241 lines
37 KiB
XML
241 lines
37 KiB
XML
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<mods:title id="5A27BAA618B1487D7119827A21EA85D7">Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)</mods:title>
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<mods:namePart id="E032CBCF318F94D067A30399A10A3EEA">Mendoza, Jose Christopher E.</mods:namePart>
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<mods:title id="8F3944E7FB5C642239F6996812273F9C">Raffles Bulletin of Zoology</mods:title>
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<mods:date id="A31A5E95692FFDC7AE09AEDA5130F625">2021</mods:date>
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<paragraph id="8B9A8536FF84FFF8AEAEFB6F0C61FB2C" blockId="4.[967,1342,1181,1237]" box="[967,1342,1181,1205]" pageId="4" pageNumber="467">
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<heading id="D0D2325AFF84FFF8AEAEFB6F0C61FB2C" bold="true" box="[967,1342,1181,1205]" centered="true" fontSize="10" level="2" pageId="4" pageNumber="467" reason="2">
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<taxonomicName id="4C25FEB5FF84FFF8AEAEFB6F0C61FB2C" ID-CoL="3YMST" authority="Guinot, 1967" authorityName="Guinot" authorityYear="1967" box="[967,1342,1181,1205]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="edwardsi">
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<emphasis id="B9515924FF84FFF8AEAEFB6F0C61FB2C" bold="true" box="[967,1342,1181,1205]" pageId="4" pageNumber="467">
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<emphasis id="B9515924FF84FFF8AEAEFB6F0DFEFB2C" bold="true" box="[967,1185,1181,1205]" italics="true" pageId="4" pageNumber="467">Medaeops edwardsi</emphasis>
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<bibRefCitation id="EFB4F8C7FF84FFF8A9C0FB6F0C61FB2C" author="Guinot D" box="[1193,1342,1181,1205]" pageId="4" pageNumber="467" pagination="345 - 374" refId="ref11206" refString="Guinot D (1967) Recherches preliminaires sur les groupements naturels chez les Crustaces Decapodes Brachyoures. II. Les anciens genres Micropanope Stimpson et Medaeus Dana. Bulletin du Museum national d'Histoire naturelle, 2 e Serie, 39 (2): 345 - 374." type="journal article" year="1967">Guinot, 1967</bibRefCitation>
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</emphasis>
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</taxonomicName>
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</heading>
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</paragraph>
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</subSubSection>
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<subSubSection id="C33FD6BDFF84FFF8A933FB4F0DF3FB4C" box="[1114,1196,1213,1237]" pageId="4" pageNumber="467" type="description">
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<paragraph id="8B9A8536FF84FFF8A933FB4F0DF3FB4C" blockId="4.[967,1342,1181,1237]" box="[1114,1196,1213,1237]" pageId="4" pageNumber="467">
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(
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<figureCitation id="131E99B3FF84FFF8A90BFB4F0DFCFB4C" box="[1122,1187,1213,1237]" captionStart="Fig" captionStartId="5.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@5.[127,1437,189,1991]" captionTargetPageId="5" captionText="Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="4" pageNumber="467">Fig. 4</figureCitation>
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)
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</paragraph>
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</subSubSection>
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<subSubSection id="C33FD6BDFF84FFF8AE2AFB0E0D44FA1C" pageId="4" pageNumber="467" type="reference_group">
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<paragraph id="8B9A8536FF84FFF8AE2AFB0E0D44FA1C" blockId="4.[835,1475,1276,1413]" pageId="4" pageNumber="467">
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<treatmentCitationGroup id="AB35A218FF84FFF8AE2AFB0E0D44FA1C" pageId="4" pageNumber="467">
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<treatmentCitation id="0A84A327FF84FFF8AE2AFB0E0D99FA8B" author="Guinot D" box="[835,1222,1276,1298]" page="369" pageId="4" pageNumber="467" year="1967">
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<taxonomicName id="4C25FEB5FF84FFF8AE2AFB0E0D99FA8B" ID-CoL="3YMST" authority="Guinot, 1967: 369" authorityName="Guinot" authorityPageNumber="369" authorityYear="1967" box="[835,1222,1276,1298]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="edwardsi">
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<emphasis id="B9515924FF84FFF8AE2AFB0E0D58FA88" box="[835,1031,1276,1297]" italics="true" pageId="4" pageNumber="467">Medaeops edwardsi</emphasis>
