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<document id="DD9F829FDD3DF8C7155032A40D45D2A6" ID-DOI="10.5281/zenodo.184471" ID-GBIF-Dataset="520c5f96-bfec-4706-be42-159054178971" ID-ISSN="1175-5326" ID-Zenodo-Dep="184471" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.taxonomicNames_approvedBy="felipe" checkinTime="1459982556900" checkinUser="plazi" docAuthor="Mendoza, Jose Christopher E. &amp; Ng, Peter K. L." docDate="2008" docId="03F281588A627F07FF74A2ABFA5DFC33" docLanguage="en" docName="zt01897p063.pdf" docOrigin="Zootaxa 1897" docStyle="DocumentStyle:6581673A57F01A3145754A1E615EDFF0.4:Zootaxa.2007-2008.journal_article" docStyleId="6581673A57F01A3145754A1E615EDFF0" docStyleName="Zootaxa.2007-2008.journal_article" docStyleVersion="4" docTitle="Alainodaeus Davie 1993" docType="treatment" docVersion="9" lastPageNumber="55" masterDocId="FFCBF9208A637F05FFE3A159FFD2FFC9" masterDocTitle="A new species of Alainodaeus Davie, 1993 (Crustacea: Decapoda: Brachyura: Xanthidae) from Balicasag Island, Philippines, with a key to the genus" masterLastPageNumber="63" masterPageNumber="53" pageNumber="54" updateTime="1698231971020" updateUser="plazi">
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<mods:title id="B9BAE27EB50968686E3CF9E9596E659B">A new species of Alainodaeus Davie, 1993 (Crustacea: Decapoda: Brachyura: Xanthidae) from Balicasag Island, Philippines, with a key to the genus</mods:title>
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<mods:namePart id="E9024F96B895A683A999F99782A8D6FB">Mendoza, Jose Christopher E.</mods:namePart>
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<mods:namePart id="DD3313D80448D042AA33A9F29A63A3A4">Ng, Peter K. L.</mods:namePart>
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<mods:date id="35533E0E0238FB8A24A7E234A73F2E26">2008</mods:date>
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<treatment id="03F281588A627F07FF74A2ABFA5DFC33" ID-DOI="http://doi.org/10.5281/zenodo.6227706" ID-GBIF-Taxon="119378838" ID-Zenodo-Dep="6227706" LSID="urn:lsid:plazi:treatment:03F281588A627F07FF74A2ABFA5DFC33" httpUri="http://treatment.plazi.org/id/03F281588A627F07FF74A2ABFA5DFC33" lastPageId="2" lastPageNumber="55" pageId="1" pageNumber="54">
<subSubSection id="C34163C58A627F04FF74A2ABFE14FBC5" box="[151,454,1010,1036]" pageId="1" pageNumber="54" type="nomenclature">
<paragraph id="8BE4304E8A627F04FF74A2ABFE14FBC5" blockId="1.[151,454,1010,1036]" box="[151,454,1010,1036]" pageId="1" pageNumber="54">
<heading id="D0AC87228A627F04FF74A2ABFE14FBC5" bold="true" box="[151,454,1010,1036]" fontSize="11" level="1" pageId="1" pageNumber="54" reason="1">
<taxonomicName id="4C5B4BCD8A627F04FF74A2ABFE14FBC5" ID-CoL="7NNFV" authority="Davie, 1993" authorityName="Davie" authorityYear="1993" box="[151,454,1010,1036]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FF74A2ABFE14FBC5" bold="true" box="[151,454,1010,1036]" pageId="1" pageNumber="54">
<emphasis id="B92FEC5C8A627F04FF74A2ABFEFDFBC5" bold="true" box="[151,303,1010,1036]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
<bibRefCitation id="EFCA4DBF8A627F04FED6A2ABFE14FBC5" author="Davie" box="[309,454,1010,1036]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie, 1993</bibRefCitation>
</emphasis>
</taxonomicName>
</heading>
</paragraph>
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<subSubSection id="C34163C58A627F04FF74A565FBB7FB9D" box="[151,1125,1084,1108]" pageId="1" pageNumber="54" type="materials_examined">
<paragraph id="8BE4304E8A627F04FF74A565FBB7FB9D" blockId="1.[151,1125,1084,1108]" box="[151,1125,1084,1108]" pageId="1" pageNumber="54">
<emphasis id="B92FEC5C8A627F04FF74A565FEFDFB9D" bold="true" box="[151,303,1084,1108]" pageId="1" pageNumber="54">
<typeStatus id="54E08EEC8A627F04FF74A565FF1DFB9D" box="[151,207,1084,1108]" pageId="1" pageNumber="54">Type</typeStatus>
Species.
</emphasis>
<taxonomicName id="4C5B4BCD8A627F04FED6A564FD5CFB9D" authority="Davie, 1993" authorityName="Davie" authorityYear="1993" box="[309,654,1085,1108]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="species" species="akiaki">
<emphasis id="B92FEC5C8A627F04FED6A564FDD1FB9D" box="[309,515,1085,1108]" italics="true" pageId="1" pageNumber="54">Alainodaeus akiaki</emphasis>
<bibRefCitation id="EFCA4DBF8A627F04FDEAA564FD5CFB9D" author="Davie" box="[521,654,1085,1108]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie, 1993</bibRefCitation>
</taxonomicName>
, by original designation. Gender masculine.
</paragraph>
</subSubSection>
<subSubSection id="C34163C58A627F07FF74A5DCFA5DFC33" lastPageId="2" lastPageNumber="55" pageId="1" pageNumber="54" type="discussion">
<paragraph id="8BE4304E8A627F04FF74A5DCFECCFA46" blockId="1.[151,1437,1157,2023]" pageId="1" pageNumber="54">
<emphasis id="B92FEC5C8A627F04FF74A5DCFEC2FB56" bold="true" box="[151,272,1157,1183]" pageId="1" pageNumber="54">Remarks.</emphasis>
Davie (1992) discussed the affinity of
<taxonomicName id="4C5B4BCD8A627F04FD3DA5DCFCA2FB57" box="[734,880,1157,1182]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FD3DA5DCFCA2FB57" box="[734,880,1157,1182]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
</taxonomicName>
with
<taxonomicName id="4C5B4BCD8A627F04FC56A5DCFBFFFB57" box="[949,1069,1157,1182]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FC56A5DCFBFFFB57" box="[949,1069,1157,1182]" italics="true" pageId="1" pageNumber="54">Medaeops</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5B4BCD8A627F04FB8BA5DCFB23FB57" box="[1128,1265,1157,1182]" class="Malacostraca" family="Xanthidae" genus="Monodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FB8BA5DCFB23FB57" box="[1128,1265,1157,1182]" italics="true" pageId="1" pageNumber="54">Monodaeus</emphasis>
</taxonomicName>
.
<bibRefCitation id="EFCA4DBF8A627F04FAE3A5DCFA4FFB56" author="Davie" box="[1280,1437,1157,1183]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1997) Crustacea Decapoda: Deep water Xanthoidea from the south-western Pacific and the western Indian Ocean. In: A. Crosnier (ed.), Resultats des campagnes MUSORSTOM, Volume 18. Memoires du Museum national d'Histoire naturelle, 176, 337 - 387." type="journal article" year="1997">Davie (1997)</bibRefCitation>
subsequently noted similarities in the form of the carapace, particularly between
<taxonomicName id="4C5B4BCD8A627F04FBB3A5F4FB78FB0F" box="[1104,1194,1197,1222]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="species" species="nuku">
<emphasis id="B92FEC5C8A627F04FBB3A5F4FB78FB0F" box="[1104,1194,1197,1222]" italics="true" pageId="1" pageNumber="54">A. nuku</emphasis>
</taxonomicName>
and another xanthid genus,
<taxonomicName id="4C5B4BCD8A627F04FF0FA58CFDEAFB26" authority="Guinot, 1967" authorityName="Guinot" authorityYear="1967" box="[236,568,1237,1263]" class="Malacostraca" family="Xanthidae" genus="Nanocassiope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FF0FA58CFE43FB27" box="[236,401,1237,1262]" italics="true" pageId="1" pageNumber="54">Nanocassiope</emphasis>
Guinot, 1967
</taxonomicName>
, as well as other panopeid genera such as
<taxonomicName id="4C5B4BCD8A627F04FBD6A58CFA45FB26" authority="Stimpson, 1871" authorityName="Stimpson" authorityYear="1871" box="[1077,1431,1237,1263]" class="Malacostraca" family="Xanthidae" genus="Micropanope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FBD6A58CFB00FB27" box="[1077,1234,1237,1262]" italics="true" pageId="1" pageNumber="54">Micropanope</emphasis>
<bibRefCitation id="EFCA4DBF8A627F04FB3FA58CFA45FB26" author="Stimpson" box="[1244,1431,1237,1263]" pageId="1" pageNumber="63" refString="Stimpson, W. (1871) Preliminary report on the Crustacea dredged in the Gulf Stream in the Straits of Florida, by L. F. de Pourtales, assistant United States Coast Survey. Part I. Brachyura. Bulletin of the Museum of Comparative Zoology, Harvard, 2 (2), 109 - 160." type="journal article" year="1871">Stimpson, 1871</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A627F04FF74A5A4FE13FADE" authority="Guinot, 1967" authorityName="Guinot" authorityYear="1967" box="[151,449,1277,1303]" class="Malacostraca" family="Xanthidae" genus="Coralliope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FF74A5A4FEC4FADF" box="[151,278,1277,1302]" italics="true" pageId="1" pageNumber="54">Coralliope</emphasis>
Guinot, 1967
</taxonomicName>
, and
<taxonomicName id="4C5B4BCD8A627F04FDE6A5A4FC9AFADE" authority="Guinot, 1967" authorityName="Guinot" authorityYear="1967" box="[517,840,1277,1303]" class="Malacostraca" family="Xanthidae" genus="Gonopanope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FDE6A5A4FD4EFADF" box="[517,668,1277,1302]" italics="true" pageId="1" pageNumber="54">Gonopanope</emphasis>
Guinot, 1967
</taxonomicName>
. He also commented that the forms of the G1 of
<taxonomicName id="4C5B4BCD8A627F04FF74A47CFEE9FAF7" box="[151,315,1317,1342]" class="Malacostraca" family="Xanthidae" genus="Nanocassiope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FF74A47CFEE9FAF7" box="[151,315,1317,1342]" italics="true" pageId="1" pageNumber="54">Nanocassiope</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A627F04FEB1A47CFE03FAF7" box="[338,465,1317,1342]" class="Malacostraca" family="Xanthidae" genus="Coralliope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FEB1A47CFE03FAF7" box="[338,465,1317,1342]" italics="true" pageId="1" pageNumber="54">Coralliope</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5B4BCD8A627F04FDF9A47CFD63FAF7" box="[538,689,1317,1342]" class="Malacostraca" family="Xanthidae" genus="Gonopanope" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FDF9A47CFD63FAF7" box="[538,689,1317,1342]" italics="true" pageId="1" pageNumber="54">Gonopanope</emphasis>
</taxonomicName>
were too different from the general form in
<taxonomicName id="4C5B4BCD8A627F04FAE1A47CFA47FAF7" box="[1282,1429,1317,1342]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FAE1A47CFA47FAF7" box="[1282,1429,1317,1342]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
</taxonomicName>
, although he notes that
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<emphasis id="B92FEC5C8A627F04FE4CA414FD9EFAAF" box="[431,588,1357,1382]" italics="true" pageId="1" pageNumber="54">Micropanope</emphasis>
</taxonomicName>
has “a relatively simpler G1, not unlike that of
<taxonomicName id="4C5B4BCD8A627F04FB41A414FAE6FAAF" authority="Davie 1997: 347" authorityName="Davie" authorityPageNumber="347" authorityYear="1997" box="[1186,1332,1357,1382]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FB41A414FAE6FAAF" box="[1186,1332,1357,1382]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
</taxonomicName>
” (
<bibRefCitation id="EFCA4DBF8A627F04FAB7A414FEC3FA46" author="Davie" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1997) Crustacea Decapoda: Deep water Xanthoidea from the south-western Pacific and the western Indian Ocean. In: A. Crosnier (ed.), Resultats des campagnes MUSORSTOM, Volume 18. Memoires du Museum national d'Histoire naturelle, 176, 337 - 387." type="journal article" year="1997">Davie 1997: 347</bibRefCitation>
).
</paragraph>
<paragraph id="8BE4304E8A627F04FF25A4C4FBD5F88E" blockId="1.[151,1437,1157,2023]" pageId="1" pageNumber="54">
Two additional features appear to link
<taxonomicName id="4C5B4BCD8A627F04FD75A4C4FCFAFA7F" box="[662,808,1437,1462]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FD75A4C4FCFAFA7F" box="[662,808,1437,1462]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
</taxonomicName>
more closely to
<taxonomicName id="4C5B4BCD8A627F04FC17A4C4FB58FA7E" box="[1012,1162,1437,1463]" class="Malacostraca" family="Xanthidae" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="subFamily" subFamily="Euxanthinae">Euxanthinae</taxonomicName>
. The presence of welldeveloped endostomial ridges in
<taxonomicName id="4C5B4BCD8A627F04FDFFA49CFD7DFA17" box="[540,687,1477,1502]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FDFFA49CFD7DFA17" box="[540,687,1477,1502]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
</taxonomicName>
(Fig. 3A) is a feature shared with other euxanthine genera such as
<taxonomicName id="4C5B4BCD8A627F04FF59A4B4FE11F9CE" authority="Ng, 1993" authorityName="Ng" authorityYear="1993" box="[186,451,1517,1543]" class="Malacostraca" family="Xanthidae" genus="Cranaothus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FF59A4B4FE96F9CF" box="[186,324,1517,1542]" italics="true" pageId="1" pageNumber="54">Cranaothus</emphasis>
Ng, 1993
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A627F04FE37A4B4FCD1F9CE" authority="Davie, 1993" authorityName="Davie" authorityYear="1993" box="[468,771,1517,1543]" class="Malacostraca" family="Xanthidae" genus="Epistocavea" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FE37A4B4FDB1F9CF" box="[468,611,1517,1542]" italics="true" pageId="1" pageNumber="54">Epistocavea</emphasis>
<bibRefCitation id="EFCA4DBF8A627F04FD8DA4B4FCD1F9CE" author="Davie" box="[622,771,1517,1543]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie, 1993</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="4C5B4BCD8A627F04FCAAA4B4FB49F9CE" authority="Stevcic, 2005" authorityName="Stevcic" authorityYear="2005" box="[841,1179,1517,1543]" class="Malacostraca" family="Xanthidae" genus="Ladomedaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FCAAA4B4FC3EF9CF" box="[841,1004,1517,1542]" italics="true" pageId="1" pageNumber="54">Ladomedaeus</emphasis>
<bibRefCitation id="EFCA4DBF8A627F04FC14A4B4FB49F9CE" author="Stevcic" box="[1015,1179,1517,1543]" lastPageId="1" lastPageNumber="63" pageId="1" pageNumber="62" refString="Stevcic, Z. (2005) The reclassification of brachyuran crabs (Crustacea: Decapoda: Brachyura). Fauna Croatica, 14 (Suppl. 1), 1 - 159." type="journal article" year="2005">Števčić, 2005</bibRefCitation>
</taxonomicName>
(cf.
<bibRefCitation id="EFCA4DBF8A627F04FB3AA4B4FABAF9CE" author="Davie" box="[1241,1384,1517,1543]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie 1993</bibRefCitation>
; Ng 1993; Manuel-Santos &amp; Ng 2007). The form of the G
<quantity id="4CA39DAB8A627F04FCC3A74CFC99F9E6" box="[800,843,1557,1583]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="1" pageNumber="54" unit="in" value="1.0">1 in</quantity>
<taxonomicName id="4C5B4BCD8A627F04FCB7A74CFC34F9E7" box="[852,998,1557,1582]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FCB7A74CFC34F9E7" box="[852,998,1557,1582]" italics="true" pageId="1" pageNumber="54">Alainodaeus</emphasis>
</taxonomicName>
(e.g., Figs. 4E, F) is most similar to that seen in other euxanthine genera such as
<taxonomicName id="4C5B4BCD8A627F04FD52A764FB84F99E" authority="Serene &amp; Vadon, 1981" authorityName="Serene &amp; Vadon" authorityYear="1981" box="[689,1110,1597,1623]" class="Malacostraca" family="Xanthidae" genus="Crosnierius" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FD52A764FCE8F99F" box="[689,826,1597,1622]" italics="true" pageId="1" pageNumber="54">Crosnierius</emphasis>
<bibRefCitation id="EFCA4DBF8A627F04FCA7A764FB84F99E" author="Serene" box="[836,1110,1597,1623]" pageId="1" pageNumber="62" refString="Serene, R. &amp; C. Vadon (1981) Crustaces Decapodes: Brachyoures. Liste preliminaire, description de formes nouvelles et remarques taxonomiques. Resultats des Campagnes MUSORSTOM, I - Philippines (18 - 28 mars 1976), Tome 1. Collection Memoires ORSTOM, 91, 117 - 140, pls. 1 - 4." type="journal article" year="1981">Serène &amp; Vadon, 1981</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="4C5B4BCD8A627F04FB74A764FAE8F99F" box="[1175,1338,1597,1622]" class="Malacostraca" family="Xanthidae" genus="Ladomedaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FB74A764FAE8F99F" box="[1175,1338,1597,1622]" italics="true" pageId="1" pageNumber="54">Ladomedaeus</emphasis>
</taxonomicName>
. This is especially so for species such as
<taxonomicName id="4C5B4BCD8A627F04FDFBA73CFD53F9B7" box="[536,641,1637,1662]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="species" species="akiaki">
<emphasis id="B92FEC5C8A627F04FDFBA73CFD53F9B7" box="[536,641,1637,1662]" italics="true" pageId="1" pageNumber="54">A. akiaki</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A627F04FD6CA73CFCCAF9B7" box="[655,792,1637,1662]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="species" species="rimatara">
<emphasis id="B92FEC5C8A627F04FD6CA73CFCCAF9B7" box="[655,792,1637,1662]" italics="true" pageId="1" pageNumber="54">A. rimatara</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5B4BCD8A627F04FCB1A73CFC01F9B7" box="[850,979,1637,1662]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="species" species="filipinus" status="sp. nov.">
<emphasis id="B92FEC5C8A627F04FCB1A73CFC01F9B7" box="[850,979,1637,1662]" italics="true" pageId="1" pageNumber="54">A. filipinus</emphasis>
</taxonomicName>
<emphasis id="B92FEC5C8A627F04FC39A73CFBCFF9B6" bold="true" box="[986,1053,1637,1663]" pageId="1" pageNumber="54">
<taxonomicNameLabel id="A21C51278A627F04FC39A73CFBCFF9B6" box="[986,1053,1637,1663]" pageId="1" pageNumber="54" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
The G
<quantity id="4CA39DAB8A627F04FB90A73CFB4EF9B6" box="[1139,1180,1637,1663]" metricMagnitude="-2" metricUnit="m" metricValue="2.54" pageId="1" pageNumber="54" unit="in" value="1.0">1 in</quantity>
these crabs is moderate in length, a little more than twice the length of the G2, outwardly and laterally curving, spinulose on the distal half, without any terminal or subterminal setation and, instead, having a distinct lobe or “tongue” at its distal tip (
<bibRefCitation id="EFCA4DBF8A627F04FEF0A784FDF4F93E" author="Serene" box="[275,550,1757,1783]" pageId="1" pageNumber="62" refString="Serene, R. &amp; C. Vadon (1981) Crustaces Decapodes: Brachyoures. Liste preliminaire, description de formes nouvelles et remarques taxonomiques. Resultats des Campagnes MUSORSTOM, I - Philippines (18 - 28 mars 1976), Tome 1. Collection Memoires ORSTOM, 91, 117 - 140, pls. 1 - 4." type="journal article" year="1981">Serène &amp; Vadon 1981</bibRefCitation>
;
<bibRefCitation id="EFCA4DBF8A627F04FDD5A784FD16F93E" author="Davie" box="[566,708,1757,1783]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie 1993</bibRefCitation>
,
<bibRefCitation id="EFCA4DBF8A627F04FD37A784FCC0F93E" author="Davie" box="[724,786,1757,1783]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1997) Crustacea Decapoda: Deep water Xanthoidea from the south-western Pacific and the western Indian Ocean. In: A. Crosnier (ed.), Resultats des campagnes MUSORSTOM, Volume 18. Memoires du Museum national d'Histoire naturelle, 176, 337 - 387." type="journal article" year="1997">1997</bibRefCitation>
; Ng &amp;
<bibRefCitation id="EFCA4DBF8A627F04FC90A784FC28F93E" author="Chen" box="[883,1018,1757,1783]" pageId="1" pageNumber="62" refString="Ng, P. K. L. &amp; H. L. Chen (2005) On two species of euxanthine crabs from the South China Sea, including a description of a new species of Crosnierius (Crustacea: Decapoda: Brachyura: Xanthidae). Proceedings of the Biological Society of Washington, 118 (2), 319 - 325." type="journal article" year="2005">Chen 2005</bibRefCitation>
; Manuel-Santos &amp; Ng 2007). The “flange” or crest on the lateral margin noted by Davie (1992, 1997), a feature shared with some species of
<taxonomicName id="4C5B4BCD8A627F04FF74A674FEC2F88F" box="[151,272,1837,1862]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FF74A674FEC2F88F" box="[151,272,1837,1862]" italics="true" pageId="1" pageNumber="54">Medaeops</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5B4BCD8A627F04FEABA674FE03F88F" box="[328,465,1837,1862]" class="Malacostraca" family="Xanthidae" genus="Monodaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FEABA674FE03F88F" box="[328,465,1837,1862]" italics="true" pageId="1" pageNumber="54">Monodaeus</emphasis>
</taxonomicName>
, is also found in
<taxonomicName id="4C5B4BCD8A627F04FD78A674FCF7F88F" box="[667,805,1837,1862]" class="Malacostraca" family="Xanthidae" genus="Crosnierius" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FD78A674FCF7F88F" box="[667,805,1837,1862]" italics="true" pageId="1" pageNumber="54">Crosnierius</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5B4BCD8A627F04FCBEA674FBD2F88F" box="[861,1024,1837,1862]" class="Malacostraca" family="Xanthidae" genus="Ladomedaeus" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A627F04FCBEA674FBD2F88F" box="[861,1024,1837,1862]" italics="true" pageId="1" pageNumber="54">Ladomedaeus</emphasis>
</taxonomicName>
.
</paragraph>
<paragraph id="8BE4304E8A627F07FF25A60CFCF6FD8B" blockId="1.[151,1437,1157,2023]" lastBlockId="2.[151,1437,152,1018]" lastPageId="2" lastPageNumber="55" pageId="1" pageNumber="54">
A few works have cited the occurrence of a strongly differentiated, obliquely oriented tooth on the proximal end of the dactylus of the major chela (see Fig. 3C) in some species of
<taxonomicName id="4C5B4BCD8A627F04FBF7A624FB78F85E" box="[1044,1194,1917,1943]" class="Malacostraca" family="Xanthidae" kingdom="Animalia" order="Decapoda" pageId="1" pageNumber="54" phylum="Arthropoda" rank="subFamily" subFamily="Euxanthinae">Euxanthinae</taxonomicName>
, and have alluded to the possibility of some phylogenetic significance in such a structure (
<bibRefCitation id="EFCA4DBF8A627F04FC5EA6FCFB9AF876" author="Davie" box="[957,1096,1957,1983]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie 1993</bibRefCitation>
,
<bibRefCitation id="EFCA4DBF8A627F04FBB6A6FCFB41F876" author="Davie" box="[1109,1171,1957,1983]" pageId="1" pageNumber="61" refString="Davie, P. J. F. (1997) Crustacea Decapoda: Deep water Xanthoidea from the south-western Pacific and the western Indian Ocean. In: A. Crosnier (ed.), Resultats des campagnes MUSORSTOM, Volume 18. Memoires du Museum national d'Histoire naturelle, 176, 337 - 387." type="journal article" year="1997">1997</bibRefCitation>
; Ng 1993; Ng &amp;
<bibRefCitation id="EFCA4DBF8A627F04FAB8A6FCFF07F82E" author="Clark" pageId="1" pageNumber="62" refString="Ng, P. K. L. &amp; P. F. Clark (2003) Three new genera of Indo-West Pacific Xanthidae (Crustacea: Decapoda: Brachyura: Xanthoidea). Zoosystema, 25 (1), 131 - 147." type="journal article" year="2003">Clark 2003</bibRefCitation>
; Ng et al. 2008). This specially modified tooth is somewhat similar in structure to the shell-peeling tooth in species of
<taxonomicName id="4C5B4BCD8A617F07FED5A1C1FDE9FF7B" authority="Weber, 1795" authorityName="Weber" authorityYear="1795" box="[310,571,152,178]" class="Malacostraca" family="Calappidae" genus="Calappa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FED5A1C1FE49FF78" box="[310,411,152,177]" italics="true" pageId="2" pageNumber="55">Calappa</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FE47A1C1FDE9FF7B" author="Weber" box="[420,571,152,178]" pageId="2" pageNumber="63" refString="Weber, F. (1795) Nomenclator entomologicus secundum Entomologiam systematicam ill. Fabricii adjectis speciebus recens detectis et varietatibus. Chilonii &amp; Hamburgi. 171 pp." type="book" year="1795">Weber, 1795</bibRefCitation>
</taxonomicName>
, and has been thought to serve a similar purpose. The modified tooth of
<taxonomicName id="4C5B4BCD8A617F07FF74A199FF2EFF10" box="[151,252,192,217]" class="Malacostraca" family="Calappidae" genus="Calappa" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FF74A199FF2EFF10" box="[151,252,192,217]" italics="true" pageId="2" pageNumber="55">Calappa</emphasis>
</taxonomicName>
is used to peel off the shell of gastropods, exposing the flesh on which they feed (see Ng &amp;
<bibRefCitation id="EFCA4DBF8A617F07FAC4A199FA45FF13" author="Tan" box="[1319,1431,192,218]" pageId="2" pageNumber="62" refString="Ng, P. K. L. &amp; L. W. H. Tan (1984) The ' shell peeling' structure of the box crab Calappa philargius (L.) and other crabs in relation to mollusc shell architecture. Journal of the Singapore National Academy of Science, 13, 195 - 199." type="journal article" year="1984">Tan 1984</bibRefCitation>
,
<bibRefCitation id="EFCA4DBF8A617F07FF74A1B1FF04FECB" author="Tan" box="[151,214,232,258]" pageId="2" pageNumber="62" refString="Ng, P. K. L. &amp; L. W. H. Tan (1985). ' Right Handedness' in heterochelous calappoid and xanthoid crabs - suggestion for a functional advantage. Crustaceana, 49, 98 - 100." type="journal article" year="1985">1985</bibRefCitation>
). Although there have been no reports of such behaviour in any euxanthine crab thus far, the modified tooth has been noted in genera such as
<taxonomicName id="4C5B4BCD8A617F07FD8CA049FCD3FEE0" box="[623,769,272,297]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FD8CA049FCD3FEE0" box="[623,769,272,297]" italics="true" pageId="2" pageNumber="55">Alainodaeus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FCF1A049FC4FFEE0" box="[786,925,272,297]" class="Malacostraca" family="Xanthidae" genus="Cranaothus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FCF1A049FC4FFEE0" box="[786,925,272,297]" italics="true" pageId="2" pageNumber="55">Cranaothus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FC4EA049FBE4FEE0" box="[941,1078,272,297]" class="Malacostraca" family="Xanthidae" genus="Crosnierius" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FC4EA049FBE4FEE0" box="[941,1078,272,297]" italics="true" pageId="2" pageNumber="55">Crosnierius</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FBA4A049FA45FEE3" authority="Ng &amp; Clark, 2003" authorityName="Ng &amp; Clark" authorityYear="2003" box="[1095,1431,272,298]" class="Malacostraca" family="Xanthidae" genus="Danielea" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FBA4A049FB61FEE0" box="[1095,1203,272,297]" italics="true" pageId="2" pageNumber="55">Danielea</emphasis>
Ng &amp;
<bibRefCitation id="EFCA4DBF8A617F07FAEBA049FA45FEE3" author="Clark" box="[1288,1431,272,298]" pageId="2" pageNumber="62" refString="Ng, P. K. L. &amp; P. F. Clark (2003) Three new genera of Indo-West Pacific Xanthidae (Crustacea: Decapoda: Brachyura: Xanthoidea). Zoosystema, 25 (1), 131 - 147." type="journal article" year="2003">Clark, 2003</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FF74A061FEF4FE98" box="[151,294,312,337]" class="Malacostraca" family="Xanthidae" genus="Epistocavea" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FF74A061FEF4FE98" box="[151,294,312,337]" italics="true" pageId="2" pageNumber="55">Epistocavea</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FED5A061FE7DFE98" box="[310,431,312,337]" class="Malacostraca" family="Xanthidae" genus="Medaeops" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FED5A061FE7DFE98" box="[310,431,312,337]" italics="true" pageId="2" pageNumber="55">Medaeops</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FE5CA061FDFBFE98" box="[447,553,312,337]" class="Malacostraca" family="Xanthidae" genus="Medaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FE5CA061FDFBFE98" box="[447,553,312,337]" italics="true" pageId="2" pageNumber="55">Medaeus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FDD9A061FC88FE9B" authority="Guinot, 1967" authorityName="Guinot" authorityYear="1967" box="[570,858,312,338]" class="Malacostraca" family="Xanthidae" genus="Miersiella" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FDD9A061FD60FE98" box="[570,690,312,337]" italics="true" pageId="2" pageNumber="55">Miersiella</emphasis>
Guinot, 1967
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FC8BA061FC23FE98" box="[872,1009,312,337]" class="Malacostraca" family="Xanthidae" genus="Monodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FC8BA061FC23FE98" box="[872,1009,312,337]" italics="true" pageId="2" pageNumber="55">Monodaeus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FBE1A061FACBFE9B" authority="Davie, 1997" authorityName="Davie" authorityYear="1997" box="[1026,1305,312,338]" class="Malacostraca" family="Xanthidae" genus="Palatigum" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FBE1A061FBAEFE98" box="[1026,1148,312,337]" italics="true" pageId="2" pageNumber="55">Palatigum</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FB66A061FACBFE9B" author="Davie" box="[1157,1305,312,338]" pageId="2" pageNumber="61" refString="Davie, P. J. F. (1997) Crustacea Decapoda: Deep water Xanthoidea from the south-western Pacific and the western Indian Ocean. In: A. Crosnier (ed.), Resultats des campagnes MUSORSTOM, Volume 18. Memoires du Museum national d'Histoire naturelle, 176, 337 - 387." type="journal article" year="1997">Davie, 1997</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FAC4A061FF1FFEB0" class="Malacostraca" family="Xanthidae" genus="Paramedaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FAC4A061FF1FFEB0" italics="true" pageId="2" pageNumber="55">Paramedaeus</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FF3CA039FE43FEB0" box="[223,401,352,377]" class="Malacostraca" family="Xanthidae" genus="Paraxanthodes" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FF3CA039FE43FEB0" box="[223,401,352,377]" italics="true" pageId="2" pageNumber="55">Paraxanthodes</emphasis>
</taxonomicName>
and
<taxonomicName id="4C5B4BCD8A617F07FE33A039FCF9FEB3" authority="Crosnier, 1995" authorityName="Crosnier" authorityYear="1995" box="[464,811,352,378]" class="Malacostraca" family="Xanthidae" genus="Pleurocolpus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FE33A039FDB9FEB0" box="[464,619,352,377]" italics="true" pageId="2" pageNumber="55">Pleurocolpus</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FD94A039FCF9FEB3" author="Crosnier" box="[631,811,352,378]" pageId="2" pageNumber="61" refString="Crosnier, A. (1995) Pleurocolpus boileaui, genre nouveau et espece nouvelle de Polynesie francaise (Crustacea, Decapoda, Brachyura, Xanthidae). Bulletin du Museum national d'Histoire naturelle, 17 (3 - 4), 245 - 251." type="journal article" year="1995">Crosnier, 1995</bibRefCitation>
</taxonomicName>
. Other euxanthine genera such as
<taxonomicName id="4C5B4BCD8A617F07FB33A039FF06FE6B" authority="Dana, 1851" authorityName="Dana" authorityYear="1851" class="Malacostraca" family="Xanthidae" genus="Euxanthus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FB33A039FA9EFEB0" box="[1232,1356,352,377]" italics="true" pageId="2" pageNumber="55">Euxanthus</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FAB4A039FF06FE6B" author="Dana" pageId="2" pageNumber="61" refString="Dana, J. D. (1851) On the classification of the Cancroidea. American Journal of Science and Arts, 12 (34), 121 - 131." type="journal article" year="1851">Dana, 1851</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FF01A0D1FDFBFE6B" authority="Rathbun, 1897" authorityName="Rathbun" authorityYear="1897" box="[226,553,392,418]" class="Malacostraca" family="Xanthidae" genus="Hypocolpus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FF01A0D1FEBCFE68" box="[226,366,392,417]" italics="true" pageId="2" pageNumber="55">Hypocolpus</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FE94A0D1FDFBFE6B" author="Rathbun" box="[375,553,392,418]" pageId="2" pageNumber="62" refString="Rathbun, M. J. (1897) A revision of the nomenclature of the Brachyura. Proceedings of the Biological Society of Washington, 11, 153 - 167." type="journal article" year="1897">Rathbun, 1897</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FDD4A0D1FCA4FE6B" authority="Serene, 1984" authorityName="Serene" authorityYear="1984" box="[567,886,392,418]" class="Malacostraca" family="Xanthidae" genus="Hepatoporus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FDD4A0D1FD02FE68" box="[567,720,392,417]" italics="true" pageId="2" pageNumber="55">Hepatoporus</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FD3AA0D1FCA4FE6B" author="Serene" box="[729,886,392,418]" pageId="2" pageNumber="62" 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: Carpilidae et Menippidae. Faune tropicale, 24, 1 - 400, pls. 1 - 48." type="journal article" year="1984">Serène, 1984</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FC66A0D1FAB1FE6B" authority="A. Milne-Edwards, 1879" authorityName="A. Milne-Edwards" authorityYear="1879" box="[901,1379,392,418]" class="Malacostraca" family="Xanthidae" genus="Glyptoxanthus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FC66A0D1FBE2FE68" box="[901,1072,392,417]" italics="true" pageId="2" pageNumber="55">Glyptoxanthus</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FBDAA0D1FAB1FE6B" author="Milne-Edwards" box="[1081,1379,392,418]" pageId="2" pageNumber="62" refString="Milne-Edwards, A. (1879) Description de quelques Crustaces nouveaux. Bulletin de la Societe philomatique, Paris, 7 (3), 103 - 110, pls. 1 - 2." type="journal article" year="1879">A. Milne-Edwards, 1879</bibRefCitation>
</taxonomicName>
, and their close relatives do not possess such a tooth. However, this is a character also present in many genera in at least one other xanthid subfamily—Xanthinae, e.g.
<taxonomicName id="4C5B4BCD8A617F07FCE8A081FBE3FE3B" authority="Rathbun, 1897" authorityName="Rathbun" authorityYear="1897" box="[779,1073,472,498]" class="Malacostraca" family="Xanthidae" genus="Xanthias" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FCE8A081FCA1FE38" box="[779,883,472,497]" italics="true" pageId="2" pageNumber="55">Xanthias</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FC9CA081FBE3FE3B" author="Rathbun" box="[895,1073,472,498]" pageId="2" pageNumber="62" refString="Rathbun, M. J. (1897) A revision of the nomenclature of the Brachyura. Proceedings of the Biological Society of Washington, 11, 153 - 167." type="journal article" year="1897">Rathbun, 1897</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FBA1A081FB34FE38" box="[1090,1254,472,497]" class="Malacostraca" family="Xanthidae" genus="Nanocassiope" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FBA1A081FB34FE38" box="[1090,1254,472,497]" italics="true" pageId="2" pageNumber="55">Nanocassiope</emphasis>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FB1AA081FEAFFDD3" authority="Garth &amp; Kim, 1983" authorityName="Garth &amp; Kim" authorityYear="1983" class="Malacostraca" family="Xanthidae" genus="Euryxanthops" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FB1AA081FA4EFE38" box="[1273,1436,472,497]" italics="true" pageId="2" pageNumber="55">Euryxanthops</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FF74A359FEAFFDD3" author="Garth" box="[151,381,512,538]" pageId="2" pageNumber="61" refString="Garth, J. S. &amp; H. S. Kim (1983) Crabs of the family Xanthidae (Crustacea: Brachyura) from the Philippine Islands and adjacent waters based largely on collections of the U. S. Fish Commission steamer Albatross in 1908 - 1909. Journal of Natural History, 17, 663 - 729." type="journal article" year="1983">Garth &amp; Kim, 1983</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C5B4BCD8A617F07FE6AA359FD1CFDD3" authority="Odhner, 1925" authorityName="Odhner" authorityYear="1925" box="[393,718,512,538]" class="Malacostraca" family="Xanthidae" genus="Paraxanthias" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FE6AA359FDF5FDD0" box="[393,551,512,537]" italics="true" pageId="2" pageNumber="55">Paraxanthias</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FDCDA359FD1CFDD3" author="Odhner" box="[558,718,512,538]" pageId="2" pageNumber="62" refString="Odhner T. (1925) Monographierte Gattungen der Krabben-familie Xanthidae. I. Goteborgs Kungliga Vetenskaps-och Vitterhets-Samhalles Handlingar 29 (1), 1 - 92." type="journal article" year="1925">Odhner, 1925</bibRefCitation>
</taxonomicName>
(see Ng et al. 2008). In addition, Ng &amp;
<bibRefCitation id="EFCA4DBF8A617F07FB7EA359FACCFDD3" box="[1181,1310,512,538]" pageId="2" pageNumber="62" refString="Ng, P. K. L. &amp; L. W. H. Tan (1985). ' Right Handedness' in heterochelous calappoid and xanthoid crabs - suggestion for a functional advantage. Crustaceana, 49, 98 - 100." type="journal article">Tan (1985)</bibRefCitation>
also noted that the peeling tooth is also present in some eriphioids.
</paragraph>
<paragraph id="8BE4304E8A617F07FF25A309FA5DFC33" blockId="2.[151,1437,152,1018]" pageId="2" pageNumber="55">
Prior to the discovery of the new species (
<taxonomicName id="4C5B4BCD8A617F07FD5FA309FCECFDA0" box="[700,830,592,617]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="filipinus">
<emphasis id="B92FEC5C8A617F07FD5FA309FCECFDA0" box="[700,830,592,617]" italics="true" pageId="2" pageNumber="55">A. filipinus</emphasis>
</taxonomicName>
), the westernmost extent of the genus
<taxonomicName id="4C5B4BCD8A617F07FAEAA309FA4EFDA0" box="[1289,1436,592,617]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FAEAA309FA4EFDA0" box="[1289,1436,592,617]" italics="true" pageId="2" pageNumber="55">Alainodaeus</emphasis>
</taxonomicName>
was in the Chesterfield Islands in the Coral Sea, between the eastern coast of
<collectingCountry id="F34C70DE8A617F07FBC7A321FB5DFD5B" box="[1060,1167,632,658]" name="Australia" pageId="2" pageNumber="55">Australia</collectingCountry>
and the main island of
<collectingCountry id="F34C70DE8A617F07FF74A3F9FE83FD73" box="[151,337,672,698]" name="New Caledonia" pageId="2" pageNumber="55">New Caledonia</collectingCountry>
, as represented by
<taxonomicName id="4C5B4BCD8A617F07FDD6A3F9FD6DFD70" box="[565,703,672,697]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="rimatara">
<emphasis id="B92FEC5C8A617F07FDD6A3F9FD6DFD70" box="[565,703,672,697]" italics="true" pageId="2" pageNumber="55">A. rimatara</emphasis>
</taxonomicName>
. Its northernmost extent was in the Marquesas Islands, in the central Pacific, less than 10 degrees south of the Equator, as represented by
<taxonomicName id="4C5B4BCD8A617F07FBFBA391FBA0FD28" box="[1048,1138,712,737]" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="nuku">
<emphasis id="B92FEC5C8A617F07FBFBA391FBA0FD28" box="[1048,1138,712,737]" italics="true" pageId="2" pageNumber="55">A. nuku</emphasis>
</taxonomicName>
. The ocurrence of
<taxonomicName id="4C5B4BCD8A617F07FAB0A391FE81FCC0" class="Malacostraca" family="Xanthidae" genus="Alainodaeus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="filipinus" status="sp. nov.">
<emphasis id="B92FEC5C8A617F07FAB0A391FE81FCC0" italics="true" pageId="2" pageNumber="55">Alainodaeus filipinus</emphasis>
</taxonomicName>
<emphasis id="B92FEC5C8A617F07FEBFA3B6FE72FCC0" bold="true" box="[348,416,751,777]" pageId="2" pageNumber="55">
<taxonomicNameLabel id="A21C51278A617F07FEBFA3B6FE72FCC0" box="[348,416,751,777]" pageId="2" pageNumber="55" rank="species">n. sp.</taxonomicNameLabel>
</emphasis>
in the central
<collectingCountry id="F34C70DE8A617F07FDACA3A9FD01FCC3" box="[591,723,752,778]" name="Philippines" pageId="2" pageNumber="55">Philippines</collectingCountry>
has extended the range of the genus northward to about 10 degrees beyond the Equator and westward, beyond
<collectingCountry id="F34C70DE8A617F07FD11A241FC8FFCFB" box="[754,861,792,818]" name="Australia" pageId="2" pageNumber="55">Australia</collectingCountry>
and Oceania, into Asia. In a similar extension of range, the monotypic genus
<taxonomicName id="4C5B4BCD8A617F07FE0EA219FCC8FC93" authority="Davie, 1993" authorityName="Davie" authorityYear="1993" box="[493,794,832,858]" class="Malacostraca" family="Xanthidae" genus="Epistocavea" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="genus">
<emphasis id="B92FEC5C8A617F07FE0EA219FDAEFC90" box="[493,636,832,857]" italics="true" pageId="2" pageNumber="55">Epistocavea</emphasis>
<bibRefCitation id="EFCA4DBF8A617F07FD65A219FCC8FC93" author="Davie" box="[646,794,832,858]" pageId="2" pageNumber="61" refString="Davie, P. J. F. (1993) Deepwater xanthid crabs from French Polynesia (Crustacea, Decapoda, Xanthoidea). Bulletin du Museum national d'Histoire naturelle, 4 e serie, 14 A (2), 501 - 561, pls. 1 - 13." type="journal article" year="1993">Davie, 1993</bibRefCitation>
</taxonomicName>
, originally described from the Tuamotu Archipelago, was reported by Mendoza &amp; Ng (in press) from the Bohol Sea, in the central
<collectingCountry id="F34C70DE8A617F07FBFDA231FB74FC4B" box="[1054,1190,872,898]" name="Philippines" pageId="2" pageNumber="55">Philippines</collectingCountry>
. Another similar distributional pattern is seen in
<taxonomicName id="4C5B4BCD8A617F07FE0CA2C9FCB8FC63" authority="Ng, 1993" authorityName="Ng" authorityYear="1993" box="[495,874,912,938]" class="Malacostraca" family="Xanthidae" genus="Cranaothus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="deforgesi">
<emphasis id="B92FEC5C8A617F07FE0CA2C9FD3DFC60" box="[495,751,912,937]" italics="true" pageId="2" pageNumber="55">Cranaothus deforgesi</emphasis>
Ng, 1993
</taxonomicName>
, originally from the Chesterfield Islands in the Coral Sea and
<collectingCountry id="F34C70DE8A617F07FEAEA2E1FE07FC1B" box="[333,469,952,978]" name="Philippines" pageId="2" pageNumber="55">Philippines</collectingCountry>
; and in the goneplacoid crab,
<taxonomicName id="4C5B4BCD8A617F07FCA4A2E1FA4AFC1B" authority="Ng &amp; Manuel-Santos, 2007" authorityName="Ng &amp; Manuel-Santos" authorityYear="2007" box="[839,1432,952,978]" class="Malacostraca" family="Vultocinidae" genus="Vultocinus" kingdom="Animalia" order="Decapoda" pageId="2" pageNumber="55" phylum="Arthropoda" rank="species" species="anfractus">
<emphasis id="B92FEC5C8A617F07FCA4A2E1FBE9FC18" box="[839,1083,952,977]" italics="true" pageId="2" pageNumber="55">Vultocinus anfractus</emphasis>
Ng &amp; Manuel-Santos, 2007
</taxonomicName>
, which occurs both in the central
<collectingCountry id="F34C70DE8A617F07FDF3A2B9FD46FC33" box="[528,660,992,1018]" name="Philippines" pageId="2" pageNumber="55">Philippines</collectingCountry>
and northern
<collectingCountry id="F34C70DE8A617F07FCD7A2B9FC46FC33" box="[820,916,992,1018]" name="Vanuatu" pageId="2" pageNumber="55">Vanuatu</collectingCountry>
(see Ng 1993; Ng &amp; Manuel-Santos 2007).
</paragraph>
</subSubSection>
</treatment>
</document>
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