<documentid="898245ADD27990B61A03C3C972EE0CA4"ID-CLB-Dataset="299670"ID-DOI="10.5281/zenodo.11512126"ID-GBIF-Dataset="522b8de7-880d-40ca-803e-aa5a3a05c5f6"ID-ISSN="0068-547X"ID-Zenodo-Dep="11512126"IM.bibliography_approvedBy="carolina"IM.illustrations_approvedBy="carolina"IM.materialsCitations_approvedBy="carolina"IM.metadata_approvedBy="felipe"IM.tables_approvedBy="carolina"IM.taxonomicNames_approvedBy="carolina"IM.treatmentCitations_approvedBy="carolina"IM.treatments_approvedBy="carolina"checkinTime="1717719049762"checkinUser="felipe"docAuthor="Iwamoto, Tomio, Nakayama, Naohide, Shao, Kwang-Tsao & Table, Hsuan-Ching Ho"docDate="2015"docId="039F87BDFFF5116EAB64E1E3FE28FE98"docLanguage="en"docName="ProcCalifAcadSci.62.3.31-126.pdf"docOrigin="Proceedings of the California Academy of Sciences 62 (3)"docStyle="DocumentStyle:E411DA009AF5E7F9A7E023431E2B7D5B.2:ProcCalifAcadSci.2015-.journal_article"docStyleId="E411DA009AF5E7F9A7E023431E2B7D5B"docStyleName="ProcCalifAcadSci.2015-.journal_article"docStyleVersion="2"docTitle="Hymenogadus gracilis Gilbert and Hubbs 1920"docType="treatment"docVersion="9"lastPageNumber="78"masterDocId="FFA6FFC5FFDA115EAB1FE201FF8EFFEA"masterDocTitle="Synopsis of the Grenadier Fishes (Gadiformes; Teleostei) of Taiwan"masterLastPageNumber="126"masterPageNumber="31"pageNumber="78"updateTime="1720664413385"updateUser="ExternalLinkService"zenodo-license-document="CC-BY-4.0">
<mods:affiliationid="A6F07B0FFED37D319B91AC5BADC736EC">Section of Ichthyology, California Academy of Sciences, 55 Music Concourse Drive, San Francisco, CA 94118, USA;</mods:affiliation>
<mods:affiliationid="17FA6EB10130CBAD1C2604B4988EB943">Research Center for Biodiversity, Academia Sinica No. 128, Sec. 2, Academia Road, Nankang, Taipei 115, Taiwan;</mods:affiliation>
<taxonomicNameid="4C364D28FFF51171AB64E1E3FD1BFC11"ID-CoL="3NJRM"authority="Gilbert and Hubbs, 1920"authorityName="Gilbert and Hubbs"authorityYear="1920"box="[123,661,994,1019]"family="Macrouridae"genus="Hymenogadus"kingdom="Animalia"order="Gadiformes"pageId="47"pageNumber="78"phylum="Chordata"rank="species"species="gracilis">
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<bibRefCitationid="EFA74B5AFFF51171AA0AE647FD8AFBB6"author="MARSHALL, N. B."box="[277,516,1094,1116]"pageId="47"pageNumber="78"refId="ref80227"refString="MARSHALL, N. B. 1973. Family Macrouridae. Pages 496 - 665 in D. M. Cohen, ed., Fishes of the western North Atlantic. Memoirs of the Sears Foundation for Marine Research, no. 1, part 6."type="book"year="1973">Marshall, 1973:602–604</bibRefCitation>
<bibRefCitationid="EFA74B5AFFF51171AA38E662FE54FB93"author="MERRETT, N. R. & R. L. HAEDRICH"box="[295,474,1123,1145]"pageId="47"pageNumber="78"refId="ref80600"refString="MERRETT, N. R., AND R. L. HAEDRICH. 1997. Deep-sea Demersal Fish and Fisheries. Chapman and Hall, London, England, UK. 282 pp."type="book"year="1997">Merrett, 1997:518</bibRefCitation>
, fig. 20b.—
<bibRefCitationid="EFA74B5AFFF51171A942E662FC84FB92"author="SHAO, K. - T. & T. IWAMOTO & H. - C. HO & T. - Y. CHEN & C. - Y. CHEN"box="[605,778,1123,1145]"pageId="47"pageNumber="78"refId="ref81544"refString="SHAO, K. - T., T. IWAMOTO, H. - C. HO, T. - Y. CHEN, AND C. - Y. CHEN. 2008. Species composition and distribution pattern of grenadiers (family Bathygadidae, Macrouridae and Macrouroididae) from Taiwan. Pages 17 - 29 in A. Orlov and T. Iwamoto, eds., Grenadiers of the World Oceans: Biology, Stock Assessment, and Fisheries. American Fisheries Society, Symposium 63, Bethesda, Maryland, USA. 484 pp."type="book"year="2008">Shao et al., 2008</bibRefCitation>
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<bibRefCitationid="EFA74B5AFFF51171AAB5E6B8FD0DFB25"author="MASUDA, H. & K. AMAOKA & C. ARAGA & T. UYENO & T. YOSHINO"box="[426,643,1209,1231]"pageId="47"pageNumber="78"refId="ref80275"refString="MASUDA, H., K. AMAOKA, C. ARAGA, T. UYENO, AND T. YOSHINO. 1984. The fishes of the Japanese Archipelago. Tokai University Press, Tokyo, Japan. 437 pp., 370 pls."type="book"year="1984">Masuda et al., 1984:94</bibRefCitation>
<bibRefCitationid="EFA74B5AFFF51171AF44E6D7FED8FAE3"author="CHIOU, M. & SHAO, AND & T. IWAMOTO"pageId="47"pageNumber="78"pagination="35 - 50"refId="ref77534"refString="CHIOU, M. - L, K. - T. SHAO, AND T. IWAMOTO. 2004 b. A new species, Caelorinchus sheni, and 19 new records of grenadiers (Pisces: Gadiformes: Macrouridae) from Taiwan. Zoological Studies 43: 35 - 50."type="journal article"year="2004">Chiou et al., 2004b:44–45</bibRefCitation>
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<specimenCodeid="DB909ED0FFF51171AA8DE744FDAAFAB6"box="[402,548,1348,1373]"collectionCode="ASIZP"country="Taiwan"httpUri="http://grbio.org/cool/zgdx-i3kf"name="Academia Sinica Institute of Zoology, Ichthyology Collection"pageId="47"pageNumber="78">ASIZP 65565</specimenCode>
<specimenCodeid="DB909ED0FFF51171A9F4E744FCF3FAB7"box="[747,893,1349,1373]"collectionCode="ASIZP"country="Taiwan"httpUri="http://grbio.org/cool/zgdx-i3kf"name="Academia Sinica Institute of Zoology, Ichthyology Collection"pageId="47"pageNumber="78">ASIZP 70278</specimenCode>
<specimenCodeid="DB909ED0FFF51171ABE2E764FE1EFA97"box="[253,400,1381,1405]"collectionCode="ASIZP"country="Taiwan"httpUri="http://grbio.org/cool/zgdx-i3kf"name="Academia Sinica Institute of Zoology, Ichthyology Collection"pageId="47"pageNumber="78">ASIZP 68334</specimenCode>
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7–9, usually 8; inner GR-I 14–18 total. Body depth 50–60% HL, about
<taxonomicNameid="4C364D28FFF51171A836E407FB1BF9F7"authority="Gilbert and Hubbs, 1917"authorityName="Gilbert and Hubbs"authorityYear="1917"box="[809,1173,1541,1565]"family="Macrouridae"genus="Hymenocephalus"kingdom="Animalia"order="Gadiformes"pageId="47"pageNumber="78"phylum="Chordata"rank="species"species="tenuis">
<taxonomicNameid="4C364D28FFF51171A9AEE427FCA6F9D7"authorityName="Gilbert and Hubbs"authorityYear="1920"box="[689,808,1573,1597]"family="Macrouridae"genus="Hymenogadus"kingdom="Animalia"order="Gadiformes"pageId="47"pageNumber="78"phylum="Chordata"rank="species"species="gracilis">
<bibRefCitationid="EFA74B5AFFF51171A824E424FB9AF9D7"author="OKAMURA, O."box="[827,1044,1573,1597]"pageId="47"pageNumber="78"refId="ref80837"refString="OKAMURA, O. 1970. Fauna Japonica, Macrourina (Pisces). Academic Press, Tokyo, Japan. 216 p."type="book"year="1970">Okamura (1970:58)</bibRefCitation>
recognized
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<taxonomicNameid="4C364D28FFF51171A9E9E447FCE4F9B7"authorityName="Gilbert and Hubbs"authorityYear="1920"box="[758,874,1605,1629]"family="Macrouridae"genus="Hymenogadus"kingdom="Animalia"order="Gadiformes"pageId="47"pageNumber="78"phylum="Chordata"rank="species"species="gracilis">
<taxonomicNameid="4C364D28FFF51171AA2CE467FE1DF997"authorityName="Gilbert and Hubbs"authorityYear="1917"box="[307,403,1638,1661]"family="Macrouridae"genus="Hymenocephalus"kingdom="Animalia"order="Gadiformes"pageId="47"pageNumber="78"phylum="Chordata"rank="species"species="tenuis">H. tenuis</taxonomicName>
<bibRefCitationid="EFA74B5AFFF51171ABB1E484FED0F977"author="OKAMURA, O."box="[174,350,1669,1693]"pageId="47"pageNumber="78"refId="ref80837"refString="OKAMURA, O. 1970. Fauna Japonica, Macrourina (Pisces). Academic Press, Tokyo, Japan. 216 p."type="book"year="1970">Okamura, 1970</bibRefCitation>
</taxonomicName>
, a taxon that
<bibRefCitationid="EFA74B5AFFF51171A908E487FC92F977"author="IWAMOTO, T. & K. - T. SHAO & H. - C. HO"box="[535,796,1669,1693]"pageId="47"pageNumber="78"pagination="513 - 530"refId="ref79465"refString="IWAMOTO, T., K. - T. SHAO, AND H. - C. HO. 2011. Elevation of Spicomacrurus (Gadiformes: Macrouridae) to generic status, with descriptions of two new species from the southwestern Pacific. Bulletin of Marine Science 87 (3): 513 - 530."type="journal article"year="2011">Iwamoto et al. (2011)</bibRefCitation>
elevated to full generic status.
<taxonomicNameid="4C364D28FFF51171AB64E4A4FEE0F957"authorityName="Gilbert and Hubbs"authorityYear="1920"box="[123,366,1701,1725]"family="Macrouridae"genus="Hymenogadus"kingdom="Animalia"order="Gadiformes"pageId="47"pageNumber="78"phylum="Chordata"rank="species"species="gracilis">
appears to be more characteristic of oceanic elevations, such as islands, seamounts, and ridges, than to continental landmasses, and the terete body form is suggestive of a more pelagic, active-swimming lifestyle (not benthic, as proposed by
<bibRefCitationid="EFA74B5AFFEA116EA9B2E31AFC04FED9"author="OKAMURA, O. & K. AMAOKA & AND F. & MITANI, EDS"box="[685,906,283,307]"pageId="48"pageNumber="79"refId="ref80893"refString="OKAMURA, O., K. AMAOKA, AND F. MITANI, EDS. 1982. Fishes of the Kyushu-Palau Ridge and Tosa Bay. The Intensive Research of Unexploited Fishery Resources on Continental Slopes. Japan Fisheries Resource Conservation Association, Tokyo, Japan. 435 pp."type="book"year="1982">Okamura et al. 1982</bibRefCitation>
) from the Kyushu-Palau Ridge. Pelagic captures have been reported (Sazonov and Iwamoto 1992) in the upper