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<bibRefCitation id="EFB4F8C7FF84FFF8A966FB0E0D99FA8B" author="Guinot D" box="[1039,1222,1276,1298]" pageId="4" pageNumber="467" pagination="345 - 374" refId="ref11206" refString="Guinot D (1967) Recherches preliminaires sur les groupements naturels chez les Crustaces Decapodes Brachyoures. II. Les anciens genres Micropanope Stimpson et Medaeus Dana. Bulletin du Museum national d'Histoire naturelle, 2 e Serie, 39 (2): 345 - 374." type="journal article" year="1967">Guinot, 1967: 369</bibRefCitation>
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</taxonomicName>
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||
</treatmentCitation>
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, figs. 33, 42; 1971: 1073 (
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<typeStatus id="549E3B94FF84FFF8AE19FAEB0AC4FAB7" box="[880,923,1305,1326]" pageId="4" pageNumber="467">type</typeStatus>
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locality: Malabar Coast, SW
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<collectingCountry id="F332C5A6FF84FFF8A9A4FAEB0C5BFAB6" box="[1229,1284,1305,1327]" name="India" pageId="4" pageNumber="467">India</collectingCountry>
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). —
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<treatmentCitation id="0A84A327FF84FFF8A850FAEB0ADCFAD2" author="Serene R" page="92" pageId="4" pageNumber="467" year="1984">
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<bibRefCitation id="EFB4F8C7FF84FFF8A850FAEB0ADCFAD2" author="Serene R" pageId="4" pageNumber="467" pagination="1 - 400" refId="ref13004" refString="Serene R (1984) Crustaces Decapodes Brachyoures de l'Ocean Indien occidental et de la Mer Rouge. Xanthoidea: Xanthidae et Trapeziidae. Avec un addendum par A. Crosnier: Carpiliidae et Menippidae. Faune tropicale, 24: 1 - 400, pls. 1 - 48." type="journal article" year="1984">Serène, 1984: 92</bibRefCitation>
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</treatmentCitation>
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, fig. 53, pl. 12 fig. E. —
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<treatmentCitation id="0A84A327FF84FFF8A9EEFAC70CC9FAD2" author="Ghani N & Tirmizi NM" box="[1159,1430,1333,1355]" page="54" pageId="4" pageNumber="467" year="1992">
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<bibRefCitation id="EFB4F8C7FF84FFF8A9EEFAC70CC9FAD2" author="Ghani N & Tirmizi NM" box="[1159,1430,1333,1355]" pageId="4" pageNumber="467" pagination="37 - 47" refId="ref11095" refString="Ghani N & Tirmizi NM (1992) Occurrence of four xanthid (Brachyura) crabs in Karachi waters (Northern Arabian Sea). Pakistan Journal of Marine Sciences, 1 (1): 37 - 47." type="journal article" year="1992">Ghani & Tirmizi, 1992: 54</bibRefCitation>
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</treatmentCitation>
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, fig. 20. —
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<treatmentCitation id="0A84A327FF84FFF8AEDAFAA10DDEFAFE" author="Ng PKL & Guinot D & Davie PJF" box="[947,1153,1362,1384]" page="199" pageId="4" pageNumber="467" year="2008">
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<bibRefCitation id="EFB4F8C7FF84FFF8AEDAFAA10DDEFAFE" author="Ng PKL & Guinot D & Davie PJF" box="[947,1153,1362,1384]" pageId="4" pageNumber="467" pagination="1 - 286" refId="ref12359" refString="Ng PKL, Guinot D & Davie PJF (2008) Systema Brachyurorum: Part I. An annotated checklist of extant brachyuran crabs of the world. Raffles Bulletin of Zoology, Supplement 17: 1 - 286." type="journal article" year="2008">Ng et al., 2008: 199</bibRefCitation>
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</treatmentCitation>
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(list). —
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<treatmentCitation id="0A84A327FF84FFF8A982FAA00CE1FAF1" author="Naderloo R" box="[1259,1470,1362,1384]" page="260" pageId="4" pageNumber="467" year="2017">
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<bibRefCitation id="EFB4F8C7FF84FFF8A982FAA00CE1FAF1" author="Naderloo R" box="[1259,1470,1362,1384]" pageId="4" pageNumber="467" refId="ref12278" refString="Naderloo R (2017) Atlas of the Crabs of the Persian Gulf. Springer International Publishing, Cham, Switzerland, xxii + 444 pp." type="book" year="2017">Naderloo, 2017: 260</bibRefCitation>
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</treatmentCitation>
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||
, figs. 21.34, 21.35.
