249 lines
45 KiB
XML
249 lines
45 KiB
XML
<document id="1608A50D2AA3DB8774B0DC833CE43318" ID-CLB-Dataset="37321" ID-DOI="10.11646/zootaxa.4209.1.1" ID-GBIF-Dataset="2de5b7bf-3975-458a-b200-07ec69f4e013" ID-ISSN="1175-5326" ID-Zenodo-Dep="272646" ID-ZooBank="849BAB5C-464A-4B4A-A586-5742411EDC01" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1484407904318" checkinUser="plazi" docAuthor="Ng, Peter K. L. & Castro, Peter" docDate="2016" docId="F16BFB33FFF8FFA0FF6AFD09FACDF81B" docLanguage="en" docName="zootaxa.4209.1.1.pdf.imf" docOrigin="Zootaxa 4209 (1)" docStyle="DocumentStyle:5EBBA59367AD13919D70D935FA04F6A3.14:Zootaxa.2013-.monograph" docStyleId="5EBBA59367AD13919D70D935FA04F6A3" docStyleName="Zootaxa.2013-.monograph" docStyleVersion="14" docTitle="Megaesthesius yokoyai Sakai 1939" docType="treatment" docVersion="8" lastPageNumber="92" masterDocId="0D52834BFFA3FFFBFFFDFFD1FFCDFFB9" masterDocTitle="Revision of the family Chasmocarcinidae Serène, 1964 (Crustacea, Brachyura, Goneplacoidea)" masterLastPageNumber="182" masterPageNumber="1" pageNumber="92" updateTime="1698435566492" updateUser="ExternalLinkService">
|
||
<mods:mods id="8E6E0B34714E5F9E03FCC46294C48F7F" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="929FA8E6DBDEAFC4601A26F80DAC3D31">
|
||
<mods:title id="1F47D2BAC61D805875BE62B2380D337D">Revision of the family Chasmocarcinidae Serène, 1964 (Crustacea, Brachyura, Goneplacoidea)</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="0A83F809CEB8FAE5B123AD061BC51041" type="personal">
|
||
<mods:role id="788693A4D846A279C10BB5CABE92A0C3">
|
||
<mods:roleTerm id="668E17DD66977448091CB82178BBE3CC">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="5E648131C2C569E786F4CEDD68A26612">Ng, Peter K. L.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="B8C89A0A5EDF13CA4588758008193F18" type="personal">
|
||
<mods:role id="7193017C88147BCA9A965A4EA0A6C209">
|
||
<mods:roleTerm id="7464B5F394BBE0E4524509111E052B46">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="75243C2B61A926749D44817C889E30A1">Castro, Peter</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="DBC079EA2095029C0DF27F5C43C55F7C">text</mods:typeOfResource>
|
||
<mods:relatedItem id="06DF035E2F9E109B316F15FB05ECA14C" type="host">
|
||
<mods:titleInfo id="2D69E910F023ED48599B435F6324142E">
|
||
<mods:title id="73320BCB59756CEAFD584B50AC93A29E">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="59209AF1522ACB2AACAAFD57D9C06A6E">
|
||
<mods:date id="8D93A912B1076EE0F67C84102AD3108E">2016</mods:date>
|
||
<mods:detail id="45EAB1CE24D67CDCC61EFF8735369456" type="volume">
|
||
<mods:number id="B67283422893FE0BAED2F78216291247">4209</mods:number>
|
||
</mods:detail>
|
||
<mods:detail id="F2193C9E97C2CE8E53FEA5E899382B8A" type="issue">
|
||
<mods:number id="77A8FA946CF0E4929CC134A93AB47494">1</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="F66859C3B296BF1DAA1C4DD5108362C5" unit="page">
|
||
<mods:start id="60712E57B4EAF60F96E0C7CBCE00ADD8">1</mods:start>
|
||
<mods:end id="350BAF711159F5FEE110CAA949B7FF82">182</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:classification id="09DDDC1856B8EBC9FC7787682630189F">journal article</mods:classification>
|
||
<mods:identifier id="BDCF0ECC8759C4F6F6837C4F811B48B5" type="CLB-Dataset">37321</mods:identifier>
|
||
<mods:identifier id="6CD98BF3F4A0F33643C94DA4D69231C4" type="DOI">10.11646/zootaxa.4209.1.1</mods:identifier>
|
||
<mods:identifier id="303656B799C252AEC7AF6CC7983D5799" type="GBIF-Dataset">2de5b7bf-3975-458a-b200-07ec69f4e013</mods:identifier>
|
||
<mods:identifier id="F2A4BF1D51BD2BD8E71B23245292E726" type="ISSN">1175-5326</mods:identifier>
|
||
<mods:identifier id="24A1EB5702CFCB18FF34199F9C7B7790" type="Zenodo-Dep">272646</mods:identifier>
|
||
<mods:identifier id="E8E215A71FE09169E9862068781643F4" type="ZooBank">849BAB5C-464A-4B4A-A586-5742411EDC01</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="F16BFB33FFF8FFA0FF6AFD09FACDF81B" ID-DOI="http://doi.org/10.5281/zenodo.5617238" ID-GBIF-Taxon="127419540" ID-Zenodo-Dep="5617238" LSID="urn:lsid:plazi:treatment:F16BFB33FFF8FFA0FF6AFD09FACDF81B" httpUri="http://treatment.plazi.org/id/F16BFB33FFF8FFA0FF6AFD09FACDF81B" lastPageNumber="92" pageId="91" pageNumber="92">
|
||
<subSubSection id="31D819AEFFF8FFA0FF6AFD09FDC9FCAA" pageId="91" pageNumber="92" type="nomenclature">
|
||
<paragraph id="797D4A25FFF8FFA0FF6AFD09FD8EFD4B" blockId="91.[151,579,728,787]" box="[151,579,728,754]" pageId="91" pageNumber="92">
|
||
<heading id="2235FD49FFF8FFA0FF6AFD09FD8EFD4B" bold="true" box="[151,579,728,754]" fontSize="11" level="1" pageId="91" pageNumber="92" reason="1">
|
||
<taxonomicName id="BEC231A6FFF8FFA0FF6AFD09FD8EFD4B" ID-CoL="3YTN3" authority="Sakai, 1939" authorityName="Sakai" authorityYear="1939" box="[151,579,728,754]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="yokoyai">
|
||
<emphasis id="4BB69637FFF8FFA0FF6AFD09FD8EFD4B" bold="true" box="[151,579,728,754]" pageId="91" pageNumber="92">
|
||
<emphasis id="4BB69637FFF8FFA0FF6AFD09FE61FD4B" bold="true" box="[151,428,728,754]" italics="true" pageId="91" pageNumber="92">Megaesthesius yokoyai</emphasis>
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FE49FD09FD8EFD4B" author="Sakai" box="[436,579,728,754]" pageId="91" pageNumber="92" refString="Sakai, T. (1939) Studies on the crabs of Japan, IV. Brachygnatha, Brachyrhyncha. 741 + 23 pp., figs. 1 - 129, pls. 42 - 111." type="book chapter" year="1939">Sakai, 1939</bibRefCitation>
|
||
</emphasis>
|
||
</taxonomicName>
|
||
</heading>
|
||
</paragraph>
|
||
<paragraph id="797D4A25FFF8FFA0FF6AFD2BFDC9FCAA" blockId="91.[151,579,728,787]" box="[151,516,762,787]" pageId="91" pageNumber="92">
|
||
(
|
||
<figureCitation id="E1F956A0FFF8FFA0FF62FD2BFF34FCAA" box="[159,249,762,787]" captionStart="FIGURE 19" captionStartId="92.[151,250,1665,1687]" captionTargetBox="[203,1371,195,1618]" captionTargetId="figure@92.[203,1371,195,1632]" captionTargetPageId="92" captionText="FIGURE 19. Species of Megaesthesius and Alainthesius n. gen. A, B, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); C ‒ F, Megaesthesius yokoyai (after Takeda & Miyake 1969 a: figs. 3 a, 4 f, 4 a, 4 e, respectively); G ‒ L, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (MNHN-IU- 2013 - 9472) (after Crosnier 1975: fig. 1 a, 1 k, 1 j, 1 b, 1 c, 1 i, respectively); M ‒ R, Megaesthesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: figs. 1 A, B, 2 A, D, E, 3 E); S, W, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); T, X, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); U, Y, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073); V, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012). A, overall habitus; B, C, G, M, dorsal view of carapace; E, left P 4; F, I, frontal view of cephalothorax; H, O, frontal and anterolateral margin of carapace; N, ventral view of cephalothorax; J, right P 3; K, buccal cavity and posterior margin of epistome; Q, right P 4; R, right P 5; D, L, P, male pleon; S ‒ V, posterior margin of epistome; W ‒ Y, left thoracic sternites 7 and 8, “ supplementary plate ”, penis tube and penis. Abbreviations: cx 4 = coxa of P 4; cx 5 = coxa of P 5; p = penis; pt = calcified penis tube; sp = “ supplementary plate ”; st 7 = thoracic sternite 7; st 8 = thoracic sternite 8." httpUri="https://zenodo.org/record/272665/files/figure.png" pageId="91" pageNumber="92">Figs. 19</figureCitation>
|
||
C–F; 34B; 48E; 82G–I)
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="31D819AEFFF8FFA0FF6AFC93FD40FCE1" box="[151,653,834,856]" pageId="91" pageNumber="92" type="description">
|
||
<paragraph id="797D4A25FFF8FFA0FF6AFC93FD40FCE1" blockId="91.[151,1435,834,949]" box="[151,653,834,856]" pageId="91" pageNumber="92">
|
||
“?
|
||
<taxonomicName id="BEC231A6FFF8FFA0FF50FC93FE8FFCE1" box="[173,322,834,856]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="genus">
|
||
<emphasis id="4BB69637FFF8FFA0FF50FC93FE8FFCE1" box="[173,322,834,856]" italics="true" pageId="91" pageNumber="92">Megaesthesius</emphasis>
|
||
</taxonomicName>
|
||
sp.”
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FE8AFC93FDCAFCE1" author="Yokoya" box="[375,519,834,856]" pageId="91" pageNumber="92" refString="Yokoya, Y. (1933) On the distribution of decapod crustaceans inhabiting the continental shelf around Japan, chiefly based upon the materials collected by S. S. Soyo-Maru, during the year 1923 - 1930. Journal of the College of Agriculture, Tokyo Imperial University, 12 (1), 1 - 226, figs. 1 - 71." type="journal article" year="1933">Yokoya, 1933</bibRefCitation>
|
||
: 203, fig. 86.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="31D819AEFFF8FFA0FF6AFCB0FB98FC0D" pageId="91" pageNumber="92" type="reference_group">
|
||
<paragraph id="797D4A25FFF8FFA0FF6AFCB0FB98FC0D" blockId="91.[151,1435,834,949]" pageId="91" pageNumber="92">
|
||
<treatmentCitationGroup id="59D26D0BFFF8FFA0FF6AFCB0FB98FC0D" pageId="91" pageNumber="92">
|
||
<materialsCitation id="C9AA4078FFF8FFA0FF6AFCB0FCE6FCCE" ID-GBIF-Occurrence="1424726210" box="[151,811,865,887]" country="Japan" location="Japan" pageId="91" pageNumber="92" specimenCount="1" typeStatus="holotype">
|
||
<taxonomicName id="BEC231A6FFF8FFA0FF6AFCB0FD8CFCCE" ID-CoL="3YTN3" authority="Sakai, 1939: 577" authorityName="Sakai" authorityPageNumber="577" authorityYear="1939" box="[151,577,865,887]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="yokoyai">
|
||
<emphasis id="4BB69637FFF8FFA0FF6AFCB0FE48FCCE" box="[151,389,865,887]" italics="true" pageId="91" pageNumber="92">Megaesthesius yokoyai</emphasis>
|
||
<treatmentCitation id="F8636C34FFF8FFA0FE73FCB0FD8CFCCE" author="Sakai" box="[398,577,865,887]" page="577" pageId="91" pageNumber="92" year="1939">
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FE73FCB0FDC0FCCE" author="Sakai" box="[398,525,865,887]" pageId="91" pageNumber="92" refString="Sakai, T. (1939) Studies on the crabs of Japan, IV. Brachygnatha, Brachyrhyncha. 741 + 23 pp., figs. 1 - 129, pls. 42 - 111." type="book chapter" year="1939">Sakai, 1939</bibRefCitation>
|
||
: 577
|
||
</treatmentCitation>
|
||
</taxonomicName>
|
||
[
|
||
<typeStatus id="A679F487FFF8FFA0FDADFCB3FDB3FCCE" box="[592,638,866,887]" pageId="91" pageNumber="92">type</typeStatus>
|
||
locality:
|
||
<collectingCountry id="01D50AB5FFF8FFA0FD18FCB0FCE9FCCE" box="[741,804,865,887]" name="Japan" pageId="91" pageNumber="92">Japan</collectingCountry>
|
||
]
|
||
</materialsCitation>
|
||
; 1976: 552, fig. 299 [Japan].—
|
||
<treatmentCitation id="F8636C34FFF8FFA0FB88FCB0FAE9FCCE" author="Serene" box="[1141,1316,865,887]" page="92" pageId="91" pageNumber="92" year="1968">
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FB88FCB0FB33FCCE" author="Serene" box="[1141,1278,865,887]" pageId="91" pageNumber="92" refString="Serene, R. (1968) The Brachyura of the Indo-West Pacific region. In: Prodromus for a Check list of the Nonplanctonic Marine Fauna of South East Asia. UNESCO, Singapore National Academy of Sciences, Special Publication 1, Fauna IIIC, pp. 33 - 112." type="journal article" year="1968">Serène 1968</bibRefCitation>
|
||
: 92
|
||
</treatmentCitation>
|
||
[in list].—
|
||
<treatmentCitation id="F8636C34FFF8FFA0FF3AFC51FE26FC2F" author="Takeda" box="[199,491,896,918]" page="460" pageId="91" pageNumber="92" year="1969">
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FF3AFC51FE74FC2F" author="Takeda" box="[199,441,896,918]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 460
|
||
</treatmentCitation>
|
||
, figs. 3, 4 [Japan]; 1972: 86 [East China Sea].—Ng
|
||
<emphasis id="4BB69637FFF8FFA0FC01FC50FBE2FC2F" box="[1020,1071,896,918]" italics="true" pageId="91" pageNumber="92">et al.</emphasis>
|
||
2008: 76 [in list].
|
||
<taxonomicName id="BEC231A6FFF8FFA0FF6AFC4FFE4CFC0D" box="[151,385,926,948]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="sagedai">
|
||
<emphasis id="4BB69637FFF8FFA0FF6AFC4FFE4CFC0D" box="[151,385,926,948]" italics="true" pageId="91" pageNumber="92">Megaesthesius sagedai</emphasis>
|
||
</taxonomicName>
|
||
[
|
||
<emphasis id="4BB69637FFF8FFA0FE6DFC71FE61FC0C" box="[400,428,928,949]" italics="true" pageId="91" pageNumber="92">sic</emphasis>
|
||
]—
|
||
<treatmentCitation id="F8636C34FFF8FFA0FE31FC4FFD43FC0D" author="Serene" box="[460,654,926,948]" page="176" pageId="91" pageNumber="92" year="1964">
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FE31FC4FFD96FC0D" author="Serene" box="[460,603,926,948]" pageId="91" pageNumber="92" refString="Serene, R. (1964 b) Redescription du genre Megaesthesius Rathbun et definition des Chasmocarcininae, nouvelle sous-famille des Goneplacidae (Decapoda Brachyura). Crustaceana, 7 (3), 175 - 187." type="journal article" year="1964" yearSuffix="b">Serène 1964b</bibRefCitation>
|
||
: 176
|
||
</treatmentCitation>
|
||
. Not
|
||
<taxonomicName id="BEC231A6FFF8FFA0FD39FC4FFB9CFC0D" ID-CoL="3YTMZ" authority="Rathbun, 1909" authorityName="Rathbun" authorityYear="1909" box="[708,1105,926,948]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="sagedae">
|
||
<emphasis id="4BB69637FFF8FFA0FD39FC4FFC7EFC0D" box="[708,947,926,948]" italics="true" pageId="91" pageNumber="92">Megaesthesius sagedae</emphasis>
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FC44FC4FFB9CFC0D" author="Rathbun" box="[953,1105,926,948]" pageId="91" pageNumber="92" refString="Rathbun, M. J. (1909) New crabs from the Gulf of Siam. Proceedings of the Biological Society of Washington, 22, 107 - 114." type="journal article" year="1909">Rathbun, 1909</bibRefCitation>
|
||
</taxonomicName>
|
||
.
|
||
</treatmentCitationGroup>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="31D819AEFFF8FFA0FF6AFC30FC2BFC43" box="[151,998,993,1018]" pageId="91" pageNumber="92" type="materials_examined">
|
||
<paragraph id="797D4A25FFF8FFA0FF6AFC30FC2BFC43" blockId="91.[151,1437,993,1954]" box="[151,998,993,1018]" pageId="91" pageNumber="92">
|
||
<materialsCitation id="C9AA4078FFF8FFA0FF6AFC30FC2BFC43" ID-GBIF-Occurrence="1424726220" box="[151,998,993,1018]" country="Japan" location="Depository" municipality="Bungo Strait" pageId="91" pageNumber="92" specimenCount="1" typeStatus="holotype">
|
||
<emphasis id="4BB69637FFF8FFA0FF6AFC30FEF0FC43" bold="true" box="[151,317,993,1018]" pageId="91" pageNumber="92">
|
||
<typeStatus id="A679F487FFF8FFA0FF6AFC30FF1FFC43" box="[151,210,993,1018]" pageId="91" pageNumber="92">Type</typeStatus>
|
||
material
|
||
</emphasis>
|
||
.
|
||
<location id="7C1D1CFEFFF8FFA0FEB1FC30FE04FC43" LSID="urn:lsid:plazi:treatment:F16BFB33FFF8FFA0FF6AFD09FACDF81B:7C1D1CFEFFF8FFA0FEB1FC30FE04FC43" box="[332,457,993,1018]" country="Japan" municipality="Bungo Strait" name="Depository" pageId="91" pageNumber="92">Depository</location>
|
||
unknown,
|
||
<collectingCountry id="01D50AB5FFF8FFA0FDB8FC33FD45FC40" box="[581,648,994,1017]" name="Japan" pageId="91" pageNumber="92">Japan</collectingCountry>
|
||
,
|
||
<collectingMunicipality id="9919D05FFFF8FFA0FD6EFC33FCECFC43" box="[659,801,993,1018]" pageId="91" pageNumber="92">Bungo Strait</collectingMunicipality>
|
||
and Sata-Misaki.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="31D819AEFFF8FFA0FF3AFBD4FEEBF9E7" pageId="91" pageNumber="92" type="diagnosis">
|
||
<paragraph id="797D4A25FFF8FFA0FF3AFBD4FEEBF9E7" blockId="91.[151,1437,993,1954]" pageId="91" pageNumber="92">
|
||
<emphasis id="4BB69637FFF8FFA0FF3AFBD4FEF7FBA7" bold="true" box="[199,314,1029,1054]" pageId="91" pageNumber="92">Diagnosis</emphasis>
|
||
. Small size. Carapace (
|
||
<figureCitation id="E1F956A0FFF8FFA0FDBCFBD4FD5EFBA7" box="[577,659,1029,1054]" captionStart="FIGURE 19" captionStartId="92.[151,250,1665,1687]" captionTargetBox="[203,1371,195,1618]" captionTargetId="figure@92.[203,1371,195,1632]" captionTargetPageId="92" captionText="FIGURE 19. Species of Megaesthesius and Alainthesius n. gen. A, B, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); C ‒ F, Megaesthesius yokoyai (after Takeda & Miyake 1969 a: figs. 3 a, 4 f, 4 a, 4 e, respectively); G ‒ L, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (MNHN-IU- 2013 - 9472) (after Crosnier 1975: fig. 1 a, 1 k, 1 j, 1 b, 1 c, 1 i, respectively); M ‒ R, Megaesthesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: figs. 1 A, B, 2 A, D, E, 3 E); S, W, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); T, X, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); U, Y, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073); V, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012). A, overall habitus; B, C, G, M, dorsal view of carapace; E, left P 4; F, I, frontal view of cephalothorax; H, O, frontal and anterolateral margin of carapace; N, ventral view of cephalothorax; J, right P 3; K, buccal cavity and posterior margin of epistome; Q, right P 4; R, right P 5; D, L, P, male pleon; S ‒ V, posterior margin of epistome; W ‒ Y, left thoracic sternites 7 and 8, “ supplementary plate ”, penis tube and penis. Abbreviations: cx 4 = coxa of P 4; cx 5 = coxa of P 5; p = penis; pt = calcified penis tube; sp = “ supplementary plate ”; st 7 = thoracic sternite 7; st 8 = thoracic sternite 8." httpUri="https://zenodo.org/record/272665/files/figure.png" pageId="91" pageNumber="92">Fig. 19</figureCitation>
|
||
C;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FD4EFBD4FC0DFBA7" author="Takeda" box="[691,960,1029,1054]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: fig 3;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FBF0FBD4FB43FBA7" author="Sakai" box="[1037,1166,1029,1054]" pageId="91" pageNumber="92" refString="Sakai, T. (1976) Crabs of Japan and the Adjacent Seas. Kodansha, Tokyo, vol. 1 [English text], xxix + 773 pp., figs. 1 - 379, maps 1 - 3; vol. 2 [Japanese text], 461 pp., figs. 1, 2; vol. 3 [plates], 16 pp. + pls. 1 - 251." type="book chapter" year="1976">Sakai 1976</bibRefCitation>
|
||
: fig. 299a) subquadrate; front bilobed, with deep median cleft; dorsal surface with low, spherical tubercles; post-orbital margins sloping to angular anteroexternal angle. Lateral margins straight, parallel to each other, each with 3 or 4 dented regions separated by deep notches, acute tooth on posterior third of margin. Posterior margin nearly straight. Long orbits, eye peduncle elongated (
|
||
<figureCitation id="E1F956A0FFF8FFA0FE44FB44FDC2FB17" box="[441,527,1173,1198]" captionStart="FIGURE 19" captionStartId="92.[151,250,1665,1687]" captionTargetBox="[203,1371,195,1618]" captionTargetId="figure@92.[203,1371,195,1632]" captionTargetPageId="92" captionText="FIGURE 19. Species of Megaesthesius and Alainthesius n. gen. A, B, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); C ‒ F, Megaesthesius yokoyai (after Takeda & Miyake 1969 a: figs. 3 a, 4 f, 4 a, 4 e, respectively); G ‒ L, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (MNHN-IU- 2013 - 9472) (after Crosnier 1975: fig. 1 a, 1 k, 1 j, 1 b, 1 c, 1 i, respectively); M ‒ R, Megaesthesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: figs. 1 A, B, 2 A, D, E, 3 E); S, W, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); T, X, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); U, Y, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073); V, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012). A, overall habitus; B, C, G, M, dorsal view of carapace; E, left P 4; F, I, frontal view of cephalothorax; H, O, frontal and anterolateral margin of carapace; N, ventral view of cephalothorax; J, right P 3; K, buccal cavity and posterior margin of epistome; Q, right P 4; R, right P 5; D, L, P, male pleon; S ‒ V, posterior margin of epistome; W ‒ Y, left thoracic sternites 7 and 8, “ supplementary plate ”, penis tube and penis. Abbreviations: cx 4 = coxa of P 4; cx 5 = coxa of P 5; p = penis; pt = calcified penis tube; sp = “ supplementary plate ”; st 7 = thoracic sternite 7; st 8 = thoracic sternite 8." httpUri="https://zenodo.org/record/272665/files/figure.png" pageId="91" pageNumber="92">Fig. 19</figureCitation>
|
||
F;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FDCDFB44FC84FB17" author="Takeda" box="[560,841,1173,1198]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 4a, b), immobile, cornea reduced, non-pigmented. Antennule greatly enlarged (
|
||
<figureCitation id="E1F956A0FFF8FFA0FE21FB68FDE2FB6B" box="[476,559,1209,1234]" captionStart="FIGURE 19" captionStartId="92.[151,250,1665,1687]" captionTargetBox="[203,1371,195,1618]" captionTargetId="figure@92.[203,1371,195,1632]" captionTargetPageId="92" captionText="FIGURE 19. Species of Megaesthesius and Alainthesius n. gen. A, B, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); C ‒ F, Megaesthesius yokoyai (after Takeda & Miyake 1969 a: figs. 3 a, 4 f, 4 a, 4 e, respectively); G ‒ L, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (MNHN-IU- 2013 - 9472) (after Crosnier 1975: fig. 1 a, 1 k, 1 j, 1 b, 1 c, 1 i, respectively); M ‒ R, Megaesthesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: figs. 1 A, B, 2 A, D, E, 3 E); S, W, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); T, X, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); U, Y, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073); V, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012). A, overall habitus; B, C, G, M, dorsal view of carapace; E, left P 4; F, I, frontal view of cephalothorax; H, O, frontal and anterolateral margin of carapace; N, ventral view of cephalothorax; J, right P 3; K, buccal cavity and posterior margin of epistome; Q, right P 4; R, right P 5; D, L, P, male pleon; S ‒ V, posterior margin of epistome; W ‒ Y, left thoracic sternites 7 and 8, “ supplementary plate ”, penis tube and penis. Abbreviations: cx 4 = coxa of P 4; cx 5 = coxa of P 5; p = penis; pt = calcified penis tube; sp = “ supplementary plate ”; st 7 = thoracic sternite 7; st 8 = thoracic sternite 8." httpUri="https://zenodo.org/record/272665/files/figure.png" pageId="91" pageNumber="92">Fig. 19</figureCitation>
|
||
C;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FDACFB68FCA9FB6B" author="Takeda" box="[593,868,1209,1234]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 3a;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FC66FB68FBD3FB6B" author="Sakai" box="[923,1054,1209,1234]" pageId="91" pageNumber="92" refString="Sakai, T. (1976) Crabs of Japan and the Adjacent Seas. Kodansha, Tokyo, vol. 1 [English text], xxix + 773 pp., figs. 1 - 379, maps 1 - 3; vol. 2 [Japanese text], 461 pp., figs. 1, 2; vol. 3 [plates], 16 pp. + pls. 1 - 251." type="book chapter" year="1976">Sakai 1976</bibRefCitation>
|
||
: fig. 299b), particularly in males. Third maxillipeds (
|
||
<figureCitation id="E1F956A0FFF8FFA0FE8EFB0CFE05FB4F" box="[371,456,1245,1270]" captionStart="FIGURE 34" captionStartId="107.[151,250,1457,1479]" captionTargetBox="[188,1388,200,1429]" captionTargetId="figure@107.[151,1436,193,1456]" captionTargetPageId="107" captionText="FIGURE 34. Third maxilliped of species of Megaesthesius and Alainthesius n. gen. A, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); B, Megaesthesius yokoyai, Japan: male 3.5 × 3.8 mm (after Takeda & Miyake 1969: fig. 4 c); C, Megaethesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: fig. 2 C); D, Megaesthesius migmus n. sp., Philippines: paratype female 4.6 × 5.2 mm (ZRC 2015.243); E, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (after Crosnier 1975: fig. 1 e); F, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073). Scales = 0.5 mm." httpUri="https://zenodo.org/record/272680/files/figure.png" pageId="91" pageNumber="92">Fig. 34</figureCitation>
|
||
B;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FE14FB0CFD30FB4F" author="Takeda" box="[489,765,1245,1270]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 4c;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FCC8FB0CFC74FB4F" author="Sakai" box="[821,953,1245,1270]" pageId="91" pageNumber="92" refString="Sakai, T. (1976) Crabs of Japan and the Adjacent Seas. Kodansha, Tokyo, vol. 1 [English text], xxix + 773 pp., figs. 1 - 379, maps 1 - 3; vol. 2 [Japanese text], 461 pp., figs. 1, 2; vol. 3 [plates], 16 pp. + pls. 1 - 251." type="book chapter" year="1976">Sakai 1976</bibRefCitation>
|
||
: fig. 299b) nearly fill buccal cavern when closed; merus subovate, ischium subovate, longer than merus; outer margins of merus, ischium unarmed. Chelipeds subequal in length, nearly similar in both sexes; fingers relatively short, not stout; cutting margin of major chela (
|
||
<figureCitation id="E1F956A0FFF8FFA0FED0FA98FE4FFADB" box="[301,386,1353,1378]" captionStart="FIGURE 48" captionStartId="121.[151,250,1288,1310]" captionTargetBox="[151,1436,217,1267]" captionTargetId="figure@121.[151,1436,193,1267]" captionTargetPageId="121" captionText="FIGURE 48. Chelae of species of Megaesthesius, Alainthesius n. gen. and Microtopsis. A, B, Microtopsis takedai, Japan: holotype male 2.4 × 3.1 mm (after Komai et al. 2012: fig. 3 B, D); C, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); D, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); E, Megaesthesius yokoyai, Japan: male (after Takeda & Miyake 1969: fig. 4 d); F, Alainthesius signatus n. sp., Madagascar: holotype male 3.5 × 3.8 mm (after Crosnier 1975: fig. 1 d); G, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN- IU- 2013 - 9073); H, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012)." httpUri="https://zenodo.org/record/272694/files/figure.png" pageId="91" pageNumber="92">Fig. 48</figureCitation>
|
||
E;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FE5CFA98FD79FADB" author="Takeda" box="[417,692,1353,1378]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 4d) smooth; ventral margin of palm unarmed; ventral surface of cheliped merus with spiniform granules. Proportionally long ambulatory legs (
|
||
<figureCitation id="E1F956A0FFF8FFA0FBE9FABCFBABFA3F" box="[1044,1126,1389,1414]" captionStart="FIGURE 19" captionStartId="92.[151,250,1665,1687]" captionTargetBox="[203,1371,195,1618]" captionTargetId="figure@92.[203,1371,195,1632]" captionTargetPageId="92" captionText="FIGURE 19. Species of Megaesthesius and Alainthesius n. gen. A, B, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); C ‒ F, Megaesthesius yokoyai (after Takeda & Miyake 1969 a: figs. 3 a, 4 f, 4 a, 4 e, respectively); G ‒ L, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (MNHN-IU- 2013 - 9472) (after Crosnier 1975: fig. 1 a, 1 k, 1 j, 1 b, 1 c, 1 i, respectively); M ‒ R, Megaesthesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: figs. 1 A, B, 2 A, D, E, 3 E); S, W, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); T, X, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); U, Y, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073); V, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012). A, overall habitus; B, C, G, M, dorsal view of carapace; E, left P 4; F, I, frontal view of cephalothorax; H, O, frontal and anterolateral margin of carapace; N, ventral view of cephalothorax; J, right P 3; K, buccal cavity and posterior margin of epistome; Q, right P 4; R, right P 5; D, L, P, male pleon; S ‒ V, posterior margin of epistome; W ‒ Y, left thoracic sternites 7 and 8, “ supplementary plate ”, penis tube and penis. Abbreviations: cx 4 = coxa of P 4; cx 5 = coxa of P 5; p = penis; pt = calcified penis tube; sp = “ supplementary plate ”; st 7 = thoracic sternite 7; st 8 = thoracic sternite 8." httpUri="https://zenodo.org/record/272665/files/figure.png" pageId="91" pageNumber="92">Fig. 19</figureCitation>
|
||
E;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FB7AFABCFA55FA3F" author="Takeda" box="[1159,1432,1389,1414]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 4a;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FF3FFA40FE88FA13" author="Sakai" box="[194,325,1425,1450]" pageId="91" pageNumber="92" refString="Sakai, T. (1976) Crabs of Japan and the Adjacent Seas. Kodansha, Tokyo, vol. 1 [English text], xxix + 773 pp., figs. 1 - 379, maps 1 - 3; vol. 2 [Japanese text], 461 pp., figs. 1, 2; vol. 3 [plates], 16 pp. + pls. 1 - 251." type="book chapter" year="1976">Sakai 1976</bibRefCitation>
|
||
: fig. 299a), P5 merus not reaching front when folded. Distal end of meri of ambulatory legs with minute spinules. Small, acute tooth on inner margin of cheliped carpus of female, ventral surface of cheliped merus smooth in both sexes. Male pleon (
|
||
<figureCitation id="E1F956A0FFF8FFA0FDDAFA08FDB7FA4B" box="[551,634,1497,1522]" captionStart="FIGURE 19" captionStartId="92.[151,250,1665,1687]" captionTargetBox="[203,1371,195,1618]" captionTargetId="figure@92.[203,1371,195,1632]" captionTargetPageId="92" captionText="FIGURE 19. Species of Megaesthesius and Alainthesius n. gen. A, B, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); C ‒ F, Megaesthesius yokoyai (after Takeda & Miyake 1969 a: figs. 3 a, 4 f, 4 a, 4 e, respectively); G ‒ L, Alainthesius signatus n. sp., Madagascar: holotype male 2.5 × 3.3 mm (MNHN-IU- 2013 - 9472) (after Crosnier 1975: fig. 1 a, 1 k, 1 j, 1 b, 1 c, 1 i, respectively); M ‒ R, Megaesthesius westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: figs. 1 A, B, 2 A, D, E, 3 E); S, W, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); T, X, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); U, Y, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN-IU- 2013 - 9073); V, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012). A, overall habitus; B, C, G, M, dorsal view of carapace; E, left P 4; F, I, frontal view of cephalothorax; H, O, frontal and anterolateral margin of carapace; N, ventral view of cephalothorax; J, right P 3; K, buccal cavity and posterior margin of epistome; Q, right P 4; R, right P 5; D, L, P, male pleon; S ‒ V, posterior margin of epistome; W ‒ Y, left thoracic sternites 7 and 8, “ supplementary plate ”, penis tube and penis. Abbreviations: cx 4 = coxa of P 4; cx 5 = coxa of P 5; p = penis; pt = calcified penis tube; sp = “ supplementary plate ”; st 7 = thoracic sternite 7; st 8 = thoracic sternite 8." httpUri="https://zenodo.org/record/272665/files/figure.png" pageId="91" pageNumber="92">Fig. 19</figureCitation>
|
||
D;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FD63FA08FC62FA4B" author="Takeda" box="[670,943,1497,1522]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 4f) with lateral margins of somite 6, fused somites 3–5 nearly straight; postero-lateral regions slightly swollen; telson proportionally long. G1 (
|
||
<figureCitation id="E1F956A0FFF8FFA0FAF1FA2CFA93F9AF" box="[1292,1374,1533,1558]" captionStart="FIGURE 82" captionStartId="155.[151,250,1823,1845]" captionTargetBox="[177,1417,213,1802]" captionTargetId="figure@155.[151,1436,193,1802]" captionTargetPageId="155" captionText="FIGURE 82. Gonopods of species of Megaesthesius. A ‒ C, M. sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); D ‒ F, M. migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); G ‒ I, M. yokoyai, Japan: male 3.5 × 3.8 mm (after Takeda & Miyake 1969: fig. 4 h, i); J ‒ M, M. westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: fig. 3 A ‒ D). A, D, G, H, J, K, ventral view of left G 1; B, E, I, K, L, dorsal view of left G 1; C, F, M, left G 2. Scales = 0.1 mm." httpUri="https://zenodo.org/record/272728/files/figure.png" pageId="91" pageNumber="92">Fig. 82</figureCitation>
|
||
G‒H;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FF6AF9F0FE66F983" author="Takeda" box="[151,427,1569,1594]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: 4h, i) slender, distal segment, straight, with spinules. G2, female pleon, thorax, vulvae undescribed.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="31D819AEFFF8FFA0FF3AF9B8FF1BF8C7" pageId="91" pageNumber="92" type="discussion">
|
||
<paragraph id="797D4A25FFF8FFA0FF3AF9B8FF1BF8C7" blockId="91.[151,1437,993,1954]" pageId="91" pageNumber="92">
|
||
<emphasis id="4BB69637FFF8FFA0FF3AF9B8FEF9F93B" bold="true" box="[199,308,1641,1666]" pageId="91" pageNumber="92">Remarks</emphasis>
|
||
. Although synonymised by
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FD8BF9BBFCADF93B" author="Serene" box="[630,864,1641,1666]" pageId="91" pageNumber="92" refString="Serene, R. (1964 b) Redescription du genre Megaesthesius Rathbun et definition des Chasmocarcininae, nouvelle sous-famille des Goneplacidae (Decapoda Brachyura). Crustaceana, 7 (3), 175 - 187." type="journal article" year="1964" yearSuffix="b">Serène (1964b: 176)</bibRefCitation>
|
||
, there are differences between
|
||
<taxonomicName id="BEC231A6FFF8FFA0FB3FF9BBFA89F93B" box="[1218,1348,1641,1666]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="sagedae">
|
||
<emphasis id="4BB69637FFF8FFA0FB3FF9BBFA89F93B" box="[1218,1348,1641,1666]" italics="true" pageId="91" pageNumber="92">M. sagedae</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="BEC231A6FFF8FFA0FA80F9BBFF23F91F" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="yokoyai">
|
||
<emphasis id="4BB69637FFF8FFA0FA80F9BBFF23F91F" italics="true" pageId="91" pageNumber="92">M. yokoyai</emphasis>
|
||
</taxonomicName>
|
||
(based on the illustrations by
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FDBCF95CFD1AF91F" author="Yokoya" box="[577,727,1677,1702]" pageId="91" pageNumber="92" refString="Yokoya, Y. (1933) On the distribution of decapod crustaceans inhabiting the continental shelf around Japan, chiefly based upon the materials collected by S. S. Soyo-Maru, during the year 1923 - 1930. Journal of the College of Agriculture, Tokyo Imperial University, 12 (1), 1 - 226, figs. 1 - 71." type="journal article" year="1933">Yokoya 1933</bibRefCitation>
|
||
and
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FCF3F95CFBD6F91F" author="Takeda" box="[782,1051,1677,1702]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
). The G1 of
|
||
<taxonomicName id="BEC231A6FFF8FFA0FB57F95FFAEBF91F" box="[1194,1318,1677,1702]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="yokoyai">
|
||
<emphasis id="4BB69637FFF8FFA0FB57F95FFAEBF91F" box="[1194,1318,1677,1702]" italics="true" pageId="91" pageNumber="92">M. yokoyai</emphasis>
|
||
</taxonomicName>
|
||
is slightly less slender, with more spinules on the distal portion, and a more flared distal segment (
|
||
<figureCitation id="E1F956A0FFF8FFA0FB66F960FB22F973" box="[1179,1263,1713,1738]" captionStart="FIGURE 82" captionStartId="155.[151,250,1823,1845]" captionTargetBox="[177,1417,213,1802]" captionTargetId="figure@155.[151,1436,193,1802]" captionTargetPageId="155" captionText="FIGURE 82. Gonopods of species of Megaesthesius. A ‒ C, M. sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); D ‒ F, M. migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); G ‒ I, M. yokoyai, Japan: male 3.5 × 3.8 mm (after Takeda & Miyake 1969: fig. 4 h, i); J ‒ M, M. westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: fig. 3 A ‒ D). A, D, G, H, J, K, ventral view of left G 1; B, E, I, K, L, dorsal view of left G 1; C, F, M, left G 2. Scales = 0.1 mm." httpUri="https://zenodo.org/record/272728/files/figure.png" pageId="91" pageNumber="92">Fig. 82</figureCitation>
|
||
G–I;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FAD1F960FEFDF957" author="Takeda" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: fig.
|
||
<quantity id="BE3AE7C0FFF8FFA0FE97F907FE43F957" box="[362,398,1749,1774]" metricMagnitude="-3" metricUnit="kg" metricValue="4.0" pageId="91" pageNumber="92" unit="g" value="4.0">4 g</quantity>
|
||
–i) than in
|
||
<taxonomicName id="BEC231A6FFF8FFA0FDF6F907FD40F957" box="[523,653,1749,1774]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="sagedae">
|
||
<emphasis id="4BB69637FFF8FFA0FDF6F907FD40F957" box="[523,653,1749,1774]" italics="true" pageId="91" pageNumber="92">M. sagedae</emphasis>
|
||
</taxonomicName>
|
||
(
|
||
<figureCitation id="E1F956A0FFF8FFA0FD61F904FD22F957" box="[668,751,1749,1774]" captionStart="FIGURE 82" captionStartId="155.[151,250,1823,1845]" captionTargetBox="[177,1417,213,1802]" captionTargetId="figure@155.[151,1436,193,1802]" captionTargetPageId="155" captionText="FIGURE 82. Gonopods of species of Megaesthesius. A ‒ C, M. sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.885); D ‒ F, M. migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); G ‒ I, M. yokoyai, Japan: male 3.5 × 3.8 mm (after Takeda & Miyake 1969: fig. 4 h, i); J ‒ M, M. westralia, Australia: holotype male 3.4 × 3.8 mm (after Davie 2013: fig. 3 A ‒ D). A, D, G, H, J, K, ventral view of left G 1; B, E, I, K, L, dorsal view of left G 1; C, F, M, left G 2. Scales = 0.1 mm." httpUri="https://zenodo.org/record/272728/files/figure.png" pageId="91" pageNumber="92">Fig. 82</figureCitation>
|
||
A, B). The larger chela is thick, high, and the ventral margin and cutting margins are unarmed, with the pollex relatively slender and shorter than the palm in a male (3.5 ×
|
||
<quantity id="BE3AE7C0FFF8FFA0FA84F92BFF08F88C" metricMagnitude="-3" metricUnit="m" metricValue="3.8" pageId="91" pageNumber="92" unit="mm" value="3.8">3.8 mm</quantity>
|
||
,
|
||
<figureCitation id="E1F956A0FFF8FFA0FF2EF8CCFEEBF88F" box="[211,294,1821,1846]" captionStart="FIGURE 48" captionStartId="121.[151,250,1288,1310]" captionTargetBox="[151,1436,217,1267]" captionTargetId="figure@121.[151,1436,193,1267]" captionTargetPageId="121" captionText="FIGURE 48. Chelae of species of Megaesthesius, Alainthesius n. gen. and Microtopsis. A, B, Microtopsis takedai, Japan: holotype male 2.4 × 3.1 mm (after Komai et al. 2012: fig. 3 B, D); C, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); D, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); E, Megaesthesius yokoyai, Japan: male (after Takeda & Miyake 1969: fig. 4 d); F, Alainthesius signatus n. sp., Madagascar: holotype male 3.5 × 3.8 mm (after Crosnier 1975: fig. 1 d); G, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN- IU- 2013 - 9073); H, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012)." httpUri="https://zenodo.org/record/272694/files/figure.png" pageId="91" pageNumber="92">Fig. 48</figureCitation>
|
||
E;
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FEBBF8CCFD97F88F" author="Takeda" box="[326,602,1821,1846]" pageId="91" pageNumber="92" refString="Takeda, M. & Miyake, S. (1969) Crabs from the East China Sea, II. Addition to Brachygnatha Brachyrhyncha. Journal of the Faculty of Agriculture, Kyushu University, 15, 449 - 468." type="journal article" year="1969">Takeda & Miyake 1969</bibRefCitation>
|
||
: fig. 4d) but with the pollex stouter and relatively longer and the cutting margin lined with small teeth in the male specimen on hand of
|
||
<taxonomicName id="BEC231A6FFF8FFA0FC8EF893FC3AF8E3" box="[883,1015,1857,1882]" class="Malacostraca" family="Chasmocarcinidae" genus="Megaesthesius" kingdom="Animalia" order="Decapoda" pageId="91" pageNumber="92" phylum="Arthropoda" rank="species" species="sagedae">
|
||
<emphasis id="4BB69637FFF8FFA0FC8EF893FC3AF8E3" box="[883,1015,1857,1882]" italics="true" pageId="91" pageNumber="92">M. sagedae</emphasis>
|
||
</taxonomicName>
|
||
(2.5 × 3.0 mm, ZRC 1995.885;
|
||
<figureCitation id="E1F956A0FFF8FFA0FA8DF890FF7BF8C7" captionStart="FIGURE 48" captionStartId="121.[151,250,1288,1310]" captionTargetBox="[151,1436,217,1267]" captionTargetId="figure@121.[151,1436,193,1267]" captionTargetPageId="121" captionText="FIGURE 48. Chelae of species of Megaesthesius, Alainthesius n. gen. and Microtopsis. A, B, Microtopsis takedai, Japan: holotype male 2.4 × 3.1 mm (after Komai et al. 2012: fig. 3 B, D); C, Megaesthesius sagedae, Singapore: male 2.5 × 3.0 mm (ZRC 1995.883); D, Megaesthesius migmus n. sp., Philippines: holotype male 4.4 × 4.9 mm (NMCR); E, Megaesthesius yokoyai, Japan: male (after Takeda & Miyake 1969: fig. 4 d); F, Alainthesius signatus n. sp., Madagascar: holotype male 3.5 × 3.8 mm (after Crosnier 1975: fig. 1 d); G, Alainthesius bertrandi n. sp., New Caledonia: holotype male 3.3 × 4.1 mm (MNHN- IU- 2013 - 9073); H, Alainthesius bertrandi n. sp., Papua New Guinea: female 5.6 × 6.9 mm (MNHN-IU- 2013 - 9012)." httpUri="https://zenodo.org/record/272694/files/figure.png" pageId="91" pageNumber="92">Fig. 48</figureCitation>
|
||
C).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="31D819AEFFF8FFA0FF3AF858FACDF81B" box="[199,1280,1929,1954]" pageId="91" pageNumber="92" type="distribution">
|
||
<paragraph id="797D4A25FFF8FFA0FF3AF858FACDF81B" blockId="91.[151,1437,993,1954]" box="[199,1280,1929,1954]" pageId="91" pageNumber="92">
|
||
<emphasis id="4BB69637FFF8FFA0FF3AF858FE94F81B" bold="true" box="[199,345,1929,1954]" pageId="91" pageNumber="92">Distribution</emphasis>
|
||
.
|
||
<collectingRegion id="BB0684C7FFF8FFA0FE9AF85BFE0FF818" box="[359,450,1930,1953]" country="Solomon Islands" name="Western" pageId="91" pageNumber="92">Western</collectingRegion>
|
||
Pacific Ocean (
|
||
<collectingCountry id="01D50AB5FFF8FFA0FD89F85BFD7BF81B" box="[628,694,1930,1954]" name="Japan" pageId="91" pageNumber="92">Japan</collectingCountry>
|
||
and East
|
||
<collectingCountry id="01D50AB5FFF8FFA0FCDEF858FCABF81B" box="[803,870,1929,1954]" name="China" pageId="91" pageNumber="92">China</collectingCountry>
|
||
Sea). Depth: 105–250 (
|
||
<bibRefCitation id="1D5337D4FFF8FFA0FB8CF858FB39F81B" author="Sakai" box="[1137,1268,1929,1954]" pageId="91" pageNumber="92" refString="Sakai, T. (1976) Crabs of Japan and the Adjacent Seas. Kodansha, Tokyo, vol. 1 [English text], xxix + 773 pp., figs. 1 - 379, maps 1 - 3; vol. 2 [Japanese text], 461 pp., figs. 1, 2; vol. 3 [plates], 16 pp. + pls. 1 - 251." type="book chapter" year="1976">Sakai 1976</bibRefCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |