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<document id="FC9BD5055734E5455C82364AFEE3C3D0" ID-DOI="10.11646/zootaxa.3981.3.6" ID-GBIF-Dataset="6f2bef9d-af40-44e3-8122-a8e3f0a6c7b7" ID-ISSN="1175-5326" ID-Zenodo-Dep="234737" ID-ZooBank="867CA2BE-396D-4794-96AE-690532C6C4B5" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1461248182254" checkinUser="plazi" docAuthor="Koch, Milan, Nguyen, Thanh Son &amp; Ďuriš, Zdeněk" docDate="2015" docId="800387B5E9330A5259A7ECACF278D81C" docLanguage="en" docName="zt03981p412.pdf" docOrigin="Zootaxa 3981 (3)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Monomia calla Koch, Nguyen &amp; Ďuriš, 2015, sp. nov." docType="treatment" docVersion="9" lastPageNumber="411" masterDocId="7C3AFFCDE9320A545930EC72F071D95C" masterDocTitle="Monomia calla, a new species of swimming crab (Decapoda, Portunidae) from Madagascar and the Philippines" masterLastPageNumber="412" masterPageNumber="405" pageNumber="406" updateTime="1698606966630" updateUser="plazi">
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<mods:title id="65A083CD48A7E3AA907B6EEFE5F293CA">Monomia calla, a new species of swimming crab (Decapoda, Portunidae) from Madagascar and the Philippines</mods:title>
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<mods:namePart id="140005B359942A52FBA068C0FCD35175">Koch, Milan</mods:namePart>
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<mods:namePart id="467CFACF9D94AFBECF37216D4144700F">Nguyen, Thanh Son</mods:namePart>
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<mods:namePart id="751113C9408CC71B067C001F262258AC">Ďuriš, Zdeněk</mods:namePart>
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<mods:title id="185F7DD681B70BB79936ED838BFD6403">Zootaxa</mods:title>
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<mods:date id="2E7DCEB5DCB88283F84D1EB5B21FCEE8">2015</mods:date>
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<treatment id="800387B5E9330A5259A7ECACF278D81C" ID-DOI="http://doi.org/10.5281/zenodo.6093722" ID-GBIF-Taxon="119635330" ID-Zenodo-Dep="6093722" LSID="urn:lsid:plazi:treatment:800387B5E9330A5259A7ECACF278D81C" httpUri="http://treatment.plazi.org/id/800387B5E9330A5259A7ECACF278D81C" lastPageId="6" lastPageNumber="411" pageId="1" pageNumber="406">
<subSubSection id="40B06528E9330A5559A7ECACF17AD845" pageId="1" pageNumber="406" type="nomenclature">
<paragraph id="081536A3E9330A5559A7ECACF1C2D9A4" blockId="1.[151,435,222,282]" box="[151,435,222,248]" pageId="1" pageNumber="406">
<heading id="535D81CFE9330A5559A7ECACF1C2D9A4" bold="true" box="[151,435,222,248]" fontSize="11" level="1" pageId="1" pageNumber="406" reason="1">
<emphasis id="3ADEEAB1E9330A5559A7ECACF1C2D9A4" bold="true" box="[151,435,222,248]" pageId="1" pageNumber="406">
<taxonomicName id="CFAA4D20E9330A5559A7ECACF13FD9A4" ID-CoL="447YK" box="[151,334,222,248]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="406" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9330A5559A7ECACF13FD9A4" bold="true" box="[151,334,222,248]" italics="true" pageId="1" pageNumber="406">Monomia calla</emphasis>
</taxonomicName>
<taxonomicNameLabel id="21ED57CAE9330A555865ECACF1C2D9A4" box="[341,435,222,248]" pageId="1" pageNumber="406" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
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<paragraph id="081536A3E9330A5559A7ED73F17AD845" blockId="1.[151,435,222,282]" box="[151,267,257,282]" pageId="1" pageNumber="406">
(
<figureCitation id="90912A26E9330A5559AFED73F173D845" box="[159,258,257,282]" captionStart-0="FIGURE 1" captionStart-1="FIGURE 2" captionStart-2="FIGURE 3" captionStart-3="FIGURE 4" captionStartId-0="2.[151,250,1830,1852]" captionStartId-1="3.[151,250,1149,1171]" captionStartId-2="4.[151,250,1211,1233]" captionStartId-3="5.[151,250,1579,1601]" captionTargetBox-0="[151,1436,445,1807]" captionTargetBox-1="[187,1398,212,1113]" captionTargetBox-2="[151,1436,445,1188]" captionTargetBox-3="[225,1364,314,1541]" captionTargetId-0="figure@2.[151,1436,445,1809]" captionTargetId-1="figure@3.[178,1409,193,1128]" captionTargetId-2="figure@4.[151,1436,445,1189]" captionTargetId-3="figure@5.[208,1378,301,1558]" captionTargetPageId-0="2" captionTargetPageId-1="3" captionTargetPageId-2="4" captionTargetPageId-3="5" captionText-0="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." captionText-1="FIGURE 2. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, carapace, dorsal. B, abdomen, ventral. C, third maxilliped. D, right chela and distal carpus, lateral. Scale bars: A, D, 10 mm, B, C, 5 mm." captionText-2="FIGURE 3. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, overall habitus of specimen. B, thoracic sternum and abdomen, ventral. C, front view. D, left chela." captionText-3="FIGURE 4. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, left male first gonopod. B, apex of left male first gonopod. C, lateral view of left male first gonopod apex. D, left male second gonopod. E, basal antennal segment. F, third maxiliped. G, male abdomen. Scale bars: 1.0 mm (B, C, same scale bar)." httpUri-0="https://zenodo.org/record/234738/files/figure.png" httpUri-1="https://zenodo.org/record/234739/files/figure.png" httpUri-2="https://zenodo.org/record/234740/files/figure.png" httpUri-3="https://zenodo.org/record/234741/files/figure.png" pageId="1" pageNumber="406">Figs 14</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="40B06528E9330A5559A7ED3BF283D891" pageId="1" pageNumber="406" type="materials_examined">
<paragraph id="081536A3E9330A5559A7ED3BF5EDD8D9" blockId="1.[151,1437,329,2013]" pageId="1" pageNumber="406">
<emphasis id="3ADEEAB1E9330A5559A7ED3BF174D83E" bold="true" box="[151,261,329,354]" pageId="1" pageNumber="406">Material.</emphasis>
<specimenCount id="1EACFD2AE9330A55583CED3BF12AD83E" box="[268,347,329,354]" pageId="1" pageNumber="406" type="male">1 male</specimenCount>
,
<typeStatus id="D7118801E9330A555857ED3BF1BAD83E" box="[359,459,329,354]" pageId="1" pageNumber="406" type="holotype">holotype</typeStatus>
, CW
<quantity id="CF529B46E9330A555B3CED3BF203D83D" box="[524,626,329,354]" metricMagnitude="-2" metricUnit="m" metricValue="3.35" pageId="1" pageNumber="406" unit="mm" value="33.5">33.5 mm</quantity>
, MNHN-IU-2014-10105; South off Sainte Marie Cape,
<geoCoordinate id="6D9E5064E9330A555DD8ED3BF534D83E" box="[1256,1349,329,354]" direction="south" orientation="latitude" pageId="1" pageNumber="406" precision="925" value="-26.133333">26°08' S</geoCoordinate>
<geoCoordinate id="6D9E5064E9330A555C65ED3BF0DBD8D9" direction="east" orientation="longitude" pageId="1" pageNumber="406" precision="925" value="46.066666">46°04' E</geoCoordinate>
, south of
<collectingCountry id="70BD7633E9330A555826ED1FF1D1D8DA" box="[278,416,365,390]" name="Madagascar" pageId="1" pageNumber="406">Madagascar</collectingCountry>
;
<emphasis id="3ADEEAB1E9330A55589BED1CF2C1D8D9" box="[427,688,365,389]" italics="true" pageId="1" pageNumber="406">Atimo Vatae Expedition</emphasis>
,
<date id="7C141063E9330A555B8DED1CF365D8DA" box="[701,788,366,390]" pageId="1" pageNumber="406" value="2014-05">14 May</date>
, 2010, fishery vessel
<emphasis id="3ADEEAB1E9330A555D32ED1CF40FD8D9" box="[1026,1150,365,389]" italics="true" pageId="1" pageNumber="406">
<collectingCountry id="70BD7633E9330A555D32ED1CF448D8D9" box="[1026,1081,366,389]" name="Iceland" pageId="1" pageNumber="406">Nosy</collectingCountry>
Be 11
</emphasis>
, stn CP3611, 106
<specimenCount id="1EACFD2AE9330A555C61ED1FF5EDD8D9" box="[1361,1436,365,390]" pageId="1" pageNumber="406" type="generic">
<quantity id="CF529B46E9330A555C61ED1FF5E9D8D9" box="[1361,1432,365,390]" metricMagnitude="2" metricUnit="m" metricValue="1.1099999999999999" pageId="1" pageNumber="406" unit="m" value="111.0">111 m</quantity>
.
</specimenCount>
</paragraph>
<paragraph id="081536A3E9330A5559F7EDE3F283D891" blockId="1.[151,1437,329,2013]" pageId="1" pageNumber="406">
<emphasis id="3ADEEAB1E9330A5559F7EDE3F1CDD8F6" bold="true" box="[199,444,401,426]" pageId="1" pageNumber="406">Additional material.</emphasis>
<specimenCount id="1EACFD2AE9330A5558F4EDE3F265D8F6" box="[452,532,401,426]" pageId="1" pageNumber="406" type="male">1 male</specimenCount>
, CW
<quantity id="CF529B46E9330A555B67EDE3F2CED8F5" box="[599,703,401,425]" metricMagnitude="-2" metricUnit="m" metricValue="3.84" pageId="1" pageNumber="406" unit="mm" value="38.4">38.4 mm</quantity>
,
<collectionCode id="6EBBAE66E9330A555BFDEDE3F372D8F5" box="[717,771,401,425]" httpUri="http://grbio.org/cool/16z4-1tbx" name="Zoological Reference Collection, National University of Singapore" pageId="1" pageNumber="406">ZRC</collectionCode>
2001.0633;
<collectingCountry id="70BD7633E9330A555AA4EDE3F466D8F6" box="[916,1047,401,426]" name="Philippines" pageId="1" pageNumber="406">Philippines</collectingCountry>
: Balicasag Island, Bohol,
<date id="7C141063E9330A555C72EDE3F0A3D892" pageId="1" pageNumber="406" value="2001-11-28">28 Nov. 2001</date>
, coll. by local fishermen, tangle nets,
<quantity id="CF529B46E9330A555B4AEDC7F29FD891" box="[634,750,437,462]" metricMagnitude="2" metricUnit="m" metricValue="2.75" metricValueMax="5.0" metricValueMin="0.5" pageId="1" pageNumber="406" unit="m" value="275.0" valueMax="500.0" valueMin="50.0">
50
<specimenCount id="1EACFD2AE9330A555B94EDC7F29FD891" box="[676,750,437,462]" pageId="1" pageNumber="406" type="generic">500 m</specimenCount>
</quantity>
.
</paragraph>
</subSubSection>
<subSubSection id="40B06528E9330A5759F7EDABF425DFFE" lastPageId="3" lastPageNumber="408" pageId="1" pageNumber="406" type="description">
<paragraph id="081536A3E9330A5559F7EDABF419DA00" blockId="1.[151,1437,329,2013]" pageId="1" pageNumber="406">
<emphasis id="3ADEEAB1E9330A5559F7EDABF25DD8AE" bold="true" box="[199,556,473,498]" pageId="1" pageNumber="406">
Description of male
<typeStatus id="D7118801E9330A55588EEDABF256D8AE" box="[446,551,473,498]" pageId="1" pageNumber="406" type="holotype">holotype</typeStatus>
.
</emphasis>
Carapace (
<figureCitation id="90912A26E9330A555B9EEDABF282D8AD" box="[686,755,473,498]" captionStart="FIGURE 1" captionStartId="2.[151,250,1830,1852]" captionTargetBox="[151,1436,445,1807]" captionTargetId="figure@2.[151,1436,445,1809]" captionTargetPageId="2" captionText="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="1" pageNumber="406">Figs 1</figureCitation>
A, 2A) subcircular, CL/CW ratio 0.66. Front width 0.18 of CW, frontal region including inner orbital tooth 0.27 of CW, fronto-orbital width (between tips of outer orbital teeth) 0.55 of CW. Front subdivided into 4 distinct subequal triangular teeth, median pair distinctly narrower than lateral, with median notch slightly shorter than more lateral ones. Inner orbital angle reaching half of lateral frontal teeth, obtusely angulate, with lateral part of dorsal surface finely granular, median part smooth. Supraorbital margin granular, with 2 well-developed notches medially, on base of first anterolateral tooth. Infraorbital margin strongly granular, with narrow, very deep lateral notch, with tooth-like elevation on ventral side of first anterolateral tooth. Anterolateral margin convex, with 9 forward projecting teeth with granular margins; first tooth larger, with sinuous outer margin, rounded tip; second to eighth teeth subequal in size, sharp; ninth tooth about double size of preceding ones. Posterolateral margin slightly granular, concave, slightly shorter than anterolateral margin; posterolateral angle rounded; posterior margin finely granular, slightly convex.
</paragraph>
<paragraph id="081536A3E9330A5559F7EF1AF35DDCB9" blockId="1.[151,1437,329,2013]" pageId="1" pageNumber="406">
Dorsal surface of carapace densely covered by short tomentum. Regions well defined, elevated, bounded by patches of distinct knob-like granules; anterior median elevation forming cross-like structure with mesogastric granular patches, connected by smooth area with granular metagastric regions; latter regions with transverse line of granules anteriorly; mesobranchial regions subdivided into 4 patches of granules; anterolateral regions fringed by groups of granules; cardiac, lateral postcardiac, median postcardiac regions each with simple granular patch. Epistome well defined, median tooth projecting beyond posterior angle of median frontal incision. Surface of male thoracic sternites (
<figureCitation id="90912A26E9330A55585CE832F1DEDD04" box="[364,431,1088,1113]" captionStart="FIGURE 1" captionStartId="2.[151,250,1830,1852]" captionTargetBox="[151,1436,445,1807]" captionTargetId="figure@2.[151,1436,445,1809]" captionTargetPageId="2" captionText="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="1" pageNumber="406">Fig. 1</figureCitation>
B) finely tomentose, sternites 25 roughly granular; sternite 6 granular along anterior, lateral margins; sternites 7, 8 smooth; sternites 3, 4 fused, without distinct sulcus; sternite 4 with deep median groove; sternites 58 well defined. Abdomen (
<figureCitation id="90912A26E9330A555B99E8FAF29FDDFC" box="[681,750,1160,1185]" captionStart="FIGURE 1" captionStartId="2.[151,250,1830,1852]" captionTargetBox="[151,1436,445,1807]" captionTargetId="figure@2.[151,1436,445,1809]" captionTargetPageId="2" captionText="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="1" pageNumber="406">Figs 1</figureCitation>
B, 2B) T-shaped, outer surface densely tomentose; posterior abdominal margin forming pair of subparallel tranverse laminar crests on each of somites 2, 3 slightly sinuous, with median concavity on somite 3, median convexity on somite 2; lateral margins of somite 3 almost straight, oblique, with subrectangular angles; somites 35 fused, sulcus between somites 4, 5 inconspicuous, sulcus between somites 3, 4 reduced to short central groove; elevated submarginal ridge posteriorly present on somite 4; somite 6 robust, subrectangular, 2 times longer than telson, 1.1 times longer than wide distally, lateral margins subparallel, slightly diverging distally, with rounded anterolateral angles distinctly elevated laterally, with pair of low but distinct distolateral swellings covering tips of male first gonopods, somewhat less elevated regions covering bases of male first gonopods on proximolaterally part of somite 4; telson narrowly triangular, 1.3 times longer than basal width, with rounded tip, posterior margin broadly rounded.
</paragraph>
<paragraph id="081536A3E9330A5559F7E982F51FDFC5" blockId="1.[151,1437,329,2013]" pageId="1" pageNumber="406">
Third maxillipeds (
<figureCitation id="90912A26E9330A555895E982F19ADF54" box="[421,491,1520,1545]" captionStart="FIGURE 2" captionStartId="3.[151,250,1149,1171]" captionTargetBox="[187,1398,212,1113]" captionTargetId="figure@3.[178,1409,193,1128]" captionTargetPageId="3" captionText="FIGURE 2. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, carapace, dorsal. B, abdomen, ventral. C, third maxilliped. D, right chela and distal carpus, lateral. Scale bars: A, D, 10 mm, B, C, 5 mm." httpUri="https://zenodo.org/record/234739/files/figure.png" pageId="1" pageNumber="406">Fig. 2</figureCitation>
C) distinctly granular on ischium, merus, exopodal peduncle, with densely setose margins; palp (dactylus, propodus, carpus) tapering distally, with segments subcylindrical; merus subquadrate, with lateral, mesial glabrous fields, anterolateral angle forming widely subtriangular projection; ischium about 2.0 times merus length, 1.7 times as long as wide, with longitudinal glabrous sulcus. Exopod relatively stout, about half of ischium width, with subdistal triangular projection on inner medial border; flagellum longer than merus width.
</paragraph>
<paragraph id="081536A3E9330A5559F7EAD6F578DE81" blockId="1.[151,1437,329,2013]" pageId="1" pageNumber="406">
Chelipeds (
<figureCitation id="90912A26E9330A55587AEAD6F1E0DFE0" box="[330,401,1700,1725]" captionStart="FIGURE 1" captionStartId="2.[151,250,1830,1852]" captionTargetBox="[151,1436,445,1807]" captionTargetId="figure@2.[151,1436,445,1809]" captionTargetPageId="2" captionText="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="1" pageNumber="406">Figs 1</figureCitation>
A, 2D) symmetrical, relatively robust, with chela length subequal to CW. Merus with 4 spines on anterior, one glabrous, depressed, spine on posterior border. Carpus with 1 sharp, long, inner spine, one flattened outer spine; 3 distinct carinae on dorsal surface, with 2 of latters terminating as spines (see above). Upper surface of palm with 2 granular crests, inner one ending by spine distally, outer surface with distinct spiniform proximal tooth over articulation with carpus, with 2 granular crests ending on level of finger joint; inner surface of palm with obtuse longitudinal keel dividing ventromesial, ventrolateral surfaces of squamiform transverse ridges; fingers straight, tapering, 0.7 of maximum palm length, distinctly carinate. Movable finger of right chela with distinct slightly elongated molariform tooth proximally on cutting edge, left chela with bilobed conical teeth on such position. Fingers otherwise with bi-, trilobed serial conical teeth separated by small single lobes.
</paragraph>
<paragraph id="081536A3E9300A5659F7ECE5F3EBD9A4" blockId="2.[151,1437,151,392]" pageId="2" pageNumber="407">Fifth ambulatory leg with merus finely serrate on both antero-, posterodistal angles. Dactylus oval, 2.4 times longer than maximum width, broadly rounded distally, with longitudinal median sulcus; upper surface finely pilose, with 4 longitudinal glabrous patches submedially, marginally.</paragraph>
<paragraph id="081536A3E9300A5659F7ED76F25AD8D4" blockId="2.[151,1437,151,392]" pageId="2" pageNumber="407">
Male first gonopod (
<figureCitation id="90912A26E9300A56589FED76F19CD840" box="[431,493,260,285]" captionStart="FIGURE 1" captionStartId="2.[151,250,1830,1852]" captionTargetBox="[151,1436,445,1807]" captionTargetId="figure@2.[151,1436,445,1809]" captionTargetPageId="2" captionText="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="2" pageNumber="407">Fig. 1</figureCitation>
CE) with proximal part swollen but tapering distally, situated obliquely to median body plane, distal half slender, parallel to body plane, flattened in oblique plane facing ventrolaterally, apex bended laterally, subterminally widened to oblique funnel with ventrally opened longitudinal groove, dorsal margin membranous, tip recurved medially.
</paragraph>
<caption id="5CD5662BE9300A5659A7EB54F1BBDE26" httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="2" pageNumber="407" targetBox="[151,1436,445,1807]" targetPageId="2">
<paragraph id="081536A3E9300A5659A7EB54F1BBDE26" blockId="2.[151,1436,1830,1914]" pageId="2" pageNumber="407">
<emphasis id="3ADEEAB1E9300A5659A7EB54F17FDE67" bold="true" box="[151,270,1830,1852]" pageId="2" pageNumber="407">FIGURE 1</emphasis>
.
<taxonomicName id="CFAA4D20E9300A56582CEB55F1C6DE60" box="[284,439,1830,1852]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="407" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9300A56582CEB55F1C6DE60" box="[284,439,1830,1852]" italics="true" pageId="2" pageNumber="407">Monomia calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9300A56588FEB55F260DE60" bold="true" box="[447,529,1831,1852]" pageId="2" pageNumber="407">
<taxonomicNameLabel id="21ED57CAE9300A56588FEB55F260DE60" box="[447,529,1831,1852]" pageId="2" pageNumber="407" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male holotype, MNHN-IU-2014-10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, CE, 1 mm.
</paragraph>
</caption>
<caption id="5CD5662BE9310A5759A7E80FF42DDDEE" httpUri="https://zenodo.org/record/234739/files/figure.png" pageId="3" pageNumber="408" targetBox="[187,1398,212,1113]" targetPageId="3">
<paragraph id="081536A3E9310A5759A7E80FF42DDDEE" blockId="3.[151,1435,1149,1202]" pageId="3" pageNumber="408">
<emphasis id="3ADEEAB1E9310A5759A7E80FF17EDDCE" bold="true" box="[151,271,1149,1171]" pageId="3" pageNumber="408">FIGURE 2</emphasis>
.
<taxonomicName id="CFAA4D20E9310A57582EE80CF1CADDCF" box="[286,443,1149,1171]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9310A57582EE80CF1CADDCF" box="[286,443,1149,1171]" italics="true" pageId="3" pageNumber="408">Monomia calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9310A5758F4E80CF266DDCF" bold="true" box="[452,535,1150,1171]" pageId="3" pageNumber="408">
<taxonomicNameLabel id="21ED57CAE9310A5758F4E80CF266DDCF" box="[452,535,1150,1171]" pageId="3" pageNumber="408" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male holotype, MNHN-IU-2014-10105. A, carapace, dorsal. B, abdomen, ventral. C, third maxilliped. D, right chela and distal carpus, lateral. Scale bars: A, D, 10 mm, B, C, 5 mm.
</paragraph>
</caption>
<paragraph id="081536A3E9310A5759F7E8ABF5E7DCB2" blockId="3.[151,1436,1241,2022]" pageId="3" pageNumber="408">
<emphasis id="3ADEEAB1E9310A5759F7E8ABF222DDAE" bold="true" box="[199,595,1241,1266]" pageId="3" pageNumber="408">
Variation in
<collectingCountry id="70BD7633E9310A575851E8ABF1ADDDAE" box="[353,476,1241,1266]" name="Philippines" pageId="3" pageNumber="408">Philippine</collectingCountry>
specimen
</emphasis>
(
<figureCitation id="90912A26E9310A575B55E8ABF2C7DDAE" box="[613,694,1241,1266]" captionStart="FIGURE 3" captionStartId="4.[151,250,1211,1233]" captionTargetBox="[151,1436,445,1188]" captionTargetId="figure@4.[151,1436,445,1189]" captionTargetPageId="4" captionText="FIGURE 3. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, overall habitus of specimen. B, thoracic sternum and abdomen, ventral. C, front view. D, left chela." httpUri="https://zenodo.org/record/234740/files/figure.png" pageId="3" pageNumber="408">Figs. 3</figureCitation>
,
<figureCitation id="90912A26E9310A575BF5E8A8F2A7DDAE" box="[709,726,1242,1266]" captionStart="FIGURE 4" captionStartId="5.[151,250,1579,1601]" captionTargetBox="[225,1364,314,1541]" captionTargetId="figure@5.[208,1378,301,1558]" captionTargetPageId="5" captionText="FIGURE 4. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, left male first gonopod. B, apex of left male first gonopod. C, lateral view of left male first gonopod apex. D, left male second gonopod. E, basal antennal segment. F, third maxiliped. G, male abdomen. Scale bars: 1.0 mm (B, C, same scale bar)." httpUri="https://zenodo.org/record/234741/files/figure.png" pageId="3" pageNumber="408">4</figureCitation>
). The
<collectingCountry id="70BD7633E9310A575A11E8ABF3E5DDAE" box="[801,916,1241,1266]" name="Philippines" pageId="3" pageNumber="408">Philippine</collectingCountry>
specimen is very similar to the
<typeStatus id="D7118801E9310A575C38E8ABF51BDDAE" box="[1288,1386,1241,1266]" pageId="3" pageNumber="408" type="holotype">holotype</typeStatus>
and consistent in the majority of the characters. Most significantly, the male first gonopods of both the specimens are almost identical. The carapace of the
<collectingCountry id="70BD7633E9310A575B07E953F2DBDC66" box="[567,682,1313,1338]" name="Philippines" pageId="3" pageNumber="408">Philippine</collectingCountry>
specimen, however, is relatively broader, with the CW/CL ratio 1.7 (
<quantity id="CF529B46E9310A5759AFE937F09FDC02" box="[159,238,1349,1374]" metricMagnitude="-2" metricUnit="m" metricValue="3.937" pageId="3" pageNumber="408" unit="in" value="1.55">1.55 in</quantity>
the
<typeStatus id="D7118801E9310A57582EE937F1F4DC02" box="[286,389,1349,1374]" pageId="3" pageNumber="408" type="holotype">holotype</typeStatus>
); the frontal and anterolateral teeth are more slender, sharper, with the last (lateral) tooth a bit longer; the angle of the posterolateral margin posterior to the lateral tooth is more subquadrate (broadly rounded in the
<typeStatus id="D7118801E9310A5759F2E9FFF158DCFA" box="[194,297,1421,1446]" pageId="3" pageNumber="408" type="holotype">holotype</typeStatus>
); the chelipeds have the carpal and palmar teeth relatively more robust, with the merus shorter and stouter, and with 3 spines on the anterior border of the merus (4 spines in the
<typeStatus id="D7118801E9310A575D19E9C3F4E1DC96" box="[1065,1168,1457,1482]" pageId="3" pageNumber="408" type="holotype">holotype</typeStatus>
); the sixth pleomere of abdomen with more sinuous lateral margins (vs. more straight and angular); and the telson lightly shorter (
<figureCitation id="90912A26E9310A575C07E9A7F502DCB2" box="[1335,1395,1493,1518]" captionStart="FIGURE 3" captionStartId="4.[151,250,1211,1233]" captionTargetBox="[151,1436,445,1188]" captionTargetId="figure@4.[151,1436,445,1189]" captionTargetPageId="4" captionText="FIGURE 3. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, overall habitus of specimen. B, thoracic sternum and abdomen, ventral. C, front view. D, left chela." httpUri="https://zenodo.org/record/234740/files/figure.png" pageId="3" pageNumber="408">Fig 3</figureCitation>
B).
</paragraph>
<paragraph id="081536A3E9310A5759F7E98BF37EDF6A" blockId="3.[151,1436,1241,2022]" pageId="3" pageNumber="408">
<emphasis id="3ADEEAB1E9310A5759F7E98BF211DF4E" bold="true" box="[199,608,1529,1554]" pageId="3" pageNumber="408">
Measurements [in mm].
<typeStatus id="D7118801E9310A5758DAE98BF22ADF4E" box="[490,603,1529,1554]" pageId="3" pageNumber="408" type="holotype">Holotype</typeStatus>
:
</emphasis>
CW 33.5, CL 22.4, fronto-orbital length 18.1, frontal length 8.9, right/left chela length 27.6/27.9, right/left finger length 13.4/13.7.
</paragraph>
<paragraph id="081536A3E9310A5759F7EA33F425DFFE" blockId="3.[151,1436,1241,2022]" pageId="3" pageNumber="408">
<emphasis id="3ADEEAB1E9310A5759F7EA33F13EDF06" bold="true" box="[199,335,1601,1626]" pageId="3" pageNumber="408">Coloration.</emphasis>
The
<typeStatus id="D7118801E9310A5758BBEA33F19CDF06" box="[395,493,1601,1626]" pageId="3" pageNumber="408" type="holotype">holotype</typeStatus>
specimen was preserved for some time in ethanol but residual red spots are visible (
<figureCitation id="90912A26E9310A5759AFEA17F0AFDF22" box="[159,222,1637,1662]" captionStart="FIGURE 1" captionStartId="2.[151,250,1830,1852]" captionTargetBox="[151,1436,445,1807]" captionTargetId="figure@2.[151,1436,445,1809]" captionTargetPageId="2" captionText="FIGURE 1. Monomia calla sp. nov., male holotype, MNHN-IU- 2014 - 10105. A, overall habitus, dorsal. B, thoracic sternum and abdomen, ventral. C, male first gonopods, ventral. D, left male first gonopod, ventromesial. E, same, apex. Scale bars: A, 10 mm, B, 5 mm, C E, 1 mm." httpUri="https://zenodo.org/record/234738/files/figure.png" pageId="3" pageNumber="408">Fig. 1</figureCitation>
A) on the tips of the anterolateral teeth of the carapace, on the front, on the anterior border of the manus and carpus of the chela, and on both the inner surface of the palm and the movable finger.
</paragraph>
</subSubSection>
<subSubSection id="40B06528E9310A5759F7EADFF162DE52" pageId="3" pageNumber="408" type="etymology">
<paragraph id="081536A3E9310A5759F7EADFF162DE52" blockId="3.[151,1436,1241,2022]" pageId="3" pageNumber="408">
<emphasis id="3ADEEAB1E9310A5759F7EADFF13FDF9A" bold="true" box="[199,334,1709,1734]" pageId="3" pageNumber="408">Etymology.</emphasis>
This species is named after the flower of the
<taxonomicName id="CFAA4D20E9310A575A67EADFF3FDDF9A" box="[855,908,1709,1734]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="species" species="calla">calla</taxonomicName>
lily, a plant of the genus
<taxonomicName id="CFAA4D20E9310A575D9EEADFF532DF99" box="[1198,1347,1709,1733]" class="Liliopsida" family="Araceae" genus="Zantedeschia" kingdom="Plantae" order="Alismatales" pageId="3" pageNumber="408" phylum="Tracheophyta" rank="genus">
<emphasis id="3ADEEAB1E9310A575D9EEADFF532DF99" box="[1198,1347,1709,1733]" italics="true" pageId="3" pageNumber="408">Zantedeschia</emphasis>
</taxonomicName>
, family Aracea, to which the shape of the male first gonopod of the new species resembles. The name is used as a noun in apposition.
</paragraph>
</subSubSection>
<subSubSection id="40B06528E9310A5059F7EB6BF292D8D4" lastPageId="4" lastPageNumber="409" pageId="3" pageNumber="408" type="discussion">
<paragraph id="081536A3E9310A5059F7EB6BF292D8D4" blockId="3.[151,1436,1241,2022]" lastBlockId="4.[151,1436,151,392]" lastPageId="4" lastPageNumber="409" pageId="3" pageNumber="408">
<emphasis id="3ADEEAB1E9310A5759F7EB6BF14ADE6E" bold="true" box="[199,315,1817,1842]" pageId="3" pageNumber="408">Remarks.</emphasis>
The subgeneric name
<taxonomicName id="CFAA4D20E9310A575B72EB68F2DCDE6D" box="[578,685,1818,1841]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="genus">
<emphasis id="3ADEEAB1E9310A575B72EB68F2DCDE6D" box="[578,685,1818,1841]" italics="true" pageId="3" pageNumber="408">Monomia</emphasis>
</taxonomicName>
was established by
<bibRefCitation id="6C3B4B52E9310A575AA7EB6BF45FDE6E" author="Gistel" box="[919,1070,1817,1842]" pageId="3" pageNumber="408" refString="Gistel, J. (1848) Naturgeschichte des Thierreiches fur hohere Schulen bearbeitet. Hoffmann'she Verlags Buchhandlung, Stuttgart, xvi, 216 pp., pls. 1 - 32." type="book chapter" year="1848">Gistel (1848)</bibRefCitation>
as a substitution for De Haans (1833) name
<emphasis id="3ADEEAB1E9310A57580AEB4FF1C9DE09" box="[314,440,1853,1877]" italics="true" pageId="3" pageNumber="408">
<taxonomicName id="CFAA4D20E9310A57580AEB4FF1C4DE09" box="[314,437,1853,1877]" class="Polychaeta" family="Terebellidae" genus="Amphitrite" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="408" phylum="Annelida" rank="genus">Amphitrite</taxonomicName>
,
</emphasis>
which was established for a group of
<taxonomicName id="CFAA4D20E9310A575AA8EB4CF38EDE09" box="[920,1023,1854,1877]" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="genus">
<emphasis id="3ADEEAB1E9310A575AA8EB4CF38EDE09" box="[920,1023,1854,1877]" italics="true" pageId="3" pageNumber="408">Portunus</emphasis>
</taxonomicName>
species (
<typeStatus id="D7118801E9310A575D43EB4CF4D4DE0A" box="[1139,1189,1854,1878]" pageId="3" pageNumber="408">type</typeStatus>
species
<taxonomicName id="CFAA4D20E9310A575C21EB4CF138DE26" authority="Fabricius, 1798" authorityName="Fabricius" authorityYear="1798" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="species" species="gladiator">
<emphasis id="3ADEEAB1E9310A575C21EB4CF5EDDE09" box="[1297,1436,1853,1877]" italics="true" pageId="3" pageNumber="408">P. gladiator</emphasis>
Fabricius, 1798
</taxonomicName>
).
<taxonomicName id="CFAA4D20E9310A57586CEB13F20BDE26" authority="Mueller, 1771" authorityName="Mueller" authorityYear="1771" box="[348,634,1889,1914]" class="Polychaeta" family="Terebellidae" genus="Amphitrite" kingdom="Animalia" order="Terebellida" pageId="3" pageNumber="408" phylum="Annelida" rank="genus">
<emphasis id="3ADEEAB1E9310A57586CEB13F1A5DE25" box="[348,468,1889,1913]" italics="true" pageId="3" pageNumber="408">Amphitrite</emphasis>
Mueller, 1771
</taxonomicName>
, the senior homonym, is a genus of polychaete worms (Ng
<emphasis id="3ADEEAB1E9310A575C24EB10F53CDE25" box="[1300,1357,1889,1913]" italics="true" pageId="3" pageNumber="408">et al.</emphasis>
2008). Its subgeneric status has been accepted by most authors in recent years, except
<bibRefCitation id="6C3B4B52E9310A575D26EBF7F4B5DEC2" author="Barnard" box="[1046,1220,1925,1950]" pageId="3" pageNumber="408" refString="Barnard, K. H. (1950) Descriptive catalogue of South African decapod Crustacea (crabs and shrimps). Annals of the South African Museum, 38, 1 - 837." type="journal article" year="1950">Barnard (1950)</bibRefCitation>
, who used it as the generic name for two South African species,
<taxonomicName id="CFAA4D20E9310A575BA4EBD8F423DE9E" authority="A. Milne-Edwards 1861" authorityName="A. Milne-Edwards" authorityYear="1861" box="[660,1106,1961,1986]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="species" species="argentata">
<emphasis id="3ADEEAB1E9310A575BA4EBD8F354DE9D" box="[660,805,1962,1985]" italics="true" pageId="3" pageNumber="408">M. argentata</emphasis>
(A. Milne-Edwards 1861)
</taxonomicName>
, and
<taxonomicName id="CFAA4D20E9310A575DBEEBD8F0AADEBA" authority="Fabricius, 1798" authorityName="Fabricius" authorityYear="1798" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="3" pageNumber="408" phylum="Arthropoda" rank="species" species="gladiator">
<emphasis id="3ADEEAB1E9310A575DBEEBD8F56DDE9D" box="[1166,1308,1961,1985]" italics="true" pageId="3" pageNumber="408">M. gladiator</emphasis>
(Fabricius, 1798)
</taxonomicName>
. Ng
<emphasis id="3ADEEAB1E9310A575824EBBCF13EDEB9" box="[276,335,1997,2021]" italics="true" pageId="3" pageNumber="408">et al.</emphasis>
(2008) recognised 11 species in the genus (as a subgenus).
<bibRefCitation id="6C3B4B52E9310A575D36EBBFF568DEBA" author="Chertoprud" box="[1030,1305,1997,2022]" pageId="3" pageNumber="408" refString="Chertoprud, E. S., Spiridonov, V. A., Ponomarev, S. A., Mokievsky, V. O. (2012) Commercial crabs (Crustacea Decapoda Brachyura) from Nhatrang Bay (Vietnam). In: Britaev, T. A. (Ed.), Benthic fauna of the Nhatrang Bay. Vol. 2. KMK Scientific Press, Moscow, pp. 301 - 349." type="book" year="2012">
Chertoprud
<emphasis id="3ADEEAB1E9310A575DBFEBBCF4BBDEB9" box="[1167,1226,1997,2021]" italics="true" pageId="3" pageNumber="408">et al.</emphasis>
(2012
</bibRefCitation>
: 312) more recently used the name at generic level for
<taxonomicName id="CFAA4D20E9360A505B4FECEBF434D9EC" authority="Stephenson, 1961" authorityName="Stephenson" authorityYear="1961" box="[639,1093,151,176]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="pseudoargentata">
<emphasis id="3ADEEAB1E9360A505B4FECEBF311D9EC" box="[639,864,152,176]" italics="true" pageId="4" pageNumber="409">M. pseudoargentata</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A505A40ECE5F44DD9EC" author="Stephenson" box="[880,1084,151,176]" pageId="4" pageNumber="409" refString="Stephenson, W. (1961) The Australian portunids (Crustacea: Portunidae). V Recent collections. Australian Journal of Marine and Freshwater Research, 12, 92 - 128. http: // dx. doi. org / 10.1071 / MF 9610092" type="journal article" year="1961">Stephenson, 1961</bibRefCitation>
)
</taxonomicName>
, in addition to the two species by
<bibRefCitation id="6C3B4B52E9360A50598BECCEF11BD989" author="Barnard" box="[187,362,188,213]" pageId="4" pageNumber="409" refString="Barnard, K. H. (1950) Descriptive catalogue of South African decapod Crustacea (crabs and shrimps). Annals of the South African Museum, 38, 1 - 837." type="journal article" year="1950">Barnard (1950)</bibRefCitation>
, citing other studies that suggested the various subgenera of
<taxonomicName id="CFAA4D20E9360A505D2FECCFF4F4D988" box="[1055,1157,189,212]" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="genus">
<emphasis id="3ADEEAB1E9360A505D2FECCFF4F4D988" box="[1055,1157,189,212]" italics="true" pageId="4" pageNumber="409">Portunus</emphasis>
</taxonomicName>
are all valid genera. We agree at least in as far as
<taxonomicName id="CFAA4D20E9360A50588BEC92F2CCD9A4" authority="Gistel, 1848" authorityName="Gistel" authorityYear="1848" box="[443,701,223,248]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="genus">
<emphasis id="3ADEEAB1E9360A50588BEC92F257D9AB" box="[443,550,224,247]" italics="true" pageId="4" pageNumber="409">Monomia</emphasis>
<bibRefCitation id="6C3B4B52E9360A505B1FECADF2CCD9A4" author="Gistel" box="[559,701,223,248]" pageId="4" pageNumber="409" refString="Gistel, J. (1848) Naturgeschichte des Thierreiches fur hohere Schulen bearbeitet. Hoffmann'she Verlags Buchhandlung, Stuttgart, xvi, 216 pp., pls. 1 - 32." type="book chapter" year="1848">Gistel, 1848</bibRefCitation>
</taxonomicName>
, is concerned its member species can all be characterised by the following characters: moderately broad and dorsally slightly convex carapace with large orbits and large anterolateral teeth, and with rounded posterolateral angles; basal antennal segment forming a blunt lobiform process; epistome slightly produced into a median tooth; and merus of the third maxilliped with a produced anterolateral angle (cf.
<bibRefCitation id="6C3B4B52E9360A5058ABED1DF25CD8D4" author="Alcock" box="[411,557,367,392]" pageId="4" pageNumber="409" refString="Alcock, A. (1899) Materials for a carcinological fauna of India. No. 4. The Brachyura Cyclometopa. Part II. A revision of the Cyclometopa with an account of the families Portunidae, Cancridae and Corystidae. Journal of the Asiatic Society of Bengal, 68, 1 - 104." type="journal article" year="1899">Alcock 1899</bibRefCitation>
;
<bibRefCitation id="6C3B4B52E9360A505B09ED1DF2A7D8D4" author="Barnard" box="[569,726,367,392]" pageId="4" pageNumber="409" refString="Barnard, K. H. (1950) Descriptive catalogue of South African decapod Crustacea (crabs and shrimps). Annals of the South African Museum, 38, 1 - 837." type="journal article" year="1950">Barnard 1950</bibRefCitation>
).
</paragraph>
</subSubSection>
<caption id="5CD5662BE9360A5059A7E8C9F29ADDB3" httpUri="https://zenodo.org/record/234740/files/figure.png" pageId="4" pageNumber="409" targetBox="[151,1436,445,1188]" targetPageId="4">
<paragraph id="081536A3E9360A5059A7E8C9F29ADDB3" blockId="4.[151,1436,1211,1263]" pageId="4" pageNumber="409">
<emphasis id="3ADEEAB1E9360A5059A7E8C9F164DD8C" bold="true" box="[151,277,1211,1233]" pageId="4" pageNumber="409">FIGURE 3.</emphasis>
<taxonomicName id="CFAA4D20E9360A50582DE8CEF1CBDD8D" box="[285,442,1211,1233]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9360A50582DE8CEF1CBDD8D" box="[285,442,1211,1233]" italics="true" pageId="4" pageNumber="409">Monomia calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9360A5058F3E8C9F267DD8C" bold="true" box="[451,534,1211,1232]" pageId="4" pageNumber="409">
<taxonomicNameLabel id="21ED57CAE9360A5058F3E8C9F267DD8C" box="[451,534,1211,1232]" pageId="4" pageNumber="409" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male (38.4 × 24.1 mm), ZRC 2001.0633. A, overall habitus of specimen. B, thoracic sternum and abdomen, ventral. C, front view. D, left chela.
</paragraph>
</caption>
<subSubSection id="40B06528E9360A5259F7E96FF108D9A4" lastPageId="6" lastPageNumber="411" pageId="4" pageNumber="409" type="reference_group">
<paragraph id="081536A3E9360A5059F7E96FF169DF09" blockId="4.[151,1437,1308,2017]" pageId="4" pageNumber="409">
<taxonomicName id="CFAA4D20E9360A5059F7E96FF102DC68" box="[199,371,1308,1332]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9360A5059F7E96FF102DC68" box="[199,371,1308,1332]" italics="true" pageId="4" pageNumber="409">Monomia calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9360A50584CE96EF1A9DC69" bold="true" box="[380,472,1308,1333]" pageId="4" pageNumber="409">
<taxonomicNameLabel id="21ED57CAE9360A50584CE96EF1A9DC69" box="[380,472,1308,1333]" pageId="4" pageNumber="409" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
can be distinguished from all other congeners by the unique shape of the male first gonopod, terminating into a widened, funnel-like tip. Compared to most congeners, the new species also differs by the presence of a single posterior meral tooth on the chelipeds, and by the front of the carapace subdivided into four subtriangular teeth of almost the same size. In contrast, the majority of congeners, i.e.,
<emphasis id="3ADEEAB1E9360A505DFFE9FBF157DC98" italics="true" pageId="4" pageNumber="409">
<taxonomicName id="CFAA4D20E9360A505DFFE9FBF51ADCFC" box="[1231,1387,1417,1440]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="argentata">M. argentata</taxonomicName>
,
<taxonomicName id="CFAA4D20E9360A505C4DE9FBF157DC98" authority="Stephenson &amp; Cook, 1973" authorityName="Stephenson &amp; Cook" authorityYear="1973" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="australiensis">M. australiensis</taxonomicName>
</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A505809E9DEF202DC99" author="Stephenson" box="[313,627,1452,1477]" pageId="4" pageNumber="409" refString="Stephenson, W. &amp; Cook, S. (1973) Studies of Portunus gladiator complex and related species of Portunus (Crustacea: Decapoda). Memoirs of the Queensland Museum, 16 (3), 415 - 434." type="journal article" year="1973">Stephenson &amp; Cook, 1973</bibRefCitation>
),
<taxonomicName id="CFAA4D20E9360A505BBCE9DFF469DC99" authority="Stephenson, 1961" authorityName="Stephenson" authorityYear="1961" box="[652,1048,1452,1477]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="curvipenis">
<emphasis id="3ADEEAB1E9360A505BBCE9DFF35DDC98" box="[652,812,1453,1476]" italics="true" pageId="4" pageNumber="409">M. curvipenis</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A505A0FE9DEF47EDC99" author="Stephenson" box="[831,1039,1452,1477]" pageId="4" pageNumber="409" refString="Stephenson, W. (1961) The Australian portunids (Crustacea: Portunidae). V Recent collections. Australian Journal of Marine and Freshwater Research, 12, 92 - 128. http: // dx. doi. org / 10.1071 / MF 9610092" type="journal article" year="1961">Stephenson, 1961</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="CFAA4D20E9360A505D18E9DFF51CDC99" authority="Laurie, 1906" authorityName="Laurie" authorityYear="1906" box="[1064,1389,1452,1477]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="euglypha">
<emphasis id="3ADEEAB1E9360A505D18E9DFF4C8DC98" box="[1064,1209,1452,1476]" italics="true" pageId="4" pageNumber="409">M. euglypha</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A505DFCE9DEF514DC99" author="Laurie" box="[1228,1381,1452,1477]" pageId="4" pageNumber="409" refString="Laurie, R. D. (1906) Report on the Brachyura collected by Professor Herdman, at Ceylon, in 1902. In: Herdman, W. A. (Ed.), Report to the Government of Ceylon on the Pearl Oyster Fisheries of the Gulf of Manaar with Supplementary Reports Upon the Marine Biology of Ceylon by Other Naturalists, Part 5, 40 (Supplement), 349 - 432, pls. 1 - 2." type="journal article" year="1906">Laurie, 1906</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="CFAA4D20E9360A505C4DE9DFF08FDCB4" ID-CoL="935N2" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="gladiator">
<emphasis id="3ADEEAB1E9360A505C4DE9DFF08FDCB4" italics="true" pageId="4" pageNumber="409">M. gladiator</emphasis>
</taxonomicName>
,
<taxonomicName id="CFAA4D20E9360A50583CE9A3F258DCB4" authority="Alcock, 1899" authorityName="Alcock" authorityYear="1899" box="[268,553,1488,1513]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="petrea">
<emphasis id="3ADEEAB1E9360A50583CE9A3F109DCB4" box="[268,376,1489,1512]" italics="true" pageId="4" pageNumber="409">M. petrea</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A5058B5E9A2F250DCB4" author="Alcock" box="[389,545,1488,1513]" pageId="4" pageNumber="409" refString="Alcock, A. (1899) Materials for a carcinological fauna of India. No. 4. The Brachyura Cyclometopa. Part II. A revision of the Cyclometopa with an account of the families Portunidae, Cancridae and Corystidae. Journal of the Asiatic Society of Bengal, 68, 1 - 104." type="journal article" year="1899">Alcock, 1899</bibRefCitation>
)
</taxonomicName>
,
<taxonomicName id="CFAA4D20E9360A505B04E9A3F365DCB4" box="[564,788,1488,1512]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="pseudoargentata">
<emphasis id="3ADEEAB1E9360A505B04E9A3F365DCB4" box="[564,788,1488,1512]" italics="true" pageId="4" pageNumber="409">M. pseudoargentata</emphasis>
</taxonomicName>
, and
<taxonomicName id="CFAA4D20E9360A505A61E9A3F404DCB4" authority="Ward, 1939" authorityName="Ward" authorityYear="1939" box="[849,1141,1488,1513]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="samoensis">
<emphasis id="3ADEEAB1E9360A505A61E9A3F398DCB4" box="[849,1001,1489,1512]" italics="true" pageId="4" pageNumber="409">M. samoensis</emphasis>
<bibRefCitation id="6C3B4B52E9360A505AC0E9A2F404DCB4" author="Ward" box="[1008,1141,1488,1513]" pageId="4" pageNumber="409" refString="Ward, M. (1939) The Brachyura of the second Templeton Crocker-American Museum Expedition to the Pacific Ocean. American Museum Novitates, 1049, 1 - 13." type="journal article" year="1939">Ward, 1939</bibRefCitation>
</taxonomicName>
, possess two spines on the posterior margin of the merus of the cheliped, and have low submedian frontal teeth (cf. A. Milne-Edwards 1861: 332;
<bibRefCitation id="6C3B4B52E9360A5059E2EA6AF119DF6C" author="Alcock" box="[210,360,1560,1585]" pageId="4" pageNumber="409" refString="Alcock, A. (1899) Materials for a carcinological fauna of India. No. 4. The Brachyura Cyclometopa. Part II. A revision of the Cyclometopa with an account of the families Portunidae, Cancridae and Corystidae. Journal of the Asiatic Society of Bengal, 68, 1 - 104." type="journal article" year="1899">Alcock 1899</bibRefCitation>
: 35-38;
<bibRefCitation id="6C3B4B52E9360A5058F8EA6AF23BDF6C" author="Ward" box="[456,586,1560,1585]" pageId="4" pageNumber="409" refString="Ward, M. (1939) The Brachyura of the second Templeton Crocker-American Museum Expedition to the Pacific Ocean. American Museum Novitates, 1049, 1 - 13." type="journal article" year="1939">Ward 1939</bibRefCitation>
: Figs. 5, 6;
<bibRefCitation id="6C3B4B52E9360A505BE5EA6AF3EADF6D" author="Stephenson" box="[725,923,1560,1585]" pageId="4" pageNumber="409" refString="Stephenson, W. (1961) The Australian portunids (Crustacea: Portunidae). V Recent collections. Australian Journal of Marine and Freshwater Research, 12, 92 - 128. http: // dx. doi. org / 10.1071 / MF 9610092" type="journal article" year="1961">Stephenson 1961</bibRefCitation>
: Pl. 2,
<figureCitation id="90912A26E9360A505ADFEA6AF44EDF6C" box="[1007,1087,1560,1585]" captionStart="FIGURE 3" captionStartId="4.[151,250,1211,1233]" captionTargetBox="[151,1436,445,1188]" captionTargetId="figure@4.[151,1436,445,1189]" captionTargetPageId="4" captionText="FIGURE 3. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, overall habitus of specimen. B, thoracic sternum and abdomen, ventral. C, front view. D, left chela." httpUri="https://zenodo.org/record/234740/files/figure.png" pageId="4" pageNumber="409">Figs. 3</figureCitation>
,
<figureCitation id="90912A26E9360A505D7EEA6AF42EDF6C" box="[1102,1119,1560,1584]" captionStart="FIGURE 4" captionStartId="5.[151,250,1579,1601]" captionTargetBox="[225,1364,314,1541]" captionTargetId="figure@5.[208,1378,301,1558]" captionTargetPageId="5" captionText="FIGURE 4. Monomia calla sp. nov., male (38.4 × 24.1 mm), ZRC 2001.0633. A, left male first gonopod. B, apex of left male first gonopod. C, lateral view of left male first gonopod apex. D, left male second gonopod. E, basal antennal segment. F, third maxiliped. G, male abdomen. Scale bars: 1.0 mm (B, C, same scale bar)." httpUri="https://zenodo.org/record/234741/files/figure.png" pageId="4" pageNumber="409">4</figureCitation>
;
<bibRefCitation id="6C3B4B52E9360A505D5DEA6AF5E9DF6C" author="Stephenson" box="[1133,1432,1560,1585]" pageId="4" pageNumber="409" refString="Stephenson, W. &amp; Cook, S. (1973) Studies of Portunus gladiator complex and related species of Portunus (Crustacea: Decapoda). Memoirs of the Queensland Museum, 16 (3), 415 - 434." type="journal article" year="1973">Stephenson &amp; Cook 1973</bibRefCitation>
: Figs. 6-10).
</paragraph>
<paragraph id="081536A3E9360A5059F7EA13F29BDE0D" blockId="4.[151,1437,1308,2017]" pageId="4" pageNumber="409">
Ng
<emphasis id="3ADEEAB1E9360A5059C0EA13F158DF24" box="[240,297,1632,1656]" italics="true" pageId="4" pageNumber="409">et al.</emphasis>
(2008: 152) resurrected
<taxonomicName id="CFAA4D20E9360A505B70EA13F3B7DF24" ID-CoL="4M2KN" authority="Fabricius, 1798" authorityName="Fabricius" authorityYear="1798" box="[576,966,1632,1657]" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="ponticus">
<emphasis id="3ADEEAB1E9360A505B70EA13F37CDF24" box="[576,781,1633,1656]" italics="true" pageId="4" pageNumber="409">Portunus ponticus</emphasis>
Fabricius, 1798
</taxonomicName>
, as a distinct species, briefly commenting that it was close to
<taxonomicName id="CFAA4D20E9360A5058B2EAF7F263DFC0" ID-CoL="935N2" box="[386,530,1668,1692]" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="gladiator">
<emphasis id="3ADEEAB1E9360A5058B2EAF7F263DFC0" box="[386,530,1668,1692]" italics="true" pageId="4" pageNumber="409">M. gladiator</emphasis>
</taxonomicName>
. We examined photographs of the
<typeStatus id="D7118801E9360A505A81EAF7F39DDFC1" box="[945,1004,1669,1693]" pageId="4" pageNumber="409">types</typeStatus>
of
<taxonomicName id="CFAA4D20E9360A505D2AEAF7F495DFC0" box="[1050,1252,1669,1692]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="pontica">
<emphasis id="3ADEEAB1E9360A505D2AEAF7F495DFC0" box="[1050,1252,1669,1692]" italics="true" pageId="4" pageNumber="409">Monomia pontica</emphasis>
</taxonomicName>
in the Zoology Museum of the University of Copenhagen (
<bibRefCitation id="6C3B4B52E9360A505B4BEADAF379DF9D" author="Jensen" box="[635,776,1704,1729]" pageId="4" pageNumber="409" refString="Jensen, M. T. (Ed.) (2006) Crustacea types by J. C. Fabricius at the Zoological Museum, University of Copenhagen. ZMUC, Invertebrate Department. Available from: http: // www. zmuc. dk / inverweb / invertebrater / Crustacea % 20 databases / Fabricius % 20 collection. htm (accessed 10 January 2015)" type="journal article" year="2006">Jensen 2006</bibRefCitation>
) and it clearly differs from the new species by the presence of transverse crests (instead of patches of granules) on the dorsum of the carapace, the submedian frontal teeth produced beyond lateral teeth (subequal in the new species), distinctly elongate chelipeds with palms much more slender than the merus (with stout palm in the new species), and the presence of two sharp teeth dorsally on the distal part of the palm (one tooth in the new species).
</paragraph>
<paragraph id="081536A3E9360A5159F7EB2FF55ED9A4" blockId="4.[151,1437,1308,2017]" lastBlockId="5.[151,1436,151,248]" lastPageId="5" lastPageNumber="410" pageId="4" pageNumber="409">
<taxonomicName id="CFAA4D20E9360A5059F7EB2FF2B5DE29" authority="Lanchester, 1900" authorityName="Lanchester" authorityYear="1900" box="[199,708,1884,1909]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="rubromarginata">
<emphasis id="3ADEEAB1E9360A5059F7EB2FF19ADE28" box="[199,491,1884,1908]" italics="true" pageId="4" pageNumber="409">Monomia rubromarginata</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A5058C9EB2EF2CDDE29" author="Lanchester" box="[505,700,1884,1909]" pageId="4" pageNumber="409" refString="Lanchester, W. F. (1900) On a collection of crustaceans made at Singapore and Malacca. Part I. Crustacea Brachyura. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London, 1900 (3), 719 - 770, pls. 44 - 47." type="proceedings paper" year="1900">Lanchester, 1900</bibRefCitation>
)
</taxonomicName>
and
<taxonomicName id="CFAA4D20E9360A505BCAEB2FF46FDE29" authority="Moosa, 1996" authorityName="Moosa" authorityYear="1996" box="[762,1054,1884,1909]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="lecromi">
<emphasis id="3ADEEAB1E9360A505BCAEB2FF302DE28" box="[762,883,1884,1908]" italics="true" pageId="4" pageNumber="409">M. lecromi</emphasis>
(
<bibRefCitation id="6C3B4B52E9360A505AB2EB2FF467DE29" author="Moosa" box="[898,1046,1884,1909]" pageId="4" pageNumber="409" refString="Moosa, M. K. (1996) Crustacea Decapoda: deep-water swimming crabs from the south-west Pacific, particularly New Caledonia (Brachyura, Portunidae). In: Crosnier, A. (Ed.), Resultats des Campagnes MUSORSTOM. Vol. 15. Memoires du Museum national d'Histoire naturelle, Paris, 168, pp. 503 - 530." type="journal article" year="1996">Moosa, 1996</bibRefCitation>
)
</taxonomicName>
are morphologically closest to
<taxonomicName id="CFAA4D20E9360A505C4DEB2FF0BEDEC4" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="4" pageNumber="409" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9360A505C4DEB2FF0BEDEC4" italics="true" pageId="4" pageNumber="409">M. calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9360A5059E9EBF2F147DEC5" bold="true" box="[217,310,1920,1945]" pageId="4" pageNumber="409">
<taxonomicNameLabel id="21ED57CAE9360A5059E9EBF2F147DEC5" box="[217,310,1920,1945]" pageId="4" pageNumber="409" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
due to the presence of one tooth on the posterior margin of the cheliped merus, with sharp and distinct frontal teeth, and with a similar shape of the merus of the third maxilliped. There are nevertheless some significant differences between these two species and the new species: males have the abdomen with a trapezoid penultimate segment (relatively quadrangular in the new species), with its lateral outline clearly continuing to the lateral borders of the telson, and an almost straight, distally simple, male first gonopod (twisted gonopod with a funnel-shaped tip in the new species) (cf.
<bibRefCitation id="6C3B4B52E9370A515B5BECADF359D9A4" author="Lanchester" box="[619,808,223,248]" pageId="5" pageNumber="410" refString="Lanchester, W. F. (1900) On a collection of crustaceans made at Singapore and Malacca. Part I. Crustacea Brachyura. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London, 1900 (3), 719 - 770, pls. 44 - 47." type="proceedings paper" year="1900">Lanchester 1900</bibRefCitation>
;
<bibRefCitation id="6C3B4B52E9370A515A04ECADF4F9D9A4" author="Stephenson" box="[820,1160,223,248]" pageId="5" pageNumber="410" refString="Stephenson, W. &amp; Campbell, B. M. (1959) The Australian portunids (Crustacea: Portunidae). III The genus Portunus. Australian Journal of Marine and Freshwater Research, 10, 84 - 124. http: // dx. doi. org / 10.1071 / MF 9590084" type="journal article" year="1959">Stephenson &amp; Campbell 1959</bibRefCitation>
;
<bibRefCitation id="6C3B4B52E9370A515DA3EC92F553D9A4" author="Moosa" box="[1171,1314,223,248]" pageId="5" pageNumber="410" refString="Moosa, M. K. (1996) Crustacea Decapoda: deep-water swimming crabs from the south-west Pacific, particularly New Caledonia (Brachyura, Portunidae). In: Crosnier, A. (Ed.), Resultats des Campagnes MUSORSTOM. Vol. 15. Memoires du Museum national d'Histoire naturelle, Paris, 168, pp. 503 - 530." type="journal article" year="1996">Moosa 1996</bibRefCitation>
).
</paragraph>
<caption id="5CD5662BE9370A5159A7EA59F305DF23" httpUri="https://zenodo.org/record/234741/files/figure.png" pageId="5" pageNumber="410" targetBox="[225,1364,314,1541]" targetPageId="5">
<paragraph id="081536A3E9370A5159A7EA59F305DF23" blockId="5.[151,1436,1579,1663]" pageId="5" pageNumber="410">
<emphasis id="3ADEEAB1E9370A5159A7EA59F17CDF1C" bold="true" box="[151,269,1579,1601]" pageId="5" pageNumber="410">FIGURE 4</emphasis>
.
<taxonomicName id="CFAA4D20E9370A515829EA5EF1C5DF1D" box="[281,436,1579,1601]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="410" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9370A515829EA5EF1C5DF1D" box="[281,436,1579,1601]" italics="true" pageId="5" pageNumber="410">Monomia calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9370A51588AEA5EF27BDF1D" bold="true" box="[442,522,1580,1601]" pageId="5" pageNumber="410">
<taxonomicNameLabel id="21ED57CAE9370A51588AEA5EF27BDF1D" box="[442,522,1580,1601]" pageId="5" pageNumber="410" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, male (38.4 × 24.1 mm), ZRC 2001.0633. A, left male first gonopod. B, apex of left male first gonopod. C, lateral view of left male first gonopod apex. D, left male second gonopod. E, basal antennal segment. F, third maxiliped. G, male abdomen. Scale bars: 1.0 mm (B, C, same scale bar).
</paragraph>
</caption>
<paragraph id="081536A3E9370A5159F7EAD9F4F1DE9C" blockId="5.[151,1437,1707,1984]" pageId="5" pageNumber="410">
The closest congeners of
<taxonomicName id="CFAA4D20E9370A5158D1EADEF24EDF98" box="[481,575,1708,1732]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="410" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9370A5158D1EADEF24EDF98" box="[481,575,1708,1732]" italics="true" pageId="5" pageNumber="410">M. calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9370A515B74EAD9F2ECDF98" bold="true" box="[580,669,1707,1732]" pageId="5" pageNumber="410">
<taxonomicNameLabel id="21ED57CAE9370A515B74EAD9F2ECDF98" box="[580,669,1707,1732]" pageId="5" pageNumber="410" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
are from the Western Pacific:
<taxonomicName id="CFAA4D20E9370A515ADFEADEF418DF98" box="[1007,1129,1708,1732]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="410" phylum="Arthropoda" rank="species" species="lecromi">
<emphasis id="3ADEEAB1E9370A515ADFEADEF418DF98" box="[1007,1129,1708,1732]" italics="true" pageId="5" pageNumber="410">M. lecromi</emphasis>
</taxonomicName>
was reported only from the Chesterfield Islands, Coral Sea (
<bibRefCitation id="6C3B4B52E9370A515B21EAA2F2D7DFB4" author="Moosa" box="[529,678,1743,1768]" pageId="5" pageNumber="410" refString="Moosa, M. K. (1996) Crustacea Decapoda: deep-water swimming crabs from the south-west Pacific, particularly New Caledonia (Brachyura, Portunidae). In: Crosnier, A. (Ed.), Resultats des Campagnes MUSORSTOM. Vol. 15. Memoires du Museum national d'Histoire naturelle, Paris, 168, pp. 503 - 530." type="journal article" year="1996">Moosa 1996</bibRefCitation>
), whereas
<taxonomicName id="CFAA4D20E9370A515A14EAA2F471DFBB" box="[804,1024,1743,1767]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="5" pageNumber="410" phylum="Arthropoda" rank="species" species="rubromarginata">
<emphasis id="3ADEEAB1E9370A515A14EAA2F471DFBB" box="[804,1024,1743,1767]" italics="true" pageId="5" pageNumber="410">M. rubromarginata</emphasis>
</taxonomicName>
has been recorded from
<collectingCountry id="70BD7633E9370A515C1AEABDF5EDDFB4" box="[1322,1436,1743,1768]" name="Singapore" pageId="5" pageNumber="410">Singapore</collectingCountry>
(
<bibRefCitation id="6C3B4B52E9370A5159AEEA81F111DE50" author="Lanchester" box="[158,352,1779,1804]" pageId="5" pageNumber="410" refString="Lanchester, W. F. (1900) On a collection of crustaceans made at Singapore and Malacca. Part I. Crustacea Brachyura. Proceedings of the General Meetings for Scientific Business of the Zoological Society of London, 1900 (3), 719 - 770, pls. 44 - 47." type="proceedings paper" year="1900">Lanchester 1900</bibRefCitation>
), the South
<collectingCountry id="70BD7633E9370A5158DBEA81F25FDE50" box="[491,558,1779,1804]" name="China" pageId="5" pageNumber="410">China</collectingCountry>
Sea and the Malay Archipelago (
<bibRefCitation id="6C3B4B52E9370A515A80EA81F45CDE50" author="Shen" box="[944,1069,1779,1804]" pageId="5" pageNumber="410" refString="Shen, C. J. (1937) Notes on a collection of swimming crabs (Portunidae) from Singapore. Bulletin of the Raffles Museum, 13, 96 - 139." type="journal article" year="1937">Shen 1937</bibRefCitation>
), as well as the northern half of
<collectingCountry id="70BD7633E9370A5159A7EB65F08FDE6C" box="[151,254,1815,1840]" name="Australia" pageId="5" pageNumber="410">Australia</collectingCountry>
(
<bibRefCitation id="6C3B4B52E9370A515821EB65F209DE6C" author="Stephenson" box="[273,632,1815,1840]" pageId="5" pageNumber="410" refString="Stephenson, W. &amp; Campbell, B. M. (1959) The Australian portunids (Crustacea: Portunidae). III The genus Portunus. Australian Journal of Marine and Freshwater Research, 10, 84 - 124. http: // dx. doi. org / 10.1071 / MF 9590084" type="journal article" year="1959">Stephenson &amp; Campbell 1959</bibRefCitation>
). The wide geographical distance between the localities of the new species,
<collectingCountry id="70BD7633E9370A5159C6EB49F10CDE08" box="[246,381,1851,1876]" name="Madagascar" pageId="5" pageNumber="410">Madagascar</collectingCountry>
and
<collectingCountry id="70BD7633E9370A515886EB49F246DE08" box="[438,567,1851,1876]" name="Philippines" pageId="5" pageNumber="410">Philippines</collectingCountry>
, together with some morphological distinctions reported above, is intriguing. While the observed morphological differences are not very major, the fact remains that only two specimens are known, and their male first gonopod structures are very similar. More specimens will need to be obtained to ascertain the degree the variation, perhaps also with additional genetic studies conducted.
</paragraph>
<paragraph id="081536A3E9340A5259F7ECE5F108D9A4" blockId="6.[151,1436,151,320]" pageId="6" pageNumber="411">
The species name “
<taxonomicName id="CFAA4D20E9340A525893ECEBF2BFD9EC" box="[419,718,152,176]" class="Malacostraca" family="Portunidae" genus="Portunus" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="411" phylum="Arthropoda" rank="species" species="calla" subGenus="Monomia">
<emphasis id="3ADEEAB1E9340A525893ECEBF27BD9EC" box="[419,522,153,176]" italics="true" pageId="6" pageNumber="411">Portunus</emphasis>
(
<emphasis id="3ADEEAB1E9340A525B2AECEAF2F4D9F3" box="[538,645,152,175]" italics="true" pageId="6" pageNumber="411">Monomia</emphasis>
)
<emphasis id="3ADEEAB1E9340A525BA6ECEAF2BFD9EC" box="[662,718,152,176]" italics="true" pageId="6" pageNumber="411">calla</emphasis>
</taxonomicName>
” was first used by
<bibRefCitation id="6C3B4B52E9340A525A98ECEAF422D9EC" author="Nguyen" box="[936,1107,152,176]" pageId="6" pageNumber="411" refString="Nguyen, T. S. (2013). An annotated checklist of the crabs of the superfamily Portunoidea Rafinesque, 1815, from The Philippines (Crustacea: Decapoda: Brachyura). Unpublished M. Sc. Thesis, National University of Singapore. [unknown pagination]" type="book chapter" year="2013">Nguyen (2013)</bibRefCitation>
in his thesis, but as the work is not published, the name is not available. With the description of
<taxonomicName id="CFAA4D20E9340A525AAFECCFF43DD988" box="[927,1100,188,212]" class="Malacostraca" family="Portunidae" genus="Monomia" higherTaxonomySource="CoL" kingdom="Animalia" order="Decapoda" pageId="6" pageNumber="411" phylum="Arthropoda" rank="species" species="calla" status="sp. nov.">
<emphasis id="3ADEEAB1E9340A525AAFECCFF43DD988" box="[927,1100,188,212]" italics="true" pageId="6" pageNumber="411">Monomia calla</emphasis>
</taxonomicName>
<emphasis id="3ADEEAB1E9340A525D65ECCEF4C1D989" bold="true" box="[1109,1200,188,213]" pageId="6" pageNumber="411">
<taxonomicNameLabel id="21ED57CAE9340A525D65ECCEF4C1D989" box="[1109,1200,188,213]" pageId="6" pageNumber="411" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
, 12 species are now known in the genus.
</paragraph>
</subSubSection>
<subSubSection id="40B06528E9340A5259F7ED76F278D81C" pageId="6" pageNumber="411" type="distribution">
<paragraph id="081536A3E9340A5259F7ED76F278D81C" blockId="6.[151,1436,151,320]" pageId="6" pageNumber="411">
<emphasis id="3ADEEAB1E9340A5259F7ED76F111D841" bold="true" box="[199,352,260,285]" pageId="6" pageNumber="411">Distribution.</emphasis>
Known from the
<typeStatus id="D7118801E9340A525B0BED77F21AD841" box="[571,619,261,285]" pageId="6" pageNumber="411">type</typeStatus>
locality, south off
<collectingCountry id="70BD7633E9340A525A61ED76F3ABD841" box="[849,986,260,285]" name="Madagascar" pageId="6" pageNumber="411">Madagascar</collectingCountry>
, the western Indian Ocean and Bohol Island,
<collectingCountry id="70BD7633E9340A5259D9ED55F11BD81C" box="[233,362,295,320]" name="Philippines" pageId="6" pageNumber="411">Philippines</collectingCountry>
, the Sulu Sea.
</paragraph>
</subSubSection>
</treatment>
</document>