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||
</treatmentCitationGroup>
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||
</paragraph>
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||
</subSubSection>
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<subSubSection id="C33FD6BDFF84FFFAAE2AFA5F0A5CFC6C" lastPageId="6" lastPageNumber="469" pageId="4" pageNumber="467" type="materials_examined">
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<paragraph id="8B9A8536FF84FFF8AE2AFA5F0ADFF99C" blockId="4.[835,1475,1453,1541]" pageId="4" pageNumber="467">
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||
<emphasis id="B9515924FF84FFF8AE2AFA5F0D6CFA5C" bold="true" box="[835,1075,1453,1477]" pageId="4" pageNumber="467">Material examined.</emphasis>
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<materialsCitation id="3B4D8F6BFF84FFF8A956FA5F0A23F99C" collectingDate="1982-04" collectionCode="ZRC" collectorName="P. K. L. Ng" country="Singapore" location="Singapore" pageId="4" pageNumber="467" specimenCode="ZRC 1996.2637" specimenCount="1" specimenCount-female="1">
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||
<specimenCount id="9D234EBFFF84FFF8A956FA5F0DF7FA5C" box="[1087,1192,1453,1477]" pageId="4" pageNumber="467" type="female">1 female</specimenCount>
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, 24.5 ×
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||
<quantity id="4CDD28D3FF84FFF8A879FA5F0C28FA5C" box="[1296,1399,1453,1477]" metricMagnitude="-2" metricUnit="m" metricValue="1.5699999999999998" pageId="4" pageNumber="467" unit="mm" value="15.7">15.7 mm</quantity>
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||
(
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<specimenCode id="DB832D4DFF84FFF8A8E3FA5F0AE5FA7C" collectionCode="ZRC" country="Singapore" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="4" pageNumber="467">ZRC 1996.2637</specimenCode>
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),
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<collectingCountry id="F332C5A6FF84FFF8AEA6FA3F0D61FA7C" box="[975,1086,1485,1509]" name="Singapore" pageId="4" pageNumber="467">Singapore</collectingCountry>
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, Pasir Ris, coll.
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<collectorName id="26D0E0E0FF84FFF8A99FFA3C0C22FA7F" box="[1270,1405,1486,1510]" pageId="4" pageNumber="467">P. K. L. Ng</collectorName>
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,
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<date id="FF9BA3F6FF84FFF8A8E2FA3F0A23F99C" pageId="4" pageNumber="467" value="1982-04">
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<collectingDate id="EFDF5A1EFF84FFF8A8E2FA3F0A23F99C" pageId="4" pageNumber="467" value="1982-04">April 1982</collectingDate>
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</date>
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</materialsCitation>
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.
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||
</paragraph>
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||
<caption id="DF5AD5BEFF84FFF8ADE1F94D09A3F8FD" ID-DOI="http://doi.org/10.5281/zenodo.7174591" ID-Zenodo-Dep="7174591" httpUri="https://zenodo.org/record/7174591/files/figure.png" pageId="4" pageNumber="467" startId="4.[136,171,1727,1749]" targetBox="[138,774,191,1712]" targetPageId="4">
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||
<paragraph id="8B9A8536FF84FFF8ADE1F94D09A3F8FD" blockId="4.[136,774,1726,1892]" pageId="4" pageNumber="467">
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||
Fig. 3.
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<taxonomicName id="4C25FEB5FF84FFF8ADA0F94D0B16F94D" authority="(Zarenkov, 1971)" authorityName="Serene" authorityYear="1984" baseAuthorityName="Zarenkov" baseAuthorityYear="1971" box="[201,585,1727,1749]" class="Malacostraca" family="Xanthidae" genus="Hepatoporus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="guinotae">
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<emphasis id="B9515924FF84FFF8ADA0F94D08C2F94D" box="[201,413,1727,1748]" italics="true" pageId="4" pageNumber="467">Hepatoporus guinotae</emphasis>
|
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(
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||
<bibRefCitation id="EFB4F8C7FF84FFF8ACC1F94D0B1EF94D" author="Zarenkov NA" box="[424,577,1727,1749]" pageId="4" pageNumber="467" pagination="155 - 203" refId="ref13681" refString="Zarenkov NA (1971) On the species composition and ecology of the Decapoda in the Red Sea. In: Vodyanitzkii VA (ed.) Benthos of the Continental Shelf of the Red Sea. Naukova Dumka, Kiev, pp. 155 - 203. [In Russian]" type="book chapter" year="1971">Zarenkov, 1971</bibRefCitation>
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||
)
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||
</taxonomicName>
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||
, male, 8.5 × 6.6 mm (ZRC 2019.0663), Pulau Hantu, Singapore. A, in situ photograph showing live colouration (photographed by Toh Chay Hoon); B, left G1, pleonal view; C, distal tip of left G1, pleonal view; D, distal tip of left G1, sternal view. Scale bars: B = 0.5 mm; C, D = 0.25 mm.
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</paragraph>
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||
</caption>
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||
<paragraph id="8B9A8536FF84FFFAADE1F86E0B4FFCAC" blockId="4.[136,776,1948,2100]" lastBlockId="6.[136,776,189,821]" lastPageId="6" lastPageNumber="469" pageId="4" pageNumber="467">
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||
in the present specimen (
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||
<figureCitation id="131E99B3FF84FFF8ACF0F86E08AEF82D" box="[409,497,1948,1972]" captionStart="Fig" captionStartId="3.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@3.[127,1437,189,1991]" captionTargetPageId="3" captionText="Fig. 2. Hepatoporus guinotae (Zarenkov, 1971), male, 8.5 × 6.6 mm (ZRC 2019.0663), Pulau Hantu, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, left subhepatic cavity, anterolateral view; E, right chela, external view; F, right P4 and P5, dorsal view; G, male thoracic sternum and pleon, ventral view; H, male thoracic sternum and pleon, posteroventral view. Scale bars: A = 2.0 mm; B–H = 1.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174589" httpUri="https://zenodo.org/record/7174589/files/figure.png" pageId="4" pageNumber="467">Fig. 2A</figureCitation>
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), similar to that seen in a smaller specimen from Okinawa (cf.
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<bibRefCitation id="EFB4F8C7FF84FFF8AF66F84E0B8FF84D" author="Maenosono T" box="[527,720,1980,2004]" pageId="4" pageNumber="467" pagination="21 - 33" refId="ref11999" refString="Maenosono T (2021) Notes on some euxanthine crabs (Crustacea: Decapoda: Brachyura: Xanthidae) collected from the Ryukyu Islands, including a new record from Japan. Cancer, 30: 21 - 33." type="journal article" year="2021">Maenosono, 2021</bibRefCitation>
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||
: figs. 1E, 3A), whereas in other specimens, the dorsal border either curves laterally (
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||
<bibRefCitation id="EFB4F8C7FF84FFF8AC54F80E0B6AF78D" author="Davie PJF & Turner PA" box="[317,565,2044,2068]" pageId="4" pageNumber="467" pagination="83 - 86" refId="ref10712" refString="Davie PJF & Turner PA (1994) A new species and a new record of Hepatoporus from north-western Australia (Crustacea: Decapoda: Xanthidae). Memoirs of the Queensland Museum, 37 (1): 83 - 86." type="journal article" year="1994">Davie & Turner, 1994</bibRefCitation>
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||
: fig. 1A;
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||
<bibRefCitation id="EFB4F8C7FF84FFF8AFF4F80E099FF7AD" author="Naderloo R" pageId="4" pageNumber="467" refId="ref12278" refString="Naderloo R (2017) Atlas of the Crabs of the Persian Gulf. Springer International Publishing, Cham, Switzerland, xxii + 444 pp." type="book" year="2017">Naderloo, 2017</bibRefCitation>
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||
: fig. 21.25) or, as in large individuals, recurves anteriorly
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<emphasis id="B9515924FF84FFF8AE2AF9DF0AEFF9DC" bold="true" box="[835,944,1581,1605]" pageId="4" pageNumber="467">Remarks.</emphasis>
|
||
<bibRefCitation id="EFB4F8C7FF84FFF8AEDDF9DF0D18F9DC" author="Guinot D" box="[948,1095,1581,1605]" pageId="4" pageNumber="467" pagination="345 - 374" refId="ref11206" refString="Guinot D (1967) Recherches preliminaires sur les groupements naturels chez les Crustaces Decapodes Brachyoures. II. Les anciens genres Micropanope Stimpson et Medaeus Dana. Bulletin du Museum national d'Histoire naturelle, 2 e Serie, 39 (2): 345 - 374." type="journal article" year="1967">Guinot (1967)</bibRefCitation>
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||
described
|
||
<taxonomicName id="4C25FEB5FF84FFF8A9DAF9DF0CDEF9DC" authorityName="Guinot" authorityYear="1967" box="[1203,1409,1581,1605]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="edwardsi">
|
||
<emphasis id="B9515924FF84FFF8A9DAF9DF0CDEF9DC" box="[1203,1409,1581,1605]" italics="true" pageId="4" pageNumber="467">Medaeops edwardsi</emphasis>
|
||
</taxonomicName>
|
||
based on a male specimen from the Malabar Coast, southwestern
|
||
<collectingCountry id="F332C5A6FF84FFF8AE2AF99F0A23F91C" box="[835,892,1645,1669]" name="India" pageId="4" pageNumber="467">India</collectingCountry>
|
||
, and a female specimen purportedly from
|
||
<collectingCountry id="F332C5A6FF84FFF8A828F99F0C9DF91C" box="[1345,1474,1645,1669]" name="Madagascar" pageId="4" pageNumber="467">Madagascar</collectingCountry>
|
||
(see also
|
||
<bibRefCitation id="EFB4F8C7FF84FFF8AEC8F97F0D72F93C" author="Serene R" box="[929,1069,1677,1701]" pageId="4" pageNumber="467" pagination="1 - 400" refId="ref13004" refString="Serene R (1984) Crustaces Decapodes Brachyoures de l'Ocean Indien occidental et de la Mer Rouge. Xanthoidea: Xanthidae et Trapeziidae. Avec un addendum par A. Crosnier: Carpiliidae et Menippidae. Faune tropicale, 24: 1 - 400, pls. 1 - 48." type="journal article" year="1984">Serène, 1984</bibRefCitation>
|
||
).
|
||
<bibRefCitation id="EFB4F8C7FF84FFF8A954F97F0C6AF93C" author="Ghani N & Tirmizi NM" box="[1085,1333,1677,1701]" pageId="4" pageNumber="467" pagination="37 - 47" refId="ref11095" refString="Ghani N & Tirmizi NM (1992) Occurrence of four xanthid (Brachyura) crabs in Karachi waters (Northern Arabian Sea). Pakistan Journal of Marine Sciences, 1 (1): 37 - 47." type="journal article" year="1992">Ghani & Tirmizi (1992)</bibRefCitation>
|
||
subsequently reported several specimens from the coast of
|
||
<collectingCountry id="F332C5A6FF84FFF8A82BF95F0CC2F95C" box="[1346,1437,1709,1733]" name="Pakistan" pageId="4" pageNumber="467">Pakistan</collectingCountry>
|
||
on the Arabian Sea.
|
||
<bibRefCitation id="EFB4F8C7FF84FFF8AE93F93F0DBAF97C" author="Mendoza JCE & Chong VC & Ng PKL" box="[1018,1253,1741,1765]" pageId="4" pageNumber="467" pagination="44 - 54" refId="ref12039" refString="Mendoza JCE, Chong VC & Ng PKL (2009) A new xanthid crab of the genus Medaeops Guinot, 1967, from Peninsular Malaysia, with a note on Leptodius granulosus Haswell, 1882 (Crustacea: Decapoda: Brachyura: Xanthidae). Zootaxa, 2297: 44 - 54." type="journal article" year="2009">Mendoza et al. (2009)</bibRefCitation>
|
||
reported a specimen of
|
||
<taxonomicName id="4C25FEB5FF84FFF8AE0CF91C0AAFF89C" authorityName="Guinot" authorityYear="1967" box="[869,1008,1773,1797]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="edwardsi">
|
||
<emphasis id="B9515924FF84FFF8AE0CF91C0AAFF89C" box="[869,1008,1773,1797]" italics="true" pageId="4" pageNumber="467">M. edwardsi</emphasis>
|
||
</taxonomicName>
|
||
included among the type material of
|
||
<taxonomicName id="4C25FEB5FF84FFF8A8CCF91C0DD7F8BC" authority="(Haswell, 1882)" baseAuthorityName="Haswell" baseAuthorityYear="1882" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="granulosus">
|
||
<emphasis id="B9515924FF84FFF8A8CCF91C0A9FF8BC" italics="true" pageId="4" pageNumber="467">M. granulosus</emphasis>
|
||
(
|
||
<bibRefCitation id="EFB4F8C7FF84FFF8AEBDF8FF0DDFF8BC" author="Haswell WA" box="[980,1152,1805,1829]" pageId="4" pageNumber="467" pagination="1 - 4" refId="ref11300" refString="Haswell WA (1882) Catalogue of the Australian Stalk- and Sessile- Eyed Crustacea. The Australian Museum, Sydney, xxiv + 324 pp. + 2 pp. addenda, figs. 1 - 8, pls. 1 - 4." type="book chapter" year="1882">Haswell, 1882</bibRefCitation>
|
||
)
|
||
</taxonomicName>
|
||
, which had been collected from
|
||
<collectingRegion id="49E14BD4FF84FFF8AEEDF8DF0D57F8DC" box="[900,1032,1837,1861]" country="Australia" name="Queensland" pageId="4" pageNumber="467">Queensland</collectingRegion>
|
||
,
|
||
<collectingCountry id="F332C5A6FF84FFF8A97EF8DF0D20F8DC" box="[1047,1151,1837,1861]" name="Australia" pageId="4" pageNumber="467">Australia</collectingCountry>
|
||
. The present specimen from Pasir Ris,
|
||
<collectingCountry id="F332C5A6FF84FFF8AEDEF8BF0D79F8FC" box="[951,1062,1869,1893]" name="Singapore" pageId="4" pageNumber="467">Singapore</collectingCountry>
|
||
, was found in the ZRC misidentified as “
|
||
<taxonomicName id="4C25FEB5FF84FFF8AE07F89F0DEFF81C" baseAuthorityName="De Haan" baseAuthorityYear="1835" box="[878,1200,1901,1925]" class="Malacostraca" family="Xanthidae" genus="Macromedaeus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="distinguendus">
|
||
<emphasis id="B9515924FF84FFF8AE07F89F0DEFF81C" box="[878,1200,1901,1925]" italics="true" pageId="4" pageNumber="467">Macromedaeus distinguendus</emphasis>
|
||
</taxonomicName>
|
||
”. It agrees well with the figures and description of
|
||
<taxonomicName id="4C25FEB5FF84FFF8A93BF87C0D8AF83C" authorityName="Guinot" authorityYear="1967" box="[1106,1237,1933,1957]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="467" phylum="Arthropoda" rank="species" species="edwardsi">
|
||
<emphasis id="B9515924FF84FFF8A93BF87C0D8AF83C" box="[1106,1237,1933,1957]" italics="true" pageId="4" pageNumber="467">M. edwardsi</emphasis>
|
||
</taxonomicName>
|
||
, particularly in having the transversely subovate, fan-shaped carapace, where the anterolateral margin is divided into four denticulate lobes (not teeth) separated by thin fissures (
|
||
<figureCitation id="131E99B3FF84FFF8A9B9F81F0C7AF79C" box="[1232,1317,2029,2053]" captionStart="Fig" captionStartId="5.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@5.[127,1437,189,1991]" captionTargetPageId="5" captionText="Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="4" pageNumber="467">Fig. 4A</figureCitation>
|
||
), the relatively sharp (not spoon-tipped) fingers of the chelae (
|
||
<figureCitation id="131E99B3FF84FFF8A85AF7FF0CD7F7BC" box="[1331,1416,2061,2085]" captionStart="Fig" captionStartId="5.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@5.[127,1437,189,1991]" captionTargetPageId="5" captionText="Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="4" pageNumber="467">Fig. 4G</figureCitation>
|
||
; seen in the minor chela only as the fingertips have been broken off in the major chela) and the presence of a short tomentum on the dorsal carapace and pereopods (
|
||
<figureCitation id="131E99B3FF86FFFAAF4DFF0F0BC9FE8C" box="[548,662,253,277]" captionStart="Fig" captionStartId="5.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@5.[127,1437,189,1991]" captionTargetPageId="5" captionText="Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="6" pageNumber="469">Fig. 4F–H</figureCitation>
|
||
), although much of this tomentum has been abraded off in the process of brushing the specimen clean of debris (cf.
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAAF1AFECF0A5BFECC" author="Guinot D" box="[627,772,317,341]" pageId="6" pageNumber="469" pagination="345 - 374" refId="ref11206" refString="Guinot D (1967) Recherches preliminaires sur les groupements naturels chez les Crustaces Decapodes Brachyoures. II. Les anciens genres Micropanope Stimpson et Medaeus Dana. Bulletin du Museum national d'Histoire naturelle, 2 e Serie, 39 (2): 345 - 374." type="journal article" year="1967">Guinot, 1967</bibRefCitation>
|
||
: fig. 33;
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAADB5FEAF0833FEEC" author="Serene R" box="[220,364,349,373]" pageId="6" pageNumber="469" pagination="1 - 400" refId="ref13004" refString="Serene R (1984) Crustaces Decapodes Brachyoures de l'Ocean Indien occidental et de la Mer Rouge. Xanthoidea: Xanthidae et Trapeziidae. Avec un addendum par A. Crosnier: Carpiliidae et Menippidae. Faune tropicale, 24: 1 - 400, pls. 1 - 48." type="journal article" year="1984">Serène, 1984</bibRefCitation>
|
||
: pl. 12 fig. E;
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAAF6EFEAF0A5CFEEC" author="Ghani N & Tirmizi NM" box="[519,771,349,373]" pageId="6" pageNumber="469" pagination="37 - 47" refId="ref11095" refString="Ghani N & Tirmizi NM (1992) Occurrence of four xanthid (Brachyura) crabs in Karachi waters (Northern Arabian Sea). Pakistan Journal of Marine Sciences, 1 (1): 37 - 47." type="journal article" year="1992">Ghani & Tirmizi, 1992</bibRefCitation>
|
||
: fig. 4;
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAADBCFE8F08DBFE0C" author="Naderloo R" box="[213,388,381,405]" pageId="6" pageNumber="469" refId="ref12278" refString="Naderloo R (2017) Atlas of the Crabs of the Persian Gulf. Springer International Publishing, Cham, Switzerland, xxii + 444 pp." type="book" year="2017">Naderloo, 2017</bibRefCitation>
|
||
: fig. 21.34). The present specimen differs, however, in having the frontal median cleft gaping wider (it is a narrow cleft in the
|
||
<typeStatus id="549E3B94FF86FFFAACB2FE4F0B62FE4C" box="[475,573,445,469]" pageId="6" pageNumber="469" type="holotype">holotype</typeStatus>
|
||
), and having larger and more prominent denticles on the carapace anterolateral margin (much smaller in the
|
||
<typeStatus id="549E3B94FF86FFFAACA8FE0F0B7FFD8C" box="[449,544,509,533]" pageId="6" pageNumber="469" type="holotype">holotype</typeStatus>
|
||
) (
|
||
<figureCitation id="131E99B3FF86FFFAAF5FFE0F0BD2FD8C" box="[566,653,509,533]" captionStart="Fig" captionStartId="5.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@5.[127,1437,189,1991]" captionTargetPageId="5" captionText="Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="6" pageNumber="469">Fig. 4A</figureCitation>
|
||
). However, these morphological differences seen in a single specimen are not sufficient to make taxonomic distinctions, not unless more material is collected and these differences are seen to be consistent. The vulvae (
|
||
<figureCitation id="131E99B3FF86FFFAACC2FD8F08A3FD0C" box="[427,508,637,661]" captionStart="Fig" captionStartId="5.[113,148,2006,2028]" captionTargetBox="[127,1437,189,1991]" captionTargetId="figure-7@5.[127,1437,189,1991]" captionTargetPageId="5" captionText="Fig. 4. Medaeops edwardsi Guinot, 1967, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm." figureDoi="http://doi.org/10.5281/zenodo.7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="6" pageNumber="469">Fig. 4E</figureCitation>
|
||
) are also shown here for the first time: they are oval in outline, and open mesially and upward. The sixth sternite on which they are placed has the mesial portion being angular and projecting and abruptly intercepting the fifth sternite, arresting its progress toward the midline of the thoracic sternum.
|
||
</paragraph>
|
||
<caption id="DF5AD5BEFF85FFF9AD18F8240D5BF7DB" ID-DOI="http://doi.org/10.5281/zenodo.7174595" ID-Zenodo-Dep="7174595" httpUri="https://zenodo.org/record/7174595/files/figure.png" pageId="5" pageNumber="468" startId="5.[113,148,2006,2028]" targetBox="[127,1437,189,1991]" targetPageId="5">
|
||
<paragraph id="8B9A8536FF85FFF9AD18F8240D5BF7DB" blockId="5.[113,1452,2006,2115]" pageId="5" pageNumber="468">
|
||
Fig. 4.
|
||
<taxonomicName id="4C25FEB5FF85FFF9ADD5F8240B4DF875" authority="Guinot, 1967" authorityName="Guinot" authorityYear="1967" box="[188,530,2006,2028]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="468" phylum="Arthropoda" rank="species" species="edwardsi">
|
||
<emphasis id="B9515924FF85FFF9ADD5F82408DCF872" box="[188,387,2006,2027]" italics="true" pageId="5" pageNumber="468">Medaeops edwardsi</emphasis>
|
||
<bibRefCitation id="EFB4F8C7FF85FFF9ACE5F8240B4DF875" author="Guinot D" box="[396,530,2006,2028]" pageId="5" pageNumber="468" pagination="345 - 374" refId="ref11206" refString="Guinot D (1967) Recherches preliminaires sur les groupements naturels chez les Crustaces Decapodes Brachyoures. II. Les anciens genres Micropanope Stimpson et Medaeus Dana. Bulletin du Museum national d'Histoire naturelle, 2 e Serie, 39 (2): 345 - 374." type="journal article" year="1967">Guinot, 1967</bibRefCitation>
|
||
</taxonomicName>
|
||
, female, 24.5 × 15.7 mm (ZRC 1996.2637), Pasir Ris, Singapore. A, habitus, dorsal view; B, eyes, antennae, and third maxillipeds, anteroventral view; C, cephalothorax, anterior view; D, female thoracic sternum and pleon, ventral view; E, female thoracic sternum and vulvae, ventral view; F, left P4 and P5, dorsal view; G, left (minor) chela, external view; H, right (major) chela, external view. Scale bars: A = 10.0 mm; C, D, F–H = 5.0 mm; B, E, 3.0 mm.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="8B9A8536FF86FFFAADE1FCAF0A5CFC6C" blockId="6.[136,775,861,1013]" pageId="6" pageNumber="469">
|
||
<taxonomicName id="4C25FEB5FF86FFFAADE1FCAF083DFCEC" authorityName="Guinot" authorityYear="1967" box="[136,354,861,885]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="469" phylum="Arthropoda" rank="species" species="edwardsi">
|
||
<emphasis id="B9515924FF86FFFAADE1FCAF083DFCEC" box="[136,354,861,885]" italics="true" pageId="6" pageNumber="469">Medaeops edwardsi</emphasis>
|
||
</taxonomicName>
|
||
is currently known from the Malabar Coast of
|
||
<collectingCountry id="F332C5A6FF86FFFAAD9DFC8F0872FC0C" box="[244,301,893,917]" name="India" pageId="6" pageNumber="469">India</collectingCountry>
|
||
(
|
||
<typeStatus id="549E3B94FF86FFFAAC29FC8F082DFC0C" box="[320,370,893,917]" pageId="6" pageNumber="469">type</typeStatus>
|
||
locality) and possibly
|
||
<collectingCountry id="F332C5A6FF86FFFAAFE8FC8F0A58FC0C" box="[641,775,893,917]" name="Madagascar" pageId="6" pageNumber="469">Madagascar</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAADF9FC6F087BFC2C" author="Guinot D" box="[144,292,925,949]" pageId="6" pageNumber="469" pagination="345 - 374" refId="ref11206" refString="Guinot D (1967) Recherches preliminaires sur les groupements naturels chez les Crustaces Decapodes Brachyoures. II. Les anciens genres Micropanope Stimpson et Medaeus Dana. Bulletin du Museum national d'Histoire naturelle, 2 e Serie, 39 (2): 345 - 374." type="journal article" year="1967">Guinot, 1967</bibRefCitation>
|
||
;
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAAC5AFC6F089AFC2C" author="Serene R" box="[307,453,925,949]" pageId="6" pageNumber="469" pagination="1 - 400" refId="ref13004" refString="Serene R (1984) Crustaces Decapodes Brachyoures de l'Ocean Indien occidental et de la Mer Rouge. Xanthoidea: Xanthidae et Trapeziidae. Avec un addendum par A. Crosnier: Carpiliidae et Menippidae. Faune tropicale, 24: 1 - 400, pls. 1 - 48." type="journal article" year="1984">Serène, 1984</bibRefCitation>
|
||
),
|
||
<collectingCountry id="F332C5A6FF86FFFAACB3FC6F0B6BFC2C" box="[474,564,925,949]" name="Pakistan" pageId="6" pageNumber="469">Pakistan</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAAF2FFC6F099EFC4C" author="Ghani N & Tirmizi NM" pageId="6" pageNumber="469" pagination="37 - 47" refId="ref11095" refString="Ghani N & Tirmizi NM (1992) Occurrence of four xanthid (Brachyura) crabs in Karachi waters (Northern Arabian Sea). Pakistan Journal of Marine Sciences, 1 (1): 37 - 47." type="journal article" year="1992">Ghani & Tirmizi, 1992</bibRefCitation>
|
||
), eastern
|
||
<collectingCountry id="F332C5A6FF86FFFAAC47FC4F08CEFC4C" box="[302,401,957,981]" name="Australia" pageId="6" pageNumber="469">Australia</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAACCBFC4F0BCAFC4C" author="Mendoza JCE & Chong VC & Ng PKL" box="[418,661,957,981]" pageId="6" pageNumber="469" pagination="44 - 54" refId="ref12039" refString="Mendoza JCE, Chong VC & Ng PKL (2009) A new xanthid crab of the genus Medaeops Guinot, 1967, from Peninsular Malaysia, with a note on Leptodius granulosus Haswell, 1882 (Crustacea: Decapoda: Brachyura: Xanthidae). Zootaxa, 2297: 44 - 54." type="journal article" year="2009">Mendoza et al., 2009</bibRefCitation>
|
||
), the Gulf of
|
||
<collectingCountry id="F332C5A6FF86FFFAADCEFC2F09B7FC6C" box="[167,232,989,1013]" name="Oman" pageId="6" pageNumber="469">Oman</collectingCountry>
|
||
(
|
||
<bibRefCitation id="EFB4F8C7FF86FFFAAD91FC2F08FAFC6C" author="Naderloo R" box="[248,421,989,1013]" pageId="6" pageNumber="469" refId="ref12278" refString="Naderloo R (2017) Atlas of the Crabs of the Persian Gulf. Springer International Publishing, Cham, Switzerland, xxii + 444 pp." type="book" year="2017">Naderloo, 2017</bibRefCitation>
|
||
), and now also from
|
||
<collectingCountry id="F332C5A6FF86FFFAAFF9FC2F0A5FFC6C" box="[656,768,989,1013]" name="Singapore" pageId="6" pageNumber="469">Singapore</collectingCountry>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |