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<mods:title id="363AF81399E82D85455E59B773A044E8">Crabs (Crustacea, Decapoda) from the Seas of East and Southeast Asia Collected by the RV Hakuhō Maru (KH- 72 - 1 Cruise) 3. Sahul Shelf</mods:title>
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<paragraph id="C33236934234A53C3A9FA01B2A9BFE8E" blockId="14.[154,655,263,357]" box="[154,655,296,320]" pageId="14" pageNumber="49">
<heading id="987A81FF4234A53C3A9FA01B2A9BFE8E" box="[154,655,296,320]" centered="true" fontSize="9" level="2" pageId="14" pageNumber="49" reason="4">
<taxonomicName id="048D4D104234A53C3A9FA01B2A9BFE8E" ID-CoL="6MGCC" authority="Griffin and Tranter, 1986" authorityName="Griffin and Tranter" authorityYear="1986" box="[154,655,296,320]" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="campbelli">
<emphasis id="F1F9EA814234A53C3A9FA01B296BFE8E" bold="true" box="[154,383,296,320]" italics="true" pageId="14" pageNumber="49">Hyastenus campbelli</emphasis>
<bibRefCitation id="A71C4B624234A53C3B80A01B2A9BFE8E" author="Griffin, D. J. G. &amp; H. A. Tranter" box="[389,655,296,320]" pageId="14" pageNumber="49" pagination="1 - 335" refId="ref26736" refString="Griffin, D. J. G. and H. A. Tranter 1986. The Decapoda Brachyura of the Siboga Expedition. Part VIII: Maji- dae. Siboga-Expeditie, Monographie 39 (C 4): 1 - 335, pls. 1 - 22." type="journal article" year="1986">Griffin and Tranter, 1986</bibRefCitation>
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<paragraph id="C33236934234A53C3B6FA07C29ABFEAB" blockId="14.[154,655,263,357]" box="[362,447,335,357]" pageId="14" pageNumber="49">
(
<figureCitation id="5BB62A164234A53C3B74A07C29ACFEAB" box="[369,440,335,357]" captionStart="Fig" captionStartId="13.[163,196,1591,1613]" captionTargetBox="[140,1237,215,1556]" captionTargetId="figure-8@13.[139,1238,213,1557]" captionTargetPageId="13" captionText="Fig. 6.ɹA: Hyastenus campbelli Griffin and Tranter, Ə (NSMT-Cr 30717; CB 7.7mm excluding lateral tubercles×PCL 12.4mm) from sta. 29. Dorsal view. BC: Phalangipus australiensis Rathbun, ovig. ♀ (NSMT-Cr 30724; CB 13.2mm×PCL 13.0mm) from sta. 32. Dorsal (B) and lateral (C) views. DE: Austrolibinia gracilipes (Miers), Ə (NSMT-Cr 30714; CB 11.0mm excluding lateral spines×PCL 9.5 mm) from sta. 30. Dorsal (D) and anterior dorsal (E) views. FH: Hyastenus kyusyuensis (Yokoya), Ə (NSMT-Cr 30720; CB 5.3mm excluding branchial spines×PCL 8.7mm) from sta. 29. Dorsal (F), ventral (G) and lateral (H) views." figureDoi="http://doi.org/10.5281/zenodo.13824295" httpUri="https://zenodo.org/record/13824295/files/figure.png" pageId="14" pageNumber="49">Fig. 6A</figureCitation>
)
</paragraph>
<paragraph id="C33236934234A53C3AA2A0B629AEFD84" blockId="14.[140,670,389,1799]" pageId="14" pageNumber="49">
<emphasis id="F1F9EA814234A53C3AA2A0B6299CFE53" box="[167,392,389,413]" italics="true" pageId="14" pageNumber="49">Material examined</emphasis>
.
<materialsCitation id="73E53CCE4234A53C3BABA0B629A1FD84" collectionCode="RV, PCL" pageId="14" pageNumber="49" specimenCode="CB 7.7, CB 10.4" specimenCount="4">
<collectionCode id="A59CAE564234A53C3BABA0B629C7FE52" box="[430,467,389,412]" country="Italy" name="Collection of Leptospira Strains" pageId="14" pageNumber="49">RV</collectionCode>
<emphasis id="F1F9EA814234A53C3BEAA0B62A89FE52" box="[495,669,389,413]" italics="true" pageId="14" pageNumber="49">Hakuhō Maru</emphasis>
KH-72-1 cruise, sta. 29, 1 Ə (
<specimenCode id="932B9EE84234A53C3BF9A0942A46FE71" box="[508,594,423,447]" collectionCode="CB" country="Australia" name="The CB Rhizobium Collection" pageId="14" pageNumber="49">CB 7.7</specimenCode>
×
<collectionCode id="A59CAE564234A53C3868A0942A89FE71" box="[621,669,423,447]" pageId="14" pageNumber="49">PCL</collectionCode>
<quantity id="04759B764234A53C3A89A0F928FFFE2C" box="[140,235,458,482]" metricMagnitude="-2" metricUnit="m" metricValue="1.24" pageId="14" pageNumber="49" unit="mm" value="12.4">12.4 mm</quantity>
), NSMT-Cr 30717; 1 ♀ (4.7×
<quantity id="04759B764234A53C383AA0F92A85FE2C" box="[575,657,458,482]" metricMagnitude="-3" metricUnit="m" metricValue="7.4" pageId="14" pageNumber="49" unit="mm" value="7.4">7.4 mm</quantity>
),
<specimenCount id="D58BFD1A4234A53C3A89A0DE28DBFDCB" box="[140,207,493,517]" count="4" pageId="14" pageNumber="49" type="generic">4 juv.</specimenCount>
(2.6×
<quantity id="04759B764234A53C3B24A0DE297BFDCA" box="[289,367,493,517]" metricMagnitude="-3" metricUnit="m" metricValue="4.4" pageId="14" pageNumber="49" unit="mm" value="4.4">4.4 mm</quantity>
4.3×
<quantity id="04759B764234A53C3BC3A0DE2A0CFDCB" box="[454,536,493,517]" metricMagnitude="-3" metricUnit="m" metricValue="7.2" pageId="14" pageNumber="49" unit="mm" value="7.2">7.2 mm</quantity>
), NSMT-Cr 30718. — Sta. 30, 1 ovig. ♀ (
<specimenCode id="932B9EE84234A53C3BF6A33C2A47FDE9" box="[499,595,527,551]" collectionCode="CB" country="Australia" name="The CB Rhizobium Collection" pageId="14" pageNumber="49">CB 10.4</specimenCode>
×
<collectionCode id="A59CAE564234A53C3868A33C2A89FDE9" box="[621,669,527,551]" pageId="14" pageNumber="49">PCL</collectionCode>
<quantity id="04759B764234A53C3A89A30128FFFD84" box="[140,235,562,586]" metricMagnitude="-2" metricUnit="m" metricValue="1.58" pageId="14" pageNumber="49" unit="mm" value="15.8">15.8 mm</quantity>
), NSMT-Cr 30719
</materialsCitation>
.
</paragraph>
<paragraph id="C33236934234A53C3AA2A3662A08FBE1" blockId="14.[140,670,389,1799]" pageId="14" pageNumber="49">
<emphasis id="F1F9EA814234A53C3AA2A3662910FDA3" box="[167,260,597,621]" italics="true" pageId="14" pageNumber="49">Remarks</emphasis>
.
<bibRefCitation id="A71C4B624234A53C3B16A36629D6FDA3" author="Ng, P. K. L. &amp; D. Guinot &amp; P. J. F. Davie" box="[275,450,597,621]" pageId="14" pageNumber="49" pagination="1 - 286" refId="ref29593" refString="Ng, P. K. L., D. Guinot and P. J. F. Davie 2008. Systema brachyurorum: Part I. An annotated checklist of extant brachyuran crabs of the world. The Raffles Bulletin of Zoology 17: 1 - 286." type="journal article" year="2008">
Ng
<emphasis id="F1F9EA814234A53C3B3EA3662967FDA3" box="[315,371,597,621]" italics="true" pageId="14" pageNumber="49">et al.</emphasis>
(2008)
</bibRefCitation>
enumerated 37 species in the genus
<taxonomicName id="048D4D104234A53C3B41A34B29A7FD41" authorityName="White" authorityYear="1847" box="[324,435,632,655]" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="genus">
<emphasis id="F1F9EA814234A53C3B41A34B29A7FD41" box="[324,435,632,655]" italics="true" pageId="14" pageNumber="49">Hyastenus</emphasis>
</taxonomicName>
. After that, three species were described from the West Pacific:
<taxonomicName id="048D4D104234A53C3886A3A82A15FD1B" authority="Windsor and Ahyong, 2013" authorityName="Windsor and Ahyong" authorityYear="2013" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="baru">
<emphasis id="F1F9EA814234A53C3886A3A828AAFD1B" italics="true" pageId="14" pageNumber="49">H. baru</emphasis>
<bibRefCitation id="A71C4B624234A53C3ACFA38E2A15FD1B" author="Windsor, A. M. &amp; S. T. Ahyong" box="[202,513,701,725]" pageId="14" pageNumber="49" pagination="718 - 727" refId="ref32636" refString="Windsor, A. M. and S. T. Ahyong 2013. Hyastenus baru, a new species of spider crab from Indonesia (Brachyura, Majoidea, Epialtidae) with a key to the species of Hyastenus. Crustaceana 86: 718 - 727." type="journal article" year="2013">Windsor and Ahyong, 2013</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="048D4D104234A53C3814A38E2959FD39" authority="Lee and Ng, 2019" authorityName="Lee and Ng" authorityYear="2019" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="tabolongi">
<emphasis id="F1F9EA814234A53C3814A38E2A89FD1B" box="[529,669,701,725]" italics="true" pageId="14" pageNumber="49">H. tabolongi</emphasis>
<bibRefCitation id="A71C4B624234A53C3A89A3D32959FD39" author="Lee, B. Y. &amp; P. K. L. Ng" box="[140,333,735,760]" pageId="14" pageNumber="49" pagination="490 - 497" refId="ref27906" refString="Lee, B. Y. and P. K. L. Ng 2019. On the identity of Hyastenus inermis (Rathnun, 1911), and description of a new species from Sulawesi, Indonesia (Crustacea: Decapoda: Majoidea: Epialtidae). Raffles Bulletin of Zoology 67: 490 - 497." type="journal article" year="2019">Lee and Ng, 2019</bibRefCitation>
</taxonomicName>
from north Sulawesi,
<emphasis id="F1F9EA814234A53C383AA3D328BFFCD4" italics="true" pageId="14" pageNumber="49">H. ducator</emphasis>
<bibRefCitation id="A71C4B624234A53C3AB7A2312966FCD4" author="Lee, B. Y. &amp; P. K. L. Ng" box="[178,370,770,794]" pageId="14" pageNumber="49" pagination="1343 - 1360" refId="ref27964" refString="Lee, B. Y. and P. K. L. Ng 2020. The identity of Hyaste- nus pleione (Herbst, 1893) and description of a new species from China (Decapoda, Brachyura, Majoidea, Epialtidae). Crustaceana 93: 1343 - 1360." type="journal article" year="2020">Lee and Ng, 2020</bibRefCitation>
from
<collectingCountry id="BB9A76034234A53C3BB1A23129E3FCD4" box="[436,503,770,794]" name="China" pageId="14" pageNumber="49">China</collectingCountry>
. In addition,
<taxonomicName id="048D4D104234A53C3886A2302A07FCF3" authority="A. Milne-Edwards, 1872" authorityName="A. Milne-Edwards" authorityYear="1872" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="verreauxii">
<emphasis id="F1F9EA814234A53C3886A23028EDFCF2" italics="true" pageId="14" pageNumber="49">H. verreauxii</emphasis>
A.
<bibRefCitation id="A71C4B624234A53C3B23A2162A07FCF3" author="Milne-Edwards, A." box="[294,531,805,829]" pageId="14" pageNumber="49" pagination="229 - 267" refId="ref29243" refString="Milne-Edwards, A. 1872. Recherches sur la faune carcinologique de la Nouvelle-Caledonie. Nouvelles Archives du Museum d`Histoire Naturelle, Paris 5: 229 - 267, pls. 10 - 14." type="journal article" year="1872">Milne-Edwards, 1872</bibRefCitation>
</taxonomicName>
from &quot;Nouvelle-Hollande&quot; (=
<collectingCountry id="BB9A76034234A53C3B6DA27429D8FC91" box="[360,460,839,863]" name="Australia" pageId="14" pageNumber="49">Australia</collectingCountry>
) was synonymized under
<taxonomicName id="048D4D104234A53C3AD1A2582A49FC4C" authority="Griffin and Tranter, 1986" authorityName="Griffin and Tranter" authorityYear="1986" box="[212,605,874,898]" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="elatus">
<emphasis id="F1F9EA814234A53C3AD1A258292EFC4C" box="[212,314,874,898]" italics="true" pageId="14" pageNumber="49">H. elatus</emphasis>
<bibRefCitation id="A71C4B624234A53C3B40A2592A49FC4C" author="Griffin, D. J. G. &amp; H. A. Tranter" box="[325,605,874,898]" pageId="14" pageNumber="49" pagination="1 - 335" refId="ref26736" refString="Griffin, D. J. G. and H. A. Tranter 1986. The Decapoda Brachyura of the Siboga Expedition. Part VIII: Maji- dae. Siboga-Expeditie, Monographie 39 (C 4): 1 - 335, pls. 1 - 22." type="journal article" year="1986">Griffin and Tranter, 1986</bibRefCitation>
</taxonomicName>
from Sydney Harbour, based on the reversal of precedence under the provisions of the International Cord of Zoological Nomenclature invoked by
<bibRefCitation id="A71C4B624234A53C3A89A2C62950FBC3" author="Lee, B. Y. &amp; S. T. Ahyong &amp; M. E. Y. Low &amp; P. K. L. Ng" box="[140,324,1013,1037]" pageId="14" pageNumber="49" pagination="145 - 150" refId="ref27834" refString="Lee, B. Y., S. T. Ahyong, M. E. Y. Low and P. K. L. Ng 2018. Hyastenus verreauxii A. Milne-Edwards, 1872, a synonym of Hyastenus elatus Griffin &amp; Tranter, 1986: lectotype designation and reversal of precedence (Crustacea: Brachyura: Majoidea: Epialtidae). Zootaxa 4497: 145 - 150." type="journal article" year="2018">
Lee
<emphasis id="F1F9EA814234A53C3AB9A2C628E7FBC3" box="[188,243,1013,1037]" italics="true" pageId="14" pageNumber="49">et al.</emphasis>
(2018)
</bibRefCitation>
. Consequently, the genus
<emphasis id="F1F9EA814234A53C3858A2C628D0FBE1" italics="true" pageId="14" pageNumber="49">Hyastenus</emphasis>
presently comprises 39 species.
</paragraph>
<paragraph id="C33236934234A53C3AA2A5092960FA8B" blockId="14.[140,670,389,1799]" pageId="14" pageNumber="49">
The present specimens identified as
<emphasis id="F1F9EA814234A53C3832A50828AFFBBB" italics="true" pageId="14" pageNumber="49">H. campbelli</emphasis>
essentially agree with the original description by
<bibRefCitation id="A71C4B624234A53C3AE1A54C2A12FB59" author="Griffin, D. J. G. &amp; H. A. Tranter" box="[228,518,1151,1175]" pageId="14" pageNumber="49" pagination="1 - 335" refId="ref26736" refString="Griffin, D. J. G. and H. A. Tranter 1986. The Decapoda Brachyura of the Siboga Expedition. Part VIII: Maji- dae. Siboga-Expeditie, Monographie 39 (C 4): 1 - 335, pls. 1 - 22." type="journal article" year="1986">Griffin and Tranter (1986)</bibRefCitation>
, though there is a small tubercle on the hepatic region and no broad low tubercle near posterolateral angle of the pleonites 4 and 5. The
<quantity id="04759B764234A53C3BBCA5D42A00FB31" box="[441,532,1255,1279]" metricMagnitude="-2" metricUnit="m" metricValue="1.58" pageId="14" pageNumber="49" unit="mm" value="15.8">15.8 mm</quantity>
in CL measurement is the smallest record for an ovigerous female of the species.
</paragraph>
</subSubSection>
<subSubSection id="8B9765184234A53C3AA2A46328CEF9F9" pageId="14" pageNumber="49" type="reference_group">
<paragraph id="C33236934234A53C3AA2A46328CEF9F9" blockId="14.[140,670,389,1799]" pageId="14" pageNumber="49">
<taxonomicName id="048D4D104234A53C3AA2A463299EFAA9" ID-CoL="6MGCC" authorityName="Griffin and Tranter" authorityYear="1986" box="[167,394,1359,1383]" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="campbelli">
<emphasis id="F1F9EA814234A53C3AA2A463299EFAA9" box="[167,394,1359,1383]" italics="true" pageId="14" pageNumber="49">Hyastenus campbelli</emphasis>
</taxonomicName>
is similar to
<emphasis id="F1F9EA814234A53C3822A46328ACFA44" italics="true" pageId="14" pageNumber="49">H. diacanthus</emphasis>
(De Haan, 1837),
<taxonomicName id="048D4D104234A53C3B94A4402937FA63" ID-CoL="3MXLY" authority="Griffin and Tranter, 1986" authorityName="Griffin and Tranter" authorityYear="1986" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="cracentis">
<emphasis id="F1F9EA814234A53C3B94A4402A0DFA44" box="[401,537,1395,1418]" italics="true" pageId="14" pageNumber="49">H. cracentis</emphasis>
<bibRefCitation id="A71C4B624234A53C3821A4412937FA63" author="Griffin, D. J. G. &amp; H. A. Tranter" pageId="14" pageNumber="49" pagination="1 - 335" refId="ref26736" refString="Griffin, D. J. G. and H. A. Tranter 1986. The Decapoda Brachyura of the Siboga Expedition. Part VIII: Maji- dae. Siboga-Expeditie, Monographie 39 (C 4): 1 - 335, pls. 1 - 22." type="journal article" year="1986">Griffin and Tranter, 1986</bibRefCitation>
</taxonomicName>
, and
<taxonomicName id="048D4D104234A53C3B62A4A629D9FA63" ID-CoL="3MXM2" authorityName="Griffin and Tranter" authorityYear="1986" box="[359,461,1429,1453]" class="Malacostraca" family="Epialtidae" genus="Hyastenus" kingdom="Animalia" order="Decapoda" pageId="14" pageNumber="49" phylum="Arthropoda" rank="species" species="elatus">
<emphasis id="F1F9EA814234A53C3B62A4A629D9FA63" box="[359,461,1429,1453]" italics="true" pageId="14" pageNumber="49">H. elatus</emphasis>
</taxonomicName>
, but distinguished from them by the absence of tubercle from both the protogastric and mesogastric regions. Other differences were discussed by
<bibRefCitation id="A71C4B624234A53C3BD6A4CE28C2F9F9" author="Griffin, D. J. G. &amp; H. A. Tranter" pageId="14" pageNumber="49" pagination="1 - 335" refId="ref26736" refString="Griffin, D. J. G. and H. A. Tranter 1986. The Decapoda Brachyura of the Siboga Expedition. Part VIII: Maji- dae. Siboga-Expeditie, Monographie 39 (C 4): 1 - 335, pls. 1 - 22." type="journal article" year="1986">Griffin and Tranter (1986)</bibRefCitation>
.
</paragraph>
</subSubSection>
<subSubSection id="8B9765184234A53C3AA2A7712933F8C9" pageId="14" pageNumber="49" type="distribution">
<paragraph id="C33236934234A53C3AA2A7712933F8C9" blockId="14.[140,670,389,1799]" pageId="14" pageNumber="49">
<emphasis id="F1F9EA814234A53C3AA2A771293DF994" box="[167,297,1602,1626]" italics="true" pageId="14" pageNumber="49">Distribution</emphasis>
. Irian Jaya, Aru Island, Sahul Shelf, and northern and
<collectingRegion id="0149F8714234A53C3BA7A7562A71F9B3" box="[418,613,1637,1661]" country="Australia" name="Western Australia" pageId="14" pageNumber="49">western Australia</collectingRegion>
; low intertidal to
<quantity id="04759B764234A53C3B13A7B42941F951" box="[278,341,1671,1695]" metricMagnitude="2" metricUnit="m" metricValue="1.15" pageId="14" pageNumber="49" unit="m" value="115.0">115 m</quantity>
depth. This species has been dredged and trawled from sandy to sandy-mud substrates with coral, sponge, rubble and shells (
<bibRefCitation id="A71C4B624234A53C3A96A7DC2908F8C9" author="Davie, P. J. F." box="[147,284,1775,1799]" pageId="14" pageNumber="49" refId="ref25738" refString="Davie, P. J. F. 2002. Crustacea: Malacostraca: Eucarida (Part 2): Decapoda - Anomura, Brachyura. In: Wells, A. and W. W. K. Houston (eds), Zoological Catalogue of Australia, 19.3 B. CSIRO Publishing, Melbourne, xiv + 641 pp." type="book" year="2002">Davie, 2002</bibRefCitation>
).
</paragraph>
</subSubSection>
</treatment>
</document>