357 lines
49 KiB
XML
357 lines
49 KiB
XML
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<mods:title id="084CD439A56924E722F6A964FD7933DA">New species of Paratya (Decapoda: Atyidae) from Australian inland waters - linking morphological characters with molecular lineages</mods:title>
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<taxonomicName id="748CC483FFA7FFB2FF05FCBEFC35FCFA" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[817,1003,845,867]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="27" pageNumber="82" phylum="Arthropoda" rank="species" species="williamsi" status="sp. nov.">
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<emphasis id="81F86312FFA7FFB2FF05FCBEFC35FCFA" bold="true" box="[817,1003,845,867]" italics="true" pageId="27" pageNumber="82">Paratya williamsi</emphasis>
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<figureCitation id="2BB7A385FFA7FFB2FF05FC89FC61FC16" box="[817,959,889,912]" captionStart-0="Figure 15" captionStart-1="Figure 16" captionStart-2="Figure 17" captionStartId-0="28.[140,200,1857,1876]" captionStartId-1="29.[147,207,1883,1902]" captionStartId-2="30.[140,200,1857,1876]" captionTargetBox-0="[161,1419,227,1838]" captionTargetBox-1="[289,1306,227,1866]" captionTargetBox-2="[141,1440,413,1839]" captionTargetId-0="figure-21@28.[160,1419,227,1839]" captionTargetId-1="figure-11@29.[289,1306,227,1866]" captionTargetId-2="figure-22@30.[141,1440,413,1839]" captionTargetPageId-0="28" captionTargetPageId-1="29" captionTargetPageId-2="30" captionText-0="Figure 15. Paratya williamsi sp. nov.: a, head region and rostrum; b, antenna 1 peduncle and stylocerite; c, scaphocerite; d, left mandible; e, enlarged incisors; f, right mandible; g, enlarged incisors; h, maxilla 1; i, maxilla 2; j, maxilliped 1; k, maxilliped 2. Scale lines 0.2 mm." captionText-1="Figure 16. Paratya williamsi sp. nov.: a, maxilliped 3; b, pereiopod 1; c, pereiopod 2; d, pereiopod 3; e, dactylus 3. Scale lines 0.2 mm." captionText-2="Figure 17. Paratya williamsi sp. nov.: a, pereiopod 4; b, dactylus 4; c, pereiopod 5; d, dactylus 5; e, telson; f, telson terminal spines; g, pleopod 1 of female; h, pleopod 2 of female; i, pleopod 1 of male; j, endopod 1 of male. Scale lines 0.2 mm." figureDoi-0="http://doi.org/10.5281/zenodo.12214347" figureDoi-1="http://doi.org/10.5281/zenodo.12214349" figureDoi-2="http://doi.org/10.5281/zenodo.12214351" httpUri-0="https://zenodo.org/record/12214347/files/figure.png" httpUri-1="https://zenodo.org/record/12214349/files/figure.png" httpUri-2="https://zenodo.org/record/12214351/files/figure.png" pageId="27" pageNumber="82">Figures 15–17</figureCitation>
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Lineage 5 (
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<location id="B653E9DBFFA7FFB2F859FB1AFAD6FB62" LSID="urn:lsid:plazi:treatment:3B250E16FFA7FF89FF05FCBEFD0EF986:B653E9DBFFA7FFB2F859FB1AFAD6FB62" box="[1133,1288,1256,1276]" county="Kangaroo" latitude="-34.6868" longLatPrecision="6" longitude="150.6013" municipality="Hampden Bridge" name="Kangaroo Valley" pageId="27" pageNumber="82" stateProvince="New South Wales">Kangaroo Valley</location>
|
||
<collectionCode id="D59D27C5FFA7FFB2F939FB1AFAC2FB65" box="[1293,1308,1257,1276]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="27" pageNumber="82">R</collectionCode>
|
||
on Gerringong Ck Rd, −
|
||
<geoCoordinate id="D6B8D9C7FFA7FFB2FFBCFAF0FC39FA8F" box="[904,999,1283,1302]" degrees="34.6868" direction="south" orientation="latitude" pageId="27" pageNumber="82" precision="5" value="-34.6868">34.6868 S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="D6B8D9C7FFA7FFB2FFC0FAF0FB88FA8F" box="[1012,1110,1283,1302]" degrees="150.6013" direction="east" orientation="longitude" pageId="27" pageNumber="82" precision="5" value="150.6013">150.6013E</geoCoordinate>
|
||
,
|
||
<collectorName id="1E79DAD6FFA7FFB2F856FAF0FB33FA8F" box="[1122,1261,1283,1302]" pageId="27" pageNumber="82">Accession Ref.</collectorName>
|
||
<specimenCode id="E32A177BFFA7FFB2F8C1FAF0FAFBFA8F" box="[1269,1317,1283,1302]" collectionCode="PS" pageId="27" pageNumber="82">PS99</specimenCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2F905FAF0FA88FA8F" box="[1329,1366,1283,1302]" country="Australia" name="Australian Museum" pageId="27" pageNumber="82" type="Museum">AM</collectionCode>
|
||
<collectorName id="1E79DAD6FFA7FFB2F96BFAF0FC9CFAA9" pageId="27" pageNumber="82">Ref No. P.</collectorName>
|
||
105603,
|
||
<date id="C73299C0FFA7FFB2FFA5FAEDFB98FAA8" box="[913,1094,1309,1329]" pageId="27" pageNumber="82" value="2017-09-27">
|
||
<collectingDate id="D7766028FFA7FFB2FFA5FAEDFB98FAA8" box="[913,1094,1309,1329]" pageId="27" pageNumber="82" value="2017-09-27">27 September 2017</collectingDate>
|
||
</date>
|
||
(
|
||
<collectionCode id="D59D27C5FFA7FFB2F862FAEDFBACFAA8" box="[1110,1138,1310,1329]" pageId="27" pageNumber="82">PS</collectionCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2F84BFAEDFB40FAA8" box="[1151,1182,1310,1329]" country="Germany" name="Jura Museum, Eichstatt" pageId="27" pageNumber="82">JM</collectionCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2F89FFAEDFB19FAA8" box="[1195,1223,1310,1329]" pageId="27" pageNumber="82">JH</collectionCode>
|
||
), bodies in ethanol and other structures dissected, mounted on 2 slides each
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="B333BF00FFA7FFB2FF05FA91FCA1FA5C" blockId="27.[817,1448,1378,1477]" pageId="27" pageNumber="82">
|
||
<emphasis id="81F86312FFA7FFB2FF05FA91FC36FAEC" box="[817,1000,1378,1397]" italics="true" pageId="27" pageNumber="82">Material Examined:</emphasis>
|
||
<materialsCitation id="03E4B55DFFA7FFB2FFDBFA91FA54FA09" collectingDate="2017-09-26" collectionCode="PS, JM, JH, R" latitude="-34.7272" location="Kangaroo Valley" longLatPrecision="6" longitude="150.5218" municipality="Hampden Bridge" pageId="27" pageNumber="82" specimenCount="1" stateProvince="New South Wales">
|
||
<collectingRegion id="714871E2FFA7FFB2FFDBFA91FB50FAEC" box="[1007,1166,1378,1397]" country="Australia" name="New South Wales" pageId="27" pageNumber="82">New South Wales</collectingRegion>
|
||
:
|
||
<collectingMunicipality id="5357257AFFA7FFB2F8AEFA91FAE8FAEC" box="[1178,1334,1378,1397]" pageId="27" pageNumber="82">Hampden Bridge</collectingMunicipality>
|
||
, −
|
||
<geoCoordinate id="D6B8D9C7FFA7FFB2F97EFA91FA7DFAEC" box="[1354,1443,1378,1397]" degrees="34.7272" direction="south" orientation="latitude" pageId="27" pageNumber="82" precision="5" value="-34.7272">34.7272 S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="D6B8D9C7FFA7FFB2FF05FA8FFC49FA09" box="[817,919,1404,1424]" degrees="150.5218" direction="east" orientation="longitude" pageId="27" pageNumber="82" precision="5" value="150.5218">150.5218 E</geoCoordinate>
|
||
,
|
||
<date id="C73299C0FFA7FFB2FF96FA8FFB8EFA09" box="[930,1104,1404,1424]" pageId="27" pageNumber="82" value="2017-09-26">
|
||
<collectingDate id="D7766028FFA7FFB2FF96FA8FFB8EFA09" box="[930,1104,1404,1424]" pageId="27" pageNumber="82" value="2017-09-26">26 September 2017</collectingDate>
|
||
</date>
|
||
(
|
||
<collectionCode id="D59D27C5FFA7FFB2F86AFA8EFBA7FA09" box="[1118,1145,1405,1424]" pageId="27" pageNumber="82">PS</collectionCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2F8B0FA8EFB7DFA09" box="[1156,1187,1405,1424]" country="Germany" name="Jura Museum, Eichstatt" pageId="27" pageNumber="82">JM</collectionCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2F899FA8EFB17FA09" box="[1197,1225,1405,1424]" pageId="27" pageNumber="82">JH</collectionCode>
|
||
);
|
||
<location id="B653E9DBFFA7FFB2F8EFFA8EFAAAFA16" LSID="urn:lsid:plazi:treatment:3B250E16FFA7FF89FF05FCBEFD0EF986:B653E9DBFFA7FFB2F8EFFA8EFAAAFA16" box="[1243,1396,1404,1424]" latitude="-34.7272" longLatPrecision="6" longitude="150.5218" municipality="Hampden Bridge" name="Kangaroo Valley" pageId="27" pageNumber="82" stateProvince="New South Wales">Kangaroo Valley</location>
|
||
<collectionCode id="D59D27C5FFA7FFB2F94FFA8EFA54FA09" box="[1403,1418,1405,1424]" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="27" pageNumber="82">R</collectionCode>
|
||
</materialsCitation>
|
||
<materialsCitation id="03E4B55DFFA7FFB2F9A5FA8EFCA5FA5C" collectingDate="2017-09-27" collectionCode="PS, JM, JH" latitude="-34.6868" location="Gerringong Ck Rd" longLatPrecision="6" longitude="150.6013" pageId="27" pageNumber="82" specimenCount="1" stateProvince="New South Wales">
|
||
on
|
||
<location id="B653E9DBFFA7FFB2FF07FA64FC00FA33" LSID="urn:lsid:plazi:treatment:3B250E16FFA7FF89FF05FCBEFD0EF986:B653E9DBFFA7FFB2FF07FA64FC00FA33" box="[819,990,1431,1450]" latitude="-34.6868" longLatPrecision="6" longitude="150.6013" name="Gerringong Ck Rd" pageId="27" pageNumber="82" stateProvince="New South Wales">Gerringong Ck Rd</location>
|
||
, −
|
||
<geoCoordinate id="D6B8D9C7FFA7FFB2FFC1FA64FB91FA33" box="[1013,1103,1431,1450]" degrees="34.6868" direction="south" orientation="latitude" pageId="27" pageNumber="82" precision="5" value="-34.6868">34.6868 S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="D6B8D9C7FFA7FFB2F86EFA64FB1FFA33" box="[1114,1217,1431,1450]" degrees="150.6013" direction="east" orientation="longitude" pageId="27" pageNumber="82" precision="5" value="150.6013">150.6013 E</geoCoordinate>
|
||
,
|
||
<date id="C73299C0FFA7FFB2F8F9FA64FAA5FA33" box="[1229,1403,1431,1450]" pageId="27" pageNumber="82" value="2017-09-27">
|
||
<collectingDate id="D7766028FFA7FFB2F8F9FA64FAA5FA33" box="[1229,1403,1431,1450]" pageId="27" pageNumber="82" value="2017-09-27">27 September 2017</collectingDate>
|
||
</date>
|
||
(
|
||
<collectionCode id="D59D27C5FFA7FFB2F9BDFA64FA7AFA33" box="[1417,1444,1431,1450]" pageId="27" pageNumber="82">PS</collectionCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2FF05FA41FC8EFA5C" box="[817,848,1458,1477]" country="Germany" name="Jura Museum, Eichstatt" pageId="27" pageNumber="82">JM</collectionCode>
|
||
,
|
||
<collectionCode id="D59D27C5FFA7FFB2FF6CFA41FCAAFA5C" box="[856,884,1458,1477]" pageId="27" pageNumber="82">JH</collectionCode>
|
||
)
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
<paragraph id="B333BF00FFA7FFB6FF05FA2EFE4CFDED" blockId="27.[817,1449,1500,1903]" lastBlockId="31.[146,781,229,1903]" lastPageId="31" lastPageNumber="86" pageId="27" pageNumber="82">
|
||
<emphasis id="81F86312FFA7FFB2FF05FA2EFB82FA68" box="[817,1116,1500,1522]" italics="true" pageId="27" pageNumber="82">
|
||
Diagnosis:
|
||
<taxonomicName id="748CC483FFA7FFB2FF92FA2EFB82FA68" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[934,1116,1500,1522]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="27" pageNumber="82" phylum="Arthropoda" rank="species" species="williamsi">Paratya williamsi</taxonomicName>
|
||
</emphasis>
|
||
differs from all other species by the following combination of characters: rostrum long,
|
||
<quantity id="747412E5FFA7FFB2F95AFA09FC53F9B5" metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="5.2" metricValueMin="4.8" pageId="27" pageNumber="82" unit="mm" value="5.0" valueMax="5.2" valueMin="4.8">4.80– 5.20 mm</quantity>
|
||
, extending beyond antennular peduncle and to end of scaphocerite, rostral length 0.84–1.03 times longer than carapace, dorsal edge curved upwards to tip, narrow and pointed, rostrum 7.16–9.60 times longer than wide, dorsally armed with 21–27 teeth, ratio of rostral spines to rostral length is 4.38–5.38, with 2–3 postorbital spines; ventrally with 1–5 short serrations over a length of 0.10–2.00 mm, 1 spine posterior to greatest depth, distal half of ventral edge straight, ratio of ventral spine length to rostral length is 0.21–1.00 and 4.40–21.00 more dorsal spines than ventral spines; rostral length 1.15–1.34 times length of scaphocerite. Left mandible with 4–5 teeth separated by a notch from 3 less distinct apical teeth; spine row immediately below incisor process of 4–6 rugose spines (lifting spines); right mandible with 4 teeth in a single incisor process with apical and fourth teeth largest separated by 2 smaller teeth. Maxilla 2 with scaphognathite truncated distally, not extending to apex of upper endite. Chelae of pereiopod 1 short and broad,
|
||
<quantity id="747412E5FFA3FFB6FDEEFE85FDB5FE15" box="[474,619,374,396]" metricMagnitude="-3" metricUnit="m" metricValue="1.455" metricValueMax="1.51" metricValueMin="1.4" pageId="31" pageNumber="86" unit="mm" value="1.455" valueMax="1.51" valueMin="1.4">1.40–1.51 mm</quantity>
|
||
long, propodus 2.28–3.02 times as long as wide, 1.87–1.97 times longer than dactylus, 1.27–1.44 times longer than carpus; palm length 1.36–1.70 times longer than wide and 1.00–1.27 times longer than dactylus length. Carpus very short 2.10–2.33 times as long as greatest width. Dactylus of pereiopod 3 with prominent terminal claw and 5–7 strong spines on medial margin. Dactylus of pereiopod 4 with prominent terminal claw and 5–6 spines on medial margin.
|
||
</paragraph>
|
||
<caption id="E7F3EF88FFA0FFB5FCB8F8B2FA8DF8F7" ID-DOI="http://doi.org/10.5281/zenodo.12214347" ID-Zenodo-Dep="12214347" httpUri="https://zenodo.org/record/12214347/files/figure.png" pageId="28" pageNumber="83" startId="28.[140,200,1857,1876]" targetBox="[161,1419,227,1838]" targetPageId="28" targetType="figure">
|
||
<paragraph id="B333BF00FFA0FFB5FCB8F8B2FA8DF8F7" blockId="28.[140,1440,1857,1902]" pageId="28" pageNumber="83">
|
||
Figure 15.
|
||
<taxonomicName id="748CC483FFA0FFB5FCC5F8B2FE4FF8CD" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[241,401,1857,1876]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="28" pageNumber="83" phylum="Arthropoda" rank="species" species="williamsi" status="sp. nov.">
|
||
<emphasis id="81F86312FFA0FFB5FCC5F8B2FE4FF8CD" box="[241,401,1857,1876]" italics="true" pageId="28" pageNumber="83">Paratya williamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="9ACBDE69FFA0FFB5FDADF8B2FE3CF8CD" box="[409,482,1857,1876]" pageId="28" pageNumber="83" rank="species">sp. nov.</taxonomicNameLabel>
|
||
: a, head region and rostrum; b, antenna 1 peduncle and stylocerite; c, scaphocerite; d, left mandible; e, enlarged incisors; f, right mandible; g, enlarged incisors; h, maxilla 1; i, maxilla 2; j, maxilliped 1; k, maxilliped 2. Scale lines 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="E7F3EF88FFA1FFB4FCA7F8A8FA90F8F7" ID-DOI="http://doi.org/10.5281/zenodo.12214349" ID-Zenodo-Dep="12214349" box="[147,1358,1883,1902]" httpUri="https://zenodo.org/record/12214349/files/figure.png" pageId="29" pageNumber="84" startId="29.[147,207,1883,1902]" targetBox="[289,1306,227,1866]" targetPageId="29" targetType="figure">
|
||
<paragraph id="B333BF00FFA1FFB4FCA7F8A8FA90F8F7" blockId="29.[147,1358,1883,1902]" box="[147,1358,1883,1902]" pageId="29" pageNumber="84">
|
||
Figure 16.
|
||
<taxonomicName id="748CC483FFA1FFB4FCC1F8A8FE4CF8F7" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[245,402,1883,1902]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="29" pageNumber="84" phylum="Arthropoda" rank="species" species="williamsi" status="sp. nov.">
|
||
<emphasis id="81F86312FFA1FFB4FCC1F8A8FE4CF8F7" box="[245,402,1883,1902]" italics="true" pageId="29" pageNumber="84">Paratya williamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="9ACBDE69FFA1FFB4FDACF8A8FE3EF8F7" box="[408,480,1883,1902]" pageId="29" pageNumber="84" rank="species">sp. nov.</taxonomicNameLabel>
|
||
: a, maxilliped 3; b, pereiopod 1; c, pereiopod 2; d, pereiopod 3; e, dactylus 3. Scale lines 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<caption id="E7F3EF88FFA2FFB7FCB8F8B2FC25F8F7" ID-DOI="http://doi.org/10.5281/zenodo.12214351" ID-Zenodo-Dep="12214351" httpUri="https://zenodo.org/record/12214351/files/figure.png" pageId="30" pageNumber="85" startId="30.[140,200,1857,1876]" targetBox="[141,1440,413,1839]" targetPageId="30" targetType="figure">
|
||
<paragraph id="B333BF00FFA2FFB7FCB8F8B2FC25F8F7" blockId="30.[140,1440,1857,1902]" pageId="30" pageNumber="85">
|
||
Figure 17.
|
||
<taxonomicName id="748CC483FFA2FFB7FCD8F8B2FE54F8CD" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[236,394,1857,1876]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="30" pageNumber="85" phylum="Arthropoda" rank="species" species="williamsi" status="sp. nov.">
|
||
<emphasis id="81F86312FFA2FFB7FCD8F8B2FE54F8CD" box="[236,394,1857,1876]" italics="true" pageId="30" pageNumber="85">Paratya williamsi</emphasis>
|
||
</taxonomicName>
|
||
<taxonomicNameLabel id="9ACBDE69FFA2FFB7FDA4F8B2FE06F8CD" box="[400,472,1857,1876]" pageId="30" pageNumber="85" rank="species">sp. nov.</taxonomicNameLabel>
|
||
: a, pereiopod 4; b, dactylus 4; c, pereiopod 5; d, dactylus 5; e, telson; f, telson terminal spines; g, pleopod 1 of female; h, pleopod 2 of female; i, pleopod 1 of male; j, endopod 1 of male. Scale lines 0.2 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DFD88FD9DFD09" blockId="31.[146,781,229,1903]" box="[185,579,635,657]" pageId="31" pageNumber="86">Carapace length 5.40 (4.85–6.00) mm.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DFD6BFE2DFB93" blockId="31.[146,781,229,1903]" pageId="31" pageNumber="86">Rostrum long, 5.40 (4.80–5.20) mm, extending beyond antennular peduncle and to end of scaphocerite (fig. 15a), rostral length 0.96 (0.84–1.03) times longer than carapace, dorsal edge curved upwards to tip, narrow and pointed, rostrum 8.00 (7.16–9.60) times longer than wide, dorsally armed with 24 (21–27) teeth, ratio of rostral spines to rostral length is 4.61 (4.38–5.38), with 2 (2–3) postorbital spines (fig. 15a); ventrally with 3 (1–5) short serrations over a length of 1.50 (0.10–2.00) mm, 1 spine at greatest depth (fig. 15a), distal half of ventral edge straight, ratio of ventral spine length to rostral length is 0.29 (0.21–1.00) and 8.00 (3.50–21.00) more dorsal spines than ventral spines; rostral length 1.27 (1.15– 1.34) times length of scaphocerite.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DFBE2FDCDFB4D" blockId="31.[146,781,229,1903]" pageId="31" pageNumber="86">Antenna 1 (fig. 15b) peduncle 2.75 (2.25–2.75) mm long, not reaching distal tip of scaphocerite, 0.90 (0.90–1.00) times length of scaphocerite. Stylocerite 2.25 (2.05–2.30) mm long, length 7.50 (6.83–9.20) longer than wide, 0.42 (0.38–0.45) times carapace length, reaching beyond distal border of peduncle segment but not to end of broad acute process on distal angle of first segment (fig. 15b).</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DFB2FFE31FAFC" blockId="31.[146,781,229,1903]" pageId="31" pageNumber="86">Antenna 2 (fig. 15c) second segment of peduncle 1.50 (1.26–1.50) mm long, 0.37 (0.29–0.37) length of scaphocerite, 2.73 (2.29–2.73) longer than wide. Scaphocerite 4.10 (3.75– 4.35) mm long, 0.76 (0.73–0.82) times length of carapace, 3.28 (3.13–3.48) longer than wide.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DFA9FFD67F9F3" blockId="31.[146,781,229,1903]" pageId="31" pageNumber="86">Mouthparts. Left mandible (fig. 15d, e) with 4–5 teeth separated by a notch from 3 less distinct apical teeth; spine row immediately below incisor process of 4–6 rugose spines (lifting spines); spine row above molar process of approximately over 20 sparsely setose spines. Right mandible (fig. 15f, g) with 4 teeth in a single incisor process with apical and third teeth largest with second and fourth teeth smaller; spine row immediately below teeth with 8–11 lifting spines; spine row above molar process. Molar process ridged.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DF982FDB8F91E" blockId="31.[146,781,229,1903]" box="[185,614,1649,1671]" pageId="31" pageNumber="86">
|
||
Maxilla 1 as for
|
||
<taxonomicName id="748CC483FFA3FFB6FD57F981FDDFF91F" box="[355,513,1649,1671]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="86" phylum="Arthropoda" rank="species" species="australiensis">
|
||
<emphasis id="81F86312FFA3FFB6FD57F981FDDFF91F" box="[355,513,1649,1671]" italics="true" pageId="31" pageNumber="86">P. australiensis</emphasis>
|
||
</taxonomicName>
|
||
(fig. 15h).
|
||
</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DF97DFD94F947" blockId="31.[146,781,229,1903]" pageId="31" pageNumber="86">Maxilla 2 (fig. 15i) scaphognathite truncated distally, not extending to apex of upper endite; palps small, terminal parts narrow and with 1 sub–apical setose spine.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DF916FD5CF962" blockId="31.[146,781,229,1903]" box="[185,642,1765,1787]" pageId="31" pageNumber="86">
|
||
Maxilliped 1 as for
|
||
<taxonomicName id="748CC483FFA3FFB6FDB0F915FDFCF963" box="[388,546,1765,1787]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="31" pageNumber="86" phylum="Arthropoda" rank="species" species="australiensis">
|
||
<emphasis id="81F86312FFA3FFB6FDB0F915FDFCF963" box="[388,546,1765,1787]" italics="true" pageId="31" pageNumber="86">P. australiensis</emphasis>
|
||
</taxonomicName>
|
||
(fig. 15j).
|
||
</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FC8DF8F1FE98F8F6" blockId="31.[146,781,229,1903]" pageId="31" pageNumber="86">Maxilliped 2 (fig. 15k) endopod length 0.88 (0.88–1.11) mm; exopod long and narrow 2.15 (2.00–2.50) mm, exopod 2.44 (2.27–2.46) times longer than endopodite. Epipodite with podobranch.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FF63FF16FAACFE7A" blockId="31.[816,1450,229,1903]" pageId="31" pageNumber="86">
|
||
Maxilliped 3 (fig. 16a) endopod length 6.10 (5.68–6.27) mm, 2.71 (2.32–2.71) times longer than exopod; with 3 distal segments of similar length; basal segment curved, apical segment with large terminal claw, medial distal margin with 8 (6–8) broad teeth-like spines, largest
|
||
<quantity id="747412E5FFA3FFB6F88AFEAAFB34FEF6" box="[1214,1258,345,367]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="31" pageNumber="86" unit="in" value="1.0">1 in</quantity>
|
||
basal third, outer margin with 7 teeth-like spines. Exopod long and narrow, 2.25 (2.25–2.70) mm long, tip reaching basal third of mid segment, with several long setose spines near tip and several short setose spines near base. Epipodite with basal conical projection.
|
||
</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FF63FE19FAE3FCA7" blockId="31.[816,1450,229,1903]" pageId="31" pageNumber="86">Thoracic appendages. Pereiopod 1 (fig. 16b) 4.65 (4.65– 4.73) mm long, 0.86 (0.78–0.98) times carapace length. Chelae short and broad (fig. 16b), 1.40 (1.40–1.51) mm long, propodus 2.54 (2.28–3.02) times as long as wide, 1.87 (1.87–1.97) times longer than dactylus, 1.27 (1.27–1.44) times longer than carpus; palm length 1.36 (1.36–1.70) times longer than wide and equal to dactylus length (1.00–1.27). Carpus very short 2.20 (2.10–2.33) times as long as greatest width, broadening distally, distal margin excavate. Segment ratios 0.68 (0.68– 0.76): 1.27 (1.27–1.44): 1.00 (1.10 [1.05–1.10] mm): 1.50 (1.43–1.52): 0.45 (0.45–0.57): 1.27 (1.27–2.71). Exopod extending to mid merus (mid merus to mid carpus).</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FF63FCB5FADEFB03" blockId="31.[816,1450,229,1903]" pageId="31" pageNumber="86">Pereiopod 2 (fig. 16c) 6.20 (5.80–7.50) mm long, 1.15 (1.15–1.25) times carapace length. Chelae long and slender (fig. 16c), 1.50 (1.35–1.50) mm long, nearly two-thirds length of carpus, 2.33 (2.25–3.33) times longer than wide, palm length 1.56 (1.50–1.56) times longer than width and 0.82 (0.82–1.20) times dactylus length. Propodus length 1.76 (1.76–1.80) times longer than dactylus. Carpus 5.71 (5.14– 8.33) times as long as greatest width, slightly broader distally, distal margin with small excavation. Segment ratios 0.43 (0.34–0.43): 0.75 (0.60–0.75): 1.00 (2.00 [1.80–2.50] mm): 0.68 (0.68–0.80): 0.68 (0.60–0.75): 1.50 (1.24–1.50). Exopod extending to apex of merus to base of carpus.</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FF63FB52FA4DFA41" blockId="31.[816,1450,229,1903]" pageId="31" pageNumber="86">Pereiopod 3 (fig. 16d, e) distinctly longer than pereiopod 2 and more slender 8.45 (7.65–9.15) mm long, 1.56 (1.53–1.58) times carapace length. Dactylus with prominent terminal claw and 5 (5–7) strong spines on medial margin (fig. 16e). Propodus length 4.58 (4.46–4.58) times longer than dactylus, length 11.00 (10.00–14.50) times longer than wide with 13 (11–13) spines on inner margin. Merus with 1–3 strong spines on medial margin and 1 near ventral distal margin; segment ratios 0.40 (0.37–0.40): 1.83 (1.67–1.83): 1.00 (1.50 [1.50–1.65] mm): 2.13 (2.03–2.13): 0.67 (0.40–0.67): 1.53 (1.53–1.88). Exopod extends to mid merus (mid merus to apex of merus).</paragraph>
|
||
<paragraph id="B333BF00FFA3FFB6FF63FA13FA50F962" blockId="31.[816,1450,229,1903]" pageId="31" pageNumber="86">Pereiopod 4 (fig. 17a, b) similar to pereiopod 3, 7.80 (7.45– 9.63) mm long, 1.44 (1.34–1.54) times carapace length. Dactylus with prominent terminal claw and 5 (5–6) spines on medial margin (fig. 17b). Propodus length 5.40 (4.75–5.40) times longer than dactylus, length 10.80 (10.00–11.40) times longer than wide, with 11 (8–13) spines on inner margin; merus with 0–2 strong spines on medial margin and 1 near ventral distal margin. Segment ratios 0.36 (0.36–0.40): 1.93 (1.79– 1.93): 1.00 (1.40 [1.40–1.50] mm): 1.93 (1.80–2.04): 0.71 (0.50–0.71): 1.71 (1.61–1.71). Exopod extends to mid merus.</paragraph>
|
||
<paragraph id="B333BF00FFA3FF89FF63F8F1FE3CFE5E" blockId="31.[816,1450,229,1903]" lastBlockId="32.[140,772,229,1011]" lastPageId="32" lastPageNumber="87" pageId="31" pageNumber="86">Pereiopod 5 (fig. 17c, d) slightly shorter than pereiopods 4, 7.65 (7.20–8.30) mm long, 1.42 (1.38–1.48) times longer than carapace. Dactylus with prominent terminal claw and very regular, comb-like row of 50 (49–66) spines on medial margin (fig. 17d). Propodus length 4.07 (3.93–4.07) times longer than dactylus, length 14.25 (11.00–14.25) times longer than wide with 7 (7–10) long inner teeth and setae on external margin. Carpus with 1 large spines near distal margin. Merus with 1 strong medial spine and 1 distal spine; segment ratios 0.50 (0.47–0.56): 2.04 (1.91–2.20): 1.00 (1.40 [1.25–1.60] mm): 1.71 (1.50–1.92): 0.71 (0.64–0.78): 1.43 (1.31–1.43). Exopod extends to base to third of merus.</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FC86FE3CFD16FD2B" blockId="32.[140,772,229,1011]" pageId="32" pageNumber="87">
|
||
Abdomen. Pleopods peduncle of first pleopod short 1.90 (1.50–2.35) mm, 0.35 (0.31–0.39) times length of carapace length, 2.92 (2.92–5.85) times width, exopod 1.08 (1.08–1.28) times peduncle length, endopod 0.60 (0.45–0.80) times peduncle length (fig.
|
||
<quantity id="747412E5FF9CFF89FD47FDB7FE46FDC0" box="[371,408,580,601]" metricMagnitude="-2" metricUnit="kg" metricValue="1.7" pageId="32" pageNumber="87" unit="g" value="17.0">17g</quantity>
|
||
); second pleopod peduncle short, 0.42 (0.36–0.45) times length of carapace, 2.50 (2.33–2.81) times width, exopod 1.16 (–) times peduncle length, endopod slightly shorter 1.04 (–) times peduncle length (fig. 17h).
|
||
</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FC86FD4AFDCCFCF8" blockId="32.[140,772,229,1011]" pageId="32" pageNumber="87">Telson (fig. 17e, f) length 3.50 (3.50–4.00) mm, 0.65 (0.67–0.72) times carapace length, 3.04 (2.81–3.17) times as long as greatest width, tapering distally. Dorsal surface with 2 pairs of strong submarginal teeth-like spines. Posterior margin convex with 1 pair of teeth-like spines outermost, 6 (6–8) long, strong terminal setose spines (fig. 17f).</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FC86FC9BFD55FCE7" blockId="32.[140,772,229,1011]" box="[178,651,872,894]" pageId="32" pageNumber="87">Uropods approximately equal to telson length.</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FC86FC75FE14FC6A" blockId="32.[140,772,229,1011]" pageId="32" pageNumber="87">
|
||
Male smaller than female, carapace length
|
||
<quantity id="747412E5FF9CFF89FE82FC75FD21FC02" box="[694,767,902,923]" metricMagnitude="-3" metricUnit="m" metricValue="4.7" pageId="32" pageNumber="87" unit="mm" value="4.7">4.7mm</quantity>
|
||
; endopod of pleopod 1 strongly excavated and strongly curved (fig. 17i, j) with 11 short spines on outer margin and 12 long setae on inner margin (fig. 17j).
|
||
</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FCB8FBF9FD12FBEE" blockId="32.[138,772,1034,1143]" pageId="32" pageNumber="87">
|
||
<emphasis id="81F86312FF9CFF89FCB8FBF9FF23FB86" box="[140,253,1034,1055]" italics="true" pageId="32" pageNumber="87">Etymology:</emphasis>
|
||
The specific epithet is in honour of the late Prof. W. D. Williams who encouraged and inspired a generation of Australian limnologists and who provided one of us (PS) a unique opportunity for post-graduate study at Adelaide University.
|
||
</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FCB8FB7DFD80FB44" blockId="32.[140,774,1166,1568]" pageId="32" pageNumber="87">
|
||
<emphasis id="81F86312FF9CFF89FCB8FB7DFEA1FB3A" box="[140,383,1166,1187]" italics="true" pageId="32" pageNumber="87">
|
||
Comments:
|
||
<taxonomicName id="748CC483FF9CFF89FD33FB7DFEA1FB3A" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[263,383,1166,1187]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="williamsi">P. williamsi</taxonomicName>
|
||
</emphasis>
|
||
has an overlap of distribution with
|
||
<taxonomicName id="748CC483FF9CFF89FEC4FB7DFED1FB59" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="australiensis">
|
||
<emphasis id="81F86312FF9CFF89FEC4FB7DFED1FB59" italics="true" pageId="32" pageNumber="87">P. australiensis</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="748CC483FF9CFF89FD0BFB5FFE73FB58" box="[319,429,1196,1217]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="arrostra">
|
||
<emphasis id="81F86312FF9CFF89FD0BFB5FFE73FB58" box="[319,429,1196,1217]" italics="true" pageId="32" pageNumber="87">P. arrostra</emphasis>
|
||
</taxonomicName>
|
||
. Characters that distinguish these species from
|
||
<taxonomicName id="748CC483FF9CFF89FD27FB3AFE54FB44" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[275,394,1224,1246]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="williamsi">
|
||
<emphasis id="81F86312FF9CFF89FD27FB3AFE54FB44" box="[275,394,1224,1246]" italics="true" pageId="32" pageNumber="87">P. williamsi</emphasis>
|
||
</taxonomicName>
|
||
are listed in
|
||
<tableCitation id="FE0E8ABBFF9CFF89FE3AFB3BFD80FB44" box="[526,606,1224,1246]" captionStart="Table 2" captionStartId="11.[147,196,229,248]" captionText="Table 2. Characters that distinguish all Paratya species with a long rostrum which extends beyond the antennal peduncle" pageId="32" pageNumber="87">Table 2.</tableCitation>
|
||
</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FC86FB15FCDDFA5E" blockId="32.[140,774,1166,1568]" pageId="32" pageNumber="87">
|
||
<taxonomicName id="748CC483FF9CFF89FC86FB15FEF2FB63" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[178,300,1253,1275]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="williamsi">
|
||
<emphasis id="81F86312FF9CFF89FC86FB15FEF2FB63" box="[178,300,1253,1275]" italics="true" pageId="32" pageNumber="87">P. williamsi</emphasis>
|
||
</taxonomicName>
|
||
may also be confused with
|
||
<taxonomicName id="748CC483FF9CFF89FE62FB15FD0BFB63" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[598,725,1253,1275]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="whitemae">
|
||
<emphasis id="81F86312FF9CFF89FE62FB15FD0BFB63" box="[598,725,1253,1275]" italics="true" pageId="32" pageNumber="87">P. whitemae</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="748CC483FF9CFF89FCB8FAF0FEF2FA81" authorityName="Riek" authorityYear="1953" box="[140,300,1283,1304]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="tasmaniensis">
|
||
<emphasis id="81F86312FF9CFF89FCB8FAF0FEF2FA81" box="[140,300,1283,1304]" italics="true" pageId="32" pageNumber="87">P. tasmaniensis</emphasis>
|
||
</taxonomicName>
|
||
, both of which are widespread and may have distributions that overlap, but they can be distinguished by the following combination of characters: dactylus of pereiopod 3 with 5–7 teeth; dactylus of pereiopod 4 with 5–6 teeth; dactylus of pereiopod 5 with a comb of 49–74 spines; first cheliped palm length 1.00–1.27 times dactylus length; 1–5 ventral rostral spines over a length of 0.10–2.00 mm (
|
||
<tableCitation id="FE0E8ABBFF9CFF89FE9DFA41FD29FA5E" box="[681,759,1458,1480]" captionStart="Table 2" captionStartId="11.[147,196,229,248]" captionText="Table 2. Characters that distinguish all Paratya species with a long rostrum which extends beyond the antennal peduncle" pageId="32" pageNumber="87">Table 2</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="B333BF00FF9CFF89FC86FA23FD0EF986" blockId="32.[140,774,1166,1568]" pageId="32" pageNumber="87">
|
||
<taxonomicName id="748CC483FF9CFF89FC86FA23FEF5FA7D" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[178,299,1487,1509]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="williamsi">
|
||
<emphasis id="81F86312FF9CFF89FC86FA23FEF5FA7D" box="[178,299,1487,1509]" italics="true" pageId="32" pageNumber="87">P. williamsi</emphasis>
|
||
</taxonomicName>
|
||
is restricted to the upper Kangaroo Valley in the Shoalhaven R catchment south of Sydney and can be found co-existing with
|
||
<taxonomicName id="748CC483FF9CFF89FD4DF9F9FE28F986" authorityName="Suter & Mynott & Crump" authorityYear="2022" box="[377,502,1546,1567]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="whitemae">
|
||
<emphasis id="81F86312FF9CFF89FD4DF9F9FE28F986" box="[377,502,1546,1567]" italics="true" pageId="32" pageNumber="87">P. whitemae</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<emphasis id="81F86312FF9CFF89FE1CF9F9FD0EF986" box="[552,720,1546,1567]" italics="true" pageId="32" pageNumber="87">
|
||
<taxonomicName id="748CC483FF9CFF89FE1CF9F9FD12F986" authorityName="Riek" authorityYear="1953" box="[552,716,1546,1567]" class="Malacostraca" family="Atyidae" genus="Paratya" higherTaxonomySource="GBIF" kingdom="Animalia" order="Decapoda" pageId="32" pageNumber="87" phylum="Arthropoda" rank="species" species="tasmaniensis">P. tasmaniensis</taxonomicName>
|
||
.
|
||
</emphasis>
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |