head and antenna 1 (dorsal view); C, left mandible; D, right mandible incisor process and lacinia mobilis; E, lower lip; F, maxilla 1; G, maxilla 2; H, maxilliped. Scale bars: A = 0.5 mm; B = 0.2 mm; C, H = 0.1 mm; D,E,F,G = 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9340368DFFF7534C18AFF8F45D720A92" blockId="10.[151,1437,1887,2020]" lastBlockId="13.[151,1437,151,1077]" lastPageId="13" lastPageNumber="508" pageId="10" pageNumber="505">
|
||
Pereopod 3 (
|
||
<figureCitation id="0BC42A08FFF7534B193DF8F4598C0C35" box="[341,444,1887,1912]" captionStart="FIGURE 10" captionStartId="11.[151,250,1967,1989]" captionTargetBox="[169,1423,273,1926]" captionTargetId="figure@11.[151,1436,265,1951]" captionTargetPageId="11" captionText="FIGURE 10. Cerapus ryanadamsi n. sp., adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm." httpUri="https://zenodo.org/record/1301520/files/figure.png" pageId="10" pageNumber="505">Fig. 10C</figureCitation>
|
||
): coxa anteriorly produced, more than twice as broad as deep; basis 2 × as long as broad, with short setae on anterior margin and two longer setulate setae on anteroproximal corner; ischium 1.75 × as long as wide; merus as long as broad; carpus with three setulate setae along distal half of posterior margin; propodus with three setae on posterior margin. Pereopod 4 (
|
||
<figureCitation id="0BC42A08FFF7534B1ABCF8605B0C0CA6" box="[724,828,1995,2020]" captionStart="FIGURE 10" captionStartId="11.[151,250,1967,1989]" captionTargetBox="[169,1423,273,1926]" captionTargetId="figure@11.[151,1436,265,1951]" captionTargetPageId="11" captionText="FIGURE 10. Cerapus ryanadamsi n. sp., adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm." httpUri="https://zenodo.org/record/1301520/files/figure.png" pageId="10" pageNumber="505">Fig. 10D</figureCitation>
|
||
) nearly identical to pereopod 3, with fewer setae on anterior margin of basis and propodus with four setae on posterior margin. Pereopod 5 (
|
||
<figureCitation id="0BC42A08FFF1534D1CEEF8395CDD0CE9" box="[1158,1261,1938,1963]" captionStart="FIGURE 10" captionStartId="11.[151,250,1967,1989]" captionTargetBox="[169,1423,273,1926]" captionTargetId="figure@11.[151,1436,265,1951]" captionTargetPageId="11" captionText="FIGURE 10. Cerapus ryanadamsi n. sp., adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm." httpUri="https://zenodo.org/record/1301520/files/figure.png" pageId="12" pageNumber="507">Fig. 10E</figureCitation>
|
||
): coxa 1.6 × as broad as deep; basis about as long as broad; merus, posterior lobe with three plumose setae, smaller anterior lobe with one small seta; carpus, posterior lobe covered in denticles and bearing a seta; dactylus with one small accessory hook. Pereopod 6 (
|
||
<figureCitation id="0BC42A08FFF0534C1989FF3C5A790BF2" box="[481,585,151,176]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Fig. 11A</figureCitation>
|
||
): coxa 1.5 × as broad as deep; basis 1.7 × as long as broad, with short setae on anterior and posterior margins; ischium about as long as broad; merus 2 × as long as broad, with short distal setae; carpus slightly longer than broad with several long setulate setae on posterodistal corner and simple setae on anterodistal corner; propodus slightly shorter than merus with one long and several short simple setae; dactylus with two small accessory hooks. Pereopod 7 (
|
||
<figureCitation id="0BC42A08FFF0534C1AF7FE8C5B360A02" box="[671,774,295,320]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Fig. 11B</figureCitation>
|
||
): coxa 2 × as long as deep; basis with spinules on most of posterior margin and several short simple setae, setae on anterior margin longer than setae on posterior margin; ischium with two short anterodistal setae; merus with posterodistal and anterodistal groups of long setae; carpus shorter than merus with posterodistal and anterodistal groups of long setulate and simple setae; propodus slightly longer than carpus with anterodistal group of long setulate setae; dactylus with two small accessory hooks.
|
||
</paragraph>
|
||
<caption id="C7806605FFF6534A18FFF8045AF10CA6" httpUri="https://zenodo.org/record/1301520/files/figure.png" pageId="11" pageNumber="506" startId="11.[151,250,1967,1989]" targetBox="[169,1423,273,1926]" targetPageId="11">
|
||
<paragraph id="9340368DFFF6534A18FFF8045AF10CA6" blockId="11.[151,1435,1967,2020]" pageId="11" pageNumber="506">
|
||
<emphasis id="A18BEA9FFFF6534A18FFF80459120C86" bold="true" box="[151,290,1967,1989]" pageId="11" pageNumber="506">FIGURE 10.</emphasis>
|
||
<taxonomicName id="54FF4D0EFFF6534A1944F81B5A320C87" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[300,514,1968,1989]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="11" pageNumber="506" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF6534A1944F81B5A320C87" box="[300,514,1968,1989]" italics="true" pageId="11" pageNumber="506">Cerapus ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BAB857E4FFF6534A1A64F81B5A780C87" box="[524,584,1968,1989]" pageId="11" pageNumber="506" rank="species">
|
||
<emphasis id="A18BEA9FFFF6534A1A64F81B5A780C87" bold="true" box="[524,584,1968,1989]" pageId="11" pageNumber="506">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, adult male. A, gnathopod 1; B, gnathopod 2; C, pereopod 3; D, pereopod 4; E, pereopod 5. Scale bars: A,C-E = 0.1 mm; B = 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="C7806605FFF1534D18FFF89A5CB40C24" httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="12" pageNumber="507" startId="12.[151,250,1841,1863]" targetBox="[166,1414,185,1815]" targetPageId="12">
|
||
<paragraph id="9340368DFFF1534D18FFF89A5CB40C24" blockId="12.[151,1436,1841,1894]" pageId="12" pageNumber="507">
|
||
<emphasis id="A18BEA9FFFF1534D18FFF89A592E0C04" bold="true" box="[151,286,1841,1863]" pageId="12" pageNumber="507">FIGURE 11.</emphasis>
|
||
<taxonomicName id="54FF4D0EFFF1534D194CF89959C70C05" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[292,503,1842,1863]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="12" pageNumber="507" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF1534D194CF89959C70C05" box="[292,503,1842,1863]" italics="true" pageId="12" pageNumber="507">Cerapus ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
<emphasis id="A18BEA9FFFF1534D1996F8995A070C05" bold="true" box="[510,567,1842,1863]" pageId="12" pageNumber="507">
|
||
<taxonomicNameLabel id="BAB857E4FFF1534D1996F8995A070C05" box="[510,567,1842,1863]" pageId="12" pageNumber="507" rank="species">n. sp.</taxonomicNameLabel>
|
||
</emphasis>
|
||
, adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9340368DFFF0534C18AFFE775C1D09EA" blockId="13.[151,1437,151,1077]" pageId="13" pageNumber="508">
|
||
Pleopods 1 to 3 decreasing in size. Pleopod 1 (
|
||
<figureCitation id="0BC42A08FFF0534C1A8EFE775B7F0AB6" box="[742,847,476,501]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Fig. 11C</figureCitation>
|
||
): peduncle with two small distomedial hooks; rami subequal in length, outer ramus broader than inner. Pleopod 2 (
|
||
<figureCitation id="0BC42A08FFF0534C1B1CFE545BEE095A" box="[884,990,511,536]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Fig. 11D</figureCitation>
|
||
): peduncle with two small distomedial hooks and two plumose setae; inner ramus reduced, about 2.4 × as long as broad, with four setae and appearing to be biarticulate; outer ramus almost twice as long as inner ramus, appearing to be triarticulate. Pleopod 3 (
|
||
<figureCitation id="0BC42A08FFF0534C1D43FDEC5DA00922" box="[1323,1424,583,608]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Fig. 11E</figureCitation>
|
||
): peduncle with two small distomedial hooks and lacking setae; inner ramus reduced, about twice as long as broad, 1-articulate with two setae; outer ramus twice as long as inner ramus, 1-articulate.
|
||
</paragraph>
|
||
<paragraph id="9340368DFFF0534C18AFFD1F5D3A083D" blockId="13.[151,1437,151,1077]" pageId="13" pageNumber="508">
|
||
Uropods (
|
||
<figureCitation id="0BC42A08FFF0534C195FFD1F5989098E" box="[311,441,692,717]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Figs 11F,G</figureCitation>
|
||
): Uropod 1 biramous; peduncle nearly 3 × as long as wide, with two simple outer distal setae and one large distoventral hook; outer ramus with outer row of spinules and five medial setae and one large apical spine; inner ramus 0.6 × as long as outer ramus, with large apical spine. Uropod 2 uniramous; peduncle 3.2 × as long as broad, 5 × as long as vestigial ramus; ramus with one hook and one subdistal seta. Uropod 3 uniramous; peduncle 2.3 × as long as broad, with two setae on inner margin; ramus vestigial with two hooks and one short robust seta. Telson (
|
||
<figureCitation id="0BC42A08FFF0534C191FFCCC59E708C2" box="[375,471,871,896]" captionStart="FIGURE 11" captionStartId="12.[151,250,1841,1863]" captionTargetBox="[166,1414,185,1815]" captionTargetId="figure@12.[151,1436,159,1854]" captionTargetPageId="12" captionText="FIGURE 11. Cerapus ryanadamsi n. sp., adult male. A, pereopod 6; B, pereopod 7; C, pleopod 1; D, pleopod 2; E, pleopod 3; F, urosome and uropods; G, uropod 1 (ventral view). Scale bars: A-C, F = 0.1 mm; D,E = 0.05 mm." httpUri="https://zenodo.org/record/1301522/files/figure.png" pageId="13" pageNumber="508">Fig. 11F</figureCitation>
|
||
) broader than long, each lobe with about 11 recurved hooks in two rows.
|
||
</paragraph>
|
||
<paragraph id="9340368DFFF0534C18AFFC275DB40F77" blockId="13.[151,1437,151,1077]" pageId="13" pageNumber="508">
|
||
Description of female. Similar to male, including size at maturity, except for the following: Pereonite 1 shorter and pereonites 4 and 5 longer than in male. Antenna 1 first peduncle article strongly convex dorsally (
|
||
<figureCitation id="0BC42A08FFF0534C1D4EFC045DA0088A" box="[1318,1424,943,968]" captionStart="FIGURE 12" captionStartId="13.[151,250,1968,1990]" captionTargetBox="[351,1241,1136,1946]" captionTargetId="figure@13.[340,1248,1129,1946]" captionTargetPageId="13" captionText="FIGURE 12. Cerapus ryanadamsi n. sp., adult female. A, rostrum and antenna 1 (lateral view); B, gnathopod 1; C, gnathopod 2. Scale bars: A = 0.2 mm; B,C = 0.1 mm." httpUri="https://zenodo.org/record/1301524/files/figure.png" pageId="13" pageNumber="508">Fig. 12A</figureCitation>
|
||
). Gnathopod 1 (
|
||
<figureCitation id="0BC42A08FFF0534C1954FC7F599208AE" box="[316,418,980,1005]" captionStart="FIGURE 12" captionStartId="13.[151,250,1968,1990]" captionTargetBox="[351,1241,1136,1946]" captionTargetId="figure@13.[340,1248,1129,1946]" captionTargetPageId="13" captionText="FIGURE 12. Cerapus ryanadamsi n. sp., adult female. A, rostrum and antenna 1 (lateral view); B, gnathopod 1; C, gnathopod 2. Scale bars: A = 0.2 mm; B,C = 0.1 mm." httpUri="https://zenodo.org/record/1301524/files/figure.png" pageId="13" pageNumber="508">Fig. 12B</figureCitation>
|
||
) carpus with long setae midway on anterior margin. Gnathopod 2 (
|
||
<figureCitation id="0BC42A08FFF0534C1CC0FC7F5D3E08AE" box="[1192,1294,980,1005]" captionStart="FIGURE 12" captionStartId="13.[151,250,1968,1990]" captionTargetBox="[351,1241,1136,1946]" captionTargetId="figure@13.[340,1248,1129,1946]" captionTargetPageId="13" captionText="FIGURE 12. Cerapus ryanadamsi n. sp., adult female. A, rostrum and antenna 1 (lateral view); B, gnathopod 1; C, gnathopod 2. Scale bars: A = 0.2 mm; B,C = 0.1 mm." httpUri="https://zenodo.org/record/1301524/files/figure.png" pageId="13" pageNumber="508">Fig. 12C</figureCitation>
|
||
) subchelate, larger but similar to gnathopod 1, basis with spinules on anterior margin and carpus with posterodistal lobe. Pereopod 5 coxa larger. Uropod 1 peduncle without distoventral hook. Oostegites on gnathopod 2 to pereopod 5.
|
||
</paragraph>
|
||
<caption id="C7806605FFF0534C18FFF81B5A740CA6" httpUri="https://zenodo.org/record/1301524/files/figure.png" pageId="13" pageNumber="508" startId="13.[151,250,1968,1990]" targetBox="[351,1241,1136,1946]" targetPageId="13">
|
||
<paragraph id="9340368DFFF0534C18FFF81B5A740CA6" blockId="13.[151,1436,1968,2020]" pageId="13" pageNumber="508">
|
||
<emphasis id="A18BEA9FFFF0534C18FFF81B592F0C87" bold="true" box="[151,287,1968,1990]" pageId="13" pageNumber="508">FIGURE 12.</emphasis>
|
||
<taxonomicName id="54FF4D0EFFF0534C194DF81B59C90C87" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[293,505,1968,1989]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="13" pageNumber="508" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF0534C194DF81B59C90C87" box="[293,505,1968,1989]" italics="true" pageId="13" pageNumber="508">Cerapus ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BAB857E4FFF0534C1997F81B5A080C87" box="[511,568,1968,1989]" pageId="13" pageNumber="508" rank="species">
|
||
<emphasis id="A18BEA9FFFF0534C1997F81B5A080C87" bold="true" box="[511,568,1968,1989]" pageId="13" pageNumber="508">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
, adult female. A, rostrum and antenna 1 (lateral view); B, gnathopod 1; C, gnathopod 2. Scale bars: A = 0.2 mm; B,C = 0.1 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="9340368DFFF3534F18AFFF3C5D180A5E" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="509">Intraspecific variation. Three males that were examined had three flagella articles in the antenna 1 and antenna 2. One male had the antenna 1 with two flagella articles and the antenna 2 with three flagella articles. The third article of the mandibular palp can have varying numbers of setae. For instance, one female had eight setae and another female had three setae. The second mandibular palp article seems to be consistent with one seta.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DBE56506FFF3534F18AFFE8C59580A27" pageId="14" pageNumber="509" type="etymology">
|
||
<paragraph id="9340368DFFF3534F18AFFE8C59580A27" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="509">
|
||
<emphasis id="A18BEA9FFFF3534F18AFFE8C597E0A02" bold="true" box="[199,334,295,320]" pageId="14" pageNumber="509">Etymology.</emphasis>
|
||
Named after the author’s favorite singer/songwriter, Ryan Adams, whose music has enriched his life over the years.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DBE56506FFF3534F18AFFEC45AE609B2" pageId="14" pageNumber="509" type="discussion">
|
||
<paragraph id="9340368DFFF3534F18AFFEC45B6B09E5" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="509">
|
||
<emphasis id="A18BEA9FFFF3534F18AFFEC4590B0ACA" bold="true" box="[199,315,367,392]" pageId="14" pageNumber="509">Remarks.</emphasis>
|
||
Three species of
|
||
<taxonomicName id="54FF4D0EFFF3534F1A63FEDB5A5A0AC5" authorityName="Drumm" authorityYear="2018" box="[523,618,368,391]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="A18BEA9FFFF3534F1A63FEDB5A5A0AC5" box="[523,618,368,391]" italics="true" pageId="14" pageNumber="509">Cerapus</emphasis>
|
||
</taxonomicName>
|
||
have been recorded from the Gulf of
|
||
<collectingRegion id="513BF86FFFF3534F1C4DFEC45C4B0ACA" box="[1061,1147,367,392]" country="Mexico" name="Mexico" pageId="14" pageNumber="509">
|
||
<collectingCountry id="EBE8761DFFF3534F1C4DFEC45C4B0ACA" box="[1061,1147,367,392]" name="Mexico" pageId="14" pageNumber="509">Mexico</collectingCountry>
|
||
</collectingRegion>
|
||
(
|
||
<bibRefCitation id="F76E4B7CFFF3534F1CE4FEDB5D5D0ACA" box="[1164,1389,367,392]" pageId="14" pageNumber="509" refId="ref5647" refString="LeCroy, S. E., Gasca, R., Winfield, I., Ortiz, M. & Escobar-Briones, E. (2009) Amphipoda (Crustacea) of the Gulf of Mexico. In: Felder, D. L. & Camp, D. K. (Eds.), Gulf of Mexico-Origins, Waters, and Biota. Biodiversity. Texas A & M Press, College Station, Texas, pp. 941 - 972." type="book chapter">LeCroy et al. 2009</bibRefCitation>
|
||
):
|
||
<taxonomicName id="54FF4D0EFFF3534F1DEAFEDB59B90AEF" authority="Thomas" authorityName="Thomas" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="benthophilus">
|
||
<emphasis id="A18BEA9FFFF3534F1DEAFEDB59180AEF" italics="true" pageId="14" pageNumber="509">C. benthophilus</emphasis>
|
||
Thomas
|
||
</taxonomicName>
|
||
and
|
||
<collectingCountry id="EBE8761DFFF3534F19A8FE3F5A370AEF" box="[448,519,404,429]" name="Heard Island and McDonald Islands" pageId="14" pageNumber="509">Heard</collectingCountry>
|
||
, 1979;
|
||
<taxonomicName id="54FF4D0EFFF3534F1A32FE3E5AF60AEF" authorityName="Lowry and Thomas" authorityYear="1991" box="[602,710,404,429]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="cudjoe">
|
||
<emphasis id="A18BEA9FFFF3534F1A32FE3E5AF60AEF" box="[602,710,404,429]" italics="true" pageId="14" pageNumber="509">C. cudjoe</emphasis>
|
||
</taxonomicName>
|
||
; and the doubtful records for
|
||
<emphasis id="A18BEA9FFFF3534F1C7DFE3E5C920AEF" box="[1045,1186,404,429]" italics="true" pageId="14" pageNumber="509">
|
||
<taxonomicName id="54FF4D0EFFF3534F1C7DFE3E5CAE0AEF" authorityName="Say" authorityYear="1817" box="[1045,1182,404,429]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="tubularis">C. tubularis</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
The only one that has the distoventral hook on the uropod 1 peduncle is
|
||
<taxonomicName id="54FF4D0EFFF3534F1ABDFE135B720A92" authorityName="Lowry and Thomas" authorityYear="1991" box="[725,834,439,464]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="cudjoe">
|
||
<emphasis id="A18BEA9FFFF3534F1ABDFE135B720A92" box="[725,834,439,464]" italics="true" pageId="14" pageNumber="509">C. cudjoe</emphasis>
|
||
</taxonomicName>
|
||
but can be distinguished from
|
||
<taxonomicName id="54FF4D0EFFF3534F1CCEFE135D7C0A92" authorityName="Drumm" authorityYear="2018" box="[1190,1356,439,464]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="ryanadamsi">
|
||
<emphasis id="A18BEA9FFFF3534F1CCEFE135D7C0A92" box="[1190,1356,439,464]" italics="true" pageId="14" pageNumber="509">C. ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
by the male having a lateral keel on the first pereonite, male and female flagellum of antenna 1 with four articles (two or three in male and two in female of
|
||
<taxonomicName id="54FF4D0EFFF3534F1A4DFDAB5AFB095A" authorityName="Drumm" authorityYear="2018" box="[549,715,511,536]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="ryanadamsi">
|
||
<emphasis id="A18BEA9FFFF3534F1A4DFDAB5AFB095A" box="[549,715,511,536]" italics="true" pageId="14" pageNumber="509">C. ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
), gnathopod 2 propodus 3.5 × as long as wide (2.9 × as long as wide in
|
||
<taxonomicName id="54FF4D0EFFF3534F1898FD8E59A4097F" authorityName="Drumm" authorityYear="2018" box="[240,404,548,573]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="ryanadamsi">
|
||
<emphasis id="A18BEA9FFFF3534F1898FD8E59A4097F" box="[240,404,548,573]" italics="true" pageId="14" pageNumber="509">C. ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
), and four setae on the second mandibular palp article (only one seta in
|
||
<taxonomicName id="54FF4D0EFFF3534F1CDEFD8E5D6A097F" authorityName="Drumm" authorityYear="2018" box="[1206,1370,548,573]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="ryanadamsi">
|
||
<emphasis id="A18BEA9FFFF3534F1CDEFD8E5D6A097F" box="[1206,1370,548,573]" italics="true" pageId="14" pageNumber="509">C. ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
). It is possible that this species is the partially described
|
||
<taxonomicName id="54FF4D0EFFF3534F1AB4FDE35B0B091D" authorityName="Drumm" authorityYear="2018" box="[732,827,584,607]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="A18BEA9FFFF3534F1AB4FDE35B0B091D" box="[732,827,584,607]" italics="true" pageId="14" pageNumber="509">Cerapus</emphasis>
|
||
</taxonomicName>
|
||
sp. C sensu
|
||
<bibRefCitation id="F76E4B7CFFF3534F1BB8FDE35C4C0922" box="[976,1148,584,608]" pageId="14" pageNumber="509" refId="ref5582" refString="LeCroy, S. E. (2007) An illustrated identification guide to the nearshore marine and estuarine gammaridean Amphipoda of Florida. Vol. 4. Families Anamixidae, Eusiridae, Hyalellidae, Hyalidae, Iphimediidae, Ischyroceridae, Lysianassidae, Megaluropidae and Melphidippidae. Florida Department of Environmental Protection, Tallahassee, Contract No. WM 880, 1 - 111." type="journal article">LeCroy (2007)</bibRefCitation>
|
||
, occurring in the Gulf of
|
||
<collectingRegion id="513BF86FFFF3534F18FFFDC758DC09C7" box="[151,236,620,645]" country="Mexico" name="Mexico" pageId="14" pageNumber="509">
|
||
<collectingCountry id="EBE8761DFFF3534F18FFFDC758DC09C7" box="[151,236,620,645]" name="Mexico" pageId="14" pageNumber="509">Mexico</collectingCountry>
|
||
</collectingRegion>
|
||
including Tampa Bay and off Corpus Christie,
|
||
<collectingRegion id="513BF86FFFF3534F1B60FDC65B7C09C6" box="[776,844,621,644]" country="United States of America" name="Texas" pageId="14" pageNumber="509">Texas</collectingRegion>
|
||
, the only major difference being that
|
||
<taxonomicName id="54FF4D0EFFF3534F1C9EFDC65DAC09C7" authorityName="Drumm" authorityYear="2018" box="[1270,1436,620,645]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="ryanadamsi">
|
||
<emphasis id="A18BEA9FFFF3534F1C9EFDC65DAC09C7" box="[1270,1436,620,645]" italics="true" pageId="14" pageNumber="509">C. ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
has spinules on the posterior margin of the basis of pereopod 7.
|
||
</paragraph>
|
||
<paragraph id="9340368DFFF3534F18AFFD1E5AE609B2" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="509">
|
||
<taxonomicName id="54FF4D0EFFF3534F18AFFD1E5983098F" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[199,435,692,717]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="ryanadamsi" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF3534F18AFFD1E5983098F" box="[199,435,692,717]" italics="true" pageId="14" pageNumber="509">Cerapus ryanadamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BAB857E4FFF3534F19D4FD1F59CD098F" box="[444,509,692,717]" pageId="14" pageNumber="509" rank="species">
|
||
<emphasis id="A18BEA9FFFF3534F19D4FD1F59CD098F" bold="true" box="[444,509,692,717]" pageId="14" pageNumber="509">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
can be distinguished from
|
||
<taxonomicName id="54FF4D0EFFF3534F1B5FFD1E5B97098F" authority="Drumm, 2018" authorityName="Drumm" authorityYear="2018" box="[823,935,692,717]" class="Malacostraca" family="Ischyroceridae" genus="Cerapus" higherTaxonomySource="GBIF" kingdom="Animalia" order="Amphipoda" pageId="14" pageNumber="509" phylum="Arthropoda" rank="species" species="slayeri" status="sp. nov.">
|
||
<emphasis id="A18BEA9FFFF3534F1B5FFD1E5B97098F" box="[823,935,692,717]" italics="true" pageId="14" pageNumber="509">C. slayeri</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="BAB857E4FFF3534F1BC7FD1F5BC0098F" box="[943,1008,692,717]" pageId="14" pageNumber="509" rank="species">
|
||
<emphasis id="A18BEA9FFFF3534F1BC7FD1F5BC0098F" bold="true" box="[943,1008,692,717]" pageId="14" pageNumber="509">n. sp.</emphasis>
|
||
</taxonomicNameLabel>
|
||
by the number of antennular flagella articles in the female, and by the smaller body size.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="DBE56506FFF3534F18AFFD575A58087A" pageId="14" pageNumber="509" type="description">
|
||
<paragraph id="9340368DFFF3534F18AFFD575A58087A" blockId="14.[151,1436,151,824]" pageId="14" pageNumber="509">
|
||
<emphasis id="A18BEA9FFFF3534F18AFFD5759DF0857" bold="true" box="[199,495,764,789]" pageId="14" pageNumber="509">Geographic distribution.</emphasis>
|
||
Known from the Manatee River near Tampa Bay in western
|
||
<collectingRegion id="513BF86FFFF3534F1CCDFD575CC60857" box="[1189,1270,764,789]" country="United States of America" name="Florida" pageId="14" pageNumber="509">Florida</collectingRegion>
|
||
(
|
||
<typeStatus id="4C44882FFFF3534F1D6DFD575D070856" box="[1285,1335,764,788]" pageId="14" pageNumber="509">type</typeStatus>
|
||
locality) and Corpus Christie Bay,
|
||
<collectingRegion id="513BF86FFFF3534F19DFFC8B59C80875" box="[439,504,800,823]" country="United States of America" name="Texas" pageId="14" pageNumber="509">Texas</collectingRegion>
|
||
(
|
||
<figureCitation id="0BC42A08FFF3534F1A6FFCB45A6B087A" box="[519,603,799,824]" captionStart="FIGURE 13" captionStartId="14.[151,250,1512,1534]" captionText="FIGURE 13. Map showing collection sites for Cerapus ryanadamsi n. sp." pageId="14" pageNumber="509">Fig. 13</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |