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<document id="A9D24AB0F74F234187C1841E30FA898E" ID-DOI="10.11646/zootaxa.3664.2.5" ID-GBIF-Dataset="998f53b0-f46c-4525-bc3a-f8a597c01979" ID-ISSN="1175-5326" ID-Zenodo-Dep="220335" ID-ZooBank="5306204C-0DBC-4EE1-A008-B1582FA80243" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1460616100831" checkinUser="plazi" docAuthor="Meland, Kenneth &amp; Aas, Pål Øyvind" docDate="2013" docId="03B587CDFFA7FFAB1FDFFE27395DFE9C" docLanguage="en" docName="zt03664p225.pdf" docOrigin="Zootaxa 3664 (2)" docStyle="DocumentStyle:647186512141C8FC8976D5BCC54AEB7D.9:Zootaxa.2013-.journal_article" docStyleId="647186512141C8FC8976D5BCC54AEB7D" docStyleName="Zootaxa.2013-.journal_article" docStyleVersion="9" docTitle="Gnathophausia bergstadi Meland &amp; Aas, 2013, n.sp." docType="treatment" docVersion="12" lastPageNumber="214" masterDocId="FF8CFFB5FFABFFA41F48FFDD3B64FF80" masterDocTitle="A taxonomical review of the Gnathophausia (Crustacea, Lophogastrida), with new records from the northern mid-Atlantic ridge" masterLastPageNumber="225" masterPageNumber="199" pageNumber="211" updateTime="1698330483512" updateUser="plazi">
<mods:mods id="85504632278E2F6AE0C5778EB8897B12" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="22AEC1DD4D809F9705CE3F4CAA563F6F">
<mods:title id="32F20569A4BCF95D9DFEED38DD969AB4">A taxonomical review of the Gnathophausia (Crustacea, Lophogastrida), with new records from the northern mid-Atlantic ridge</mods:title>
</mods:titleInfo>
<mods:name id="86F01332E6BD21079E837BA31AC5E2C3" type="personal">
<mods:role id="337E388B747124451113CA2A7F56F3F9">
<mods:roleTerm id="61052ADED6526E1E52E6BE2FCE13EE4E">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="EE22EA4AD51C4C17938376A0A6F5FEE4">Meland, Kenneth</mods:namePart>
</mods:name>
<mods:name id="A6146274C8A706A847C3070470793858" type="personal">
<mods:role id="4D284AB73D71315D9AD5F9FB33C2C247">
<mods:roleTerm id="2E7016F3BCD64151A436EFA3CC1276CE">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="2769E293571AEADF4ED20895915E5B10">Aas, Pål Øyvind</mods:namePart>
</mods:name>
<mods:typeOfResource id="675B1F9E89AD41A06AD1726C150D3DF7">text</mods:typeOfResource>
<mods:relatedItem id="399F7BE23F57183358C957099F282EB9" type="host">
<mods:titleInfo id="3B19DE8EF32FA7531A47A405D98A6ADF">
<mods:title id="4C8298C77294163058F29C047DD3D9DA">Zootaxa</mods:title>
</mods:titleInfo>
<mods:part id="6C5FE4115580182B22BBE7D6EA2F2A57">
<mods:date id="64BF919C07F37647AEDDE99F38352BE3">2013</mods:date>
<mods:detail id="E2125DC52A4B05117C996879D06F0DA0" type="volume">
<mods:number id="19C0B35821C839BA81F847347C4BC0F9">3664</mods:number>
</mods:detail>
<mods:detail id="A054CA7BED944BA6EE03DD3BA789DDBC" type="issue">
<mods:number id="704AF72FB80991BE372BB4BED96C0AF3">2</mods:number>
</mods:detail>
<mods:extent id="6BF2ABE1270B9530CBDCE59B6D361E5E" unit="page">
<mods:start id="D5EA2C7C21B8257DC08100B938B9DA7F">199</mods:start>
<mods:end id="551B2EE79CC493F2435883C81F0F717F">225</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:classification id="1A41ADEE02371EFD73F0198B84B5B96D">journal article</mods:classification>
<mods:identifier id="A66F03F3F4707FE6792E7F3139A34C9B" type="DOI">10.11646/zootaxa.3664.2.5</mods:identifier>
<mods:identifier id="8313FAF87F997FEC562BC367B51BA717" type="GBIF-Dataset">998f53b0-f46c-4525-bc3a-f8a597c01979</mods:identifier>
<mods:identifier id="F563DFCF47FF73D50B53B80B6E46B08A" type="ISSN">1175-5326</mods:identifier>
<mods:identifier id="583FCE87E6E27F50068BDBC3B3E307F4" type="Zenodo-Dep">220335</mods:identifier>
<mods:identifier id="50F65E6472C18BDFC250B4E1A490D50B" type="ZooBank">5306204C-0DBC-4EE1-A008-B1582FA80243</mods:identifier>
</mods:mods>
<treatment id="03B587CDFFA7FFAB1FDFFE27395DFE9C" ID-DOI="http://doi.org/10.5281/zenodo.6162703" ID-GBIF-Taxon="119568734" ID-Zenodo-Dep="6162703" LSID="urn:lsid:plazi:treatment:03B587CDFFA7FFAB1FDFFE27395DFE9C" httpUri="http://treatment.plazi.org/id/03B587CDFFA7FFAB1FDFFE27395DFE9C" lastPageId="15" lastPageNumber="214" pageId="12" pageNumber="211">
<subSubSection id="C3066550FFA7FFA81FDFFE273A4AFDB5" pageId="12" pageNumber="211" type="nomenclature">
<paragraph id="8BA336DBFFA7FFA81FDFFE27396EFD94" blockId="12.[151,522,506,565]" box="[151,522,506,532]" pageId="12" pageNumber="211">
<heading id="D0EB81B7FFA7FFA81FDFFE27396EFD94" bold="true" box="[151,522,506,532]" fontSize="11" level="1" pageId="12" pageNumber="211" reason="1">
<emphasis id="B968EAC9FFA7FFA81FDFFE27396EFD94" bold="true" box="[151,522,506,532]" pageId="12" pageNumber="211">
<taxonomicName id="4C1C4D58FFA7FFA81FDFFE273AA3FD94" box="[151,455,506,532]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="12" pageNumber="211" phylum="Arthropoda" rank="species" species="bergstadi" status="sp. nov.">
<emphasis id="B968EAC9FFA7FFA81FDFFE273AA3FD94" bold="true" box="[151,455,506,532]" italics="true" pageId="12" pageNumber="211">Gnathophausia bergstadi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25B57B2FFA7FFA81E87FE27396EFD94" box="[463,522,506,532]" pageId="12" pageNumber="211" rank="species">n.sp.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
<paragraph id="8BA336DBFFA7FFA81FDFFDC03A4AFDB5" blockId="12.[151,522,506,565]" box="[151,302,541,565]" pageId="12" pageNumber="211">
(
<figureCitation id="13272A5EFFA7FFA81FD7FDC03B81FDB5" box="[159,229,541,565]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="12" pageNumber="211">Figs 9</figureCitation>
&amp;
<figureCitation id="13272A5EFFA7FFA81E41FDC03A42FDB5" box="[265,294,541,565]" captionStart="FIGURE 10" captionStartId="15.[151,250,1958,1981]" captionTargetBox="[230,1358,337,1936]" captionTargetId="figure@15.[229,1358,337,1937]" captionTargetPageId="15" captionText="FIGURE 10. Gnathophausia bergstadi n. sp. Paratype from type locality (adult male, 4, 0 cm). A, first thoracopod (maxilliped 1); B, second thoracopod; C, uropod; D, telson; E, telson (apex)." httpUri="https://zenodo.org/record/220345/files/figure.png" pageId="12" pageNumber="211">10</figureCitation>
)
</paragraph>
</subSubSection>
<subSubSection id="C3066550FFA7FFA81FDFFDBD3A95F92F" pageId="12" pageNumber="211" type="materials_examined">
<paragraph id="8BA336DBFFA7FFA81FDFFDBD38CCFD1C" blockId="12.[151,1436,607,2036]" pageId="12" pageNumber="211">
<emphasis id="B968EAC9FFA7FFA81FDFFDBD3A5CFDF8" bold="true" box="[151,312,607,632]" pageId="12" pageNumber="211">
<typeStatus id="54A78879FFA7FFA81FDFFDBD3BB6FDF8" box="[151,210,608,632]" pageId="12" pageNumber="211">Type</typeStatus>
locality.
</emphasis>
Mar-Eco station 18-345-1066, Charlie Gibbs Fracture Zone (
<geoCoordinate id="EE28501CFFA7FFA81B48FD823FF5FDF7" box="[1024,1169,607,631]" direction="north" orientation="latitude" pageId="12" pageNumber="211" precision="15" value="52.4075">52°23’87’’N</geoCoordinate>
,
<geoCoordinate id="EE28501CFFA7FFA81BD7FD823E51FDF7" box="[1183,1333,607,631]" direction="west" orientation="longitude" pageId="12" pageNumber="211" precision="15" value="-31.82361">31°48’85’’W</geoCoordinate>
), bottom depth:
<quantity id="4CE49B3EFFA7FFA81FACFD593A51FD1C" box="[228,309,644,668]" metricMagnitude="3" metricUnit="m" metricValue="2.916" pageId="12" pageNumber="211" unit="m" value="2916.0">2916m</quantity>
, fishing depth:
<quantity id="4CE49B3EFFA7FFA81EA9FD593956FD1C" box="[481,562,644,668]" metricMagnitude="3" metricUnit="m" metricValue="2.32" pageId="12" pageNumber="211" unit="m" value="2320.0">2320m</quantity>
, R/V “G.O. Sars”,
<date id="FFA2101BFFA7FFA81C4CFD593839FD1C" box="[772,861,644,668]" pageId="12" pageNumber="211" value="1920-06">20 June</date>
, 2004.
</paragraph>
<paragraph id="8BA336DBFFA7FFA81F8FFD753FEFFB37" blockId="12.[151,1436,607,2036]" pageId="12" pageNumber="211">
<emphasis id="B968EAC9FFA7FFA81F8FFD753803FD40" bold="true" box="[199,871,679,704]" pageId="12" pageNumber="211">
<typeStatus id="54A78879FFA7FFA81F8FFD753A64FD40" box="[199,256,680,704]" pageId="12" pageNumber="211">Type</typeStatus>
material (
<emphasis id="B968EAC9FFA7FFA81ECCFD7A3833FD40" bold="true" box="[388,855,679,704]" italics="true" pageId="12" pageNumber="211">in formaldehyde, transferred to ethanol</emphasis>
).
</emphasis>
Stn 6-331-1020,
<specimenCount id="9D1AFD52FFA7FFA81B7CFD7A3F26FD3F" box="[1076,1090,679,703]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 5.5cm) (ZMBN 86568); Stn 14-340-1050,
<specimenCount id="9D1AFD52FFA7FFA81EF7FD113AA9FD64" box="[447,461,716,740]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (immature 2.5cm, 3 5.0cm, 1 damaged) (ZMBN 86569); Stn 16-343-1058,
<specimenCount id="9D1AFD52FFA7FFA81FDFFD323BC1FC87" box="[151,165,751,775]" pageId="12" pageNumber="211" type="generic">6</specimenCount>
specimens (immature 2.7cm, immature 3.0cm, Ƥ 3.5cm, Ƥ 4.0cm, Ƥ 5.5cm, Ƥ 6.0cm) (ZMBN 86573); Stn 16- 343-1059,
<specimenCount id="9D1AFD52FFA7FFA81E5CFCC93A46FCAC" box="[276,290,788,812]" pageId="12" pageNumber="211" type="generic">2</specimenCount>
specimens (Ƥ 5.0cm, Ƥ 5.5cm) (ZMBN 86570); Stn 16-343-1060,1 specimen (3 4.5cm) (ZMBN 86572); Stn 16-343-1061,
<specimenCount id="9D1AFD52FFA7FFA81E88FCEA3AAAFCCF" box="[448,462,823,847]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (immature 3.0cm, 3 6.0cm, 3 6.0cm) (ZMBN 86571); Stn 18-345-1066,
<specimenCount id="9D1AFD52FFA7FFA81AC6FCEA3EF8FCCF" box="[1422,1436,823,847]" pageId="12" pageNumber="211" type="generic">4</specimenCount>
specimens (
<emphasis id="B968EAC9FFA7FFA81E57FC813AF1FCF4" bold="true" box="[287,405,860,884]" pageId="12" pageNumber="211">
<typeStatus id="54A78879FFA7FFA81E57FC813AF4FCF4" box="[287,400,860,884]" pageId="12" pageNumber="211" type="holotype">Holotype</typeStatus>
:
</emphasis>
3
<emphasis id="B968EAC9FFA7FFA81EF7FC863961FCF4" bold="true" box="[447,517,859,884]" pageId="12" pageNumber="211">4.0cm</emphasis>
, 3 4.0cm,
<emphasis id="B968EAC9FFA7FFA81DC5FC863998FCF4" bold="true" box="[653,764,859,884]" pageId="12" pageNumber="211">Allotype:</emphasis>
Ƥ
<emphasis id="B968EAC9FFA7FFA81C6EFC863810FCF4" bold="true" box="[806,884,859,884]" pageId="12" pageNumber="211">6.0cm,</emphasis>
Ƥ 3.0cm) (ZMBN 86574); Stn 18-345-1067,
<specimenCount id="9D1AFD52FFA7FFA81AC5FC813EFFFCF4" box="[1421,1435,860,884]" pageId="12" pageNumber="211" type="generic">4</specimenCount>
specimens (immature 2.9cm, 3 4.0cm, Ƥ 3.0cm, 1 damaged) (ZMBN 86575); Stn 18-345-1068,
<specimenCount id="9D1AFD52FFA7FFA81BA2FCA23F9CFC17" box="[1258,1272,895,919]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (Ƥ 3.0cm, Ƥ 3.5cm, Ƥ 5.5cm) (ZMBN 86576); Stn 18-345-1069,
<specimenCount id="9D1AFD52FFA7FFA81C28FC79380AFC3C" box="[864,878,932,956]" pageId="12" pageNumber="211" type="generic">2</specimenCount>
specimens (Ƥ 3.0cm, Ƥ 5.5cm) (ZMBN 86577); Stn 20-347-1074,
<specimenCount id="9D1AFD52FFA7FFA81E2DFC1A3A17FC5F" box="[357,371,967,991]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (3 7.0cm, 3 4.0cm, Ƥ 4.0cm)(ZMBN 86579); Stn 20-347-1075,
<specimenCount id="9D1AFD52FFA7FFA81BA0FC1A3F92FC5F" box="[1256,1270,967,991]" pageId="12" pageNumber="211" type="generic">2</specimenCount>
specimens (Ƥ 4.5cm, Ƥ 5.5cm) (ZMBN 86580); Stn 20-347-1076,
<specimenCount id="9D1AFD52FFA7FFA81DBBFC313865FB84" box="[755,769,1004,1028]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (immature 3.0cm) (ZMBN 86578); Stn 22-349- 1083,
<specimenCount id="9D1AFD52FFA7FFA81F97FBD23B89FBA7" box="[223,237,1039,1063]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (3 4.0cm) (ZMBN 86581); Stn 24-351-1090,
<specimenCount id="9D1AFD52FFA7FFA81C33FBD238EDFBA7" box="[891,905,1039,1063]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 3.5cm) (ZMBN 86583); Stn 24- 351-1091,
<specimenCount id="9D1AFD52FFA7FFA81E5AFBE93A44FBCC" box="[274,288,1076,1100]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 5.5cm) (ZMBN 86582); Stn 28-356-1109,
<specimenCount id="9D1AFD52FFA7FFA81CE3FBE938DDFBCC" box="[939,953,1076,1100]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 6.5cm) (ZMBN 86585); Stn 28-356-1110,
<specimenCount id="9D1AFD52FFA7FFA81E7CFB8A3A26FBEF" box="[308,322,1111,1135]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 6.0cm) (ZMBN 86584); Stn 30-358-1118,
<specimenCount id="9D1AFD52FFA7FFA81C8AFB8A38B4FBEF" box="[962,976,1111,1135]" pageId="12" pageNumber="211" type="generic">2</specimenCount>
specimens (Ƥ 5.0cm, 3 5.0cm) (ZMBN 86586); Stn 30-358-1119,
<specimenCount id="9D1AFD52FFA7FFA81E80FBA13AB2FB14" box="[456,470,1148,1172]" pageId="12" pageNumber="211" type="generic">2</specimenCount>
specimens (Ƥ 5.0cm, 3 3.0cm) (ZMBN 86587); Stn 34-363-1133,
<specimenCount id="9D1AFD52FFA7FFA81BB8FBA13F9AFB14" box="[1264,1278,1148,1172]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 5.5cm) (ZMBN 86588); Stn 36-365-1141,
<specimenCount id="9D1AFD52FFA7FFA81D3DFB4239E7FB37" box="[629,643,1183,1207]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (immature 3.0cm) (ZMBN 86589).
</paragraph>
<paragraph id="8BA336DBFFA7FFA81F8FFB1E3AC0F9C4" blockId="12.[151,1436,607,2036]" pageId="12" pageNumber="211">
<emphasis id="B968EAC9FFA7FFA81F8FFB1E3F7FFB5C" bold="true" box="[199,1051,1219,1244]" pageId="12" pageNumber="211">
Additional material examined.
<emphasis id="B968EAC9FFA7FFA81D09FB193F70FB5C" bold="true" box="[577,1044,1219,1244]" italics="true" pageId="12" pageNumber="211">In formaldehyde, transferred to ethanol</emphasis>
.
</emphasis>
Stn 14-341-1054,
<specimenCount id="9D1AFD52FFA7FFA81BBBFB193E65FB5C" box="[1267,1281,1220,1244]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 5.5cm) (ZMBN 81297); Stn 18-346-1071,
<specimenCount id="9D1AFD52FFA7FFA81DC4FB3A39FEFB7F" box="[652,666,1255,1279]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (immature 3.5cm, immature 4.0cm, immature 4.5 cm) (ZMBN 81298); Stn 20-348-1079,
<specimenCount id="9D1AFD52FFA7FFA81D6EFAD13950FAA4" box="[550,564,1292,1316]" pageId="12" pageNumber="211" type="generic">2</specimenCount>
specimens (immature 2.5cm, Ƥ 5.5cm) (ZMBN 81299); Stn 22-350-1087,
<specimenCount id="9D1AFD52FFA7FFA81AC6FAD13EF8FAA4" box="[1422,1436,1292,1316]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (Ƥ 5.0cm, Ƥ 6.0cm, 3 6.5cm (ZMBN 81300); Stn 22-350-1088,
<specimenCount id="9D1AFD52FFA7FFA81B78FAF23F5AFAC7" box="[1072,1086,1327,1351]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (immature 5.0cm, immature 5.0cm, 3 5.5cm) (ZMBN 81301); Stn 24-352-1095,
<specimenCount id="9D1AFD52FFA7FFA81C27FA893819FAEC" box="[879,893,1364,1388]" pageId="12" pageNumber="211" type="generic">8</specimenCount>
specimens (immature 3.0cm, immature 4.5cm, immature 5.0cm, Ƥ 5.5cm, Ƥ 5.5cm, Ƥ 6.0cm, Ƥ 6.0cm, Ƥ 6.0cm) (ZMBN 81302); Stn 26-354-1103,
<specimenCount id="9D1AFD52FFA7FFA81A5AFAA53E44FA0F" box="[1298,1312,1400,1423]" pageId="12" pageNumber="211" type="generic">7</specimenCount>
specimens (immature 5.0cm, Ƥ 5.5cm, Ƥ 6.0cm, Ƥ 6.0cm, Ƥ 6.0cm, 3 6.5cm, 1 damaged) (ZMBN 81303, ZMBN 81304); Stn 36-366-1146,
<specimenCount id="9D1AFD52FFA7FFA81E2DFA623A17FA57" box="[357,371,1471,1495]" pageId="12" pageNumber="211" type="generic">4</specimenCount>
specimens (immature 4.5cm, immature 5.0cm, Ƥ 5.0cm, Ƥ 5.5cm) (ZMBN 81306); Stn 40- 367-1149,
<specimenCount id="9D1AFD52FFA7FFA81E59FA393A7BFA7C" box="[273,287,1508,1532]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 5.5cm) (ZMBN 81307); Stn 50-373-1155,
<specimenCount id="9D1AFD52FFA7FFA81CE3FA3938DDFA7C" box="[939,953,1508,1532]" pageId="12" pageNumber="211" type="generic">3</specimenCount>
specimens (immature 5.5cm, Ƥ 5.0cm, Ƥ 5.0cm) (ZMBN 81308); Stn 54-377-1159,
<specimenCount id="9D1AFD52FFA7FFA81D3BF9DA39E5F99F" box="[627,641,1543,1567]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (3 6.0cm) (ZMBN 81309); Stn 74-387-1169,
<specimenCount id="9D1AFD52FFA7FFA81BB1F9DA3E63F99F" box="[1273,1287,1543,1567]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (3 6.0cm) (ZMBN 81310).
</paragraph>
<paragraph id="8BA336DBFFA7FFA81F8FF98D3A95F92F" blockId="12.[151,1436,607,2036]" pageId="12" pageNumber="211">
<emphasis id="B968EAC9FFA7FFA81F8FF98D3A22F9E8" bold="true" box="[199,326,1615,1640]" pageId="12" pageNumber="211">
<emphasis id="B968EAC9FFA7FFA81F8FF98D3A5BF9E8" bold="true" box="[199,319,1615,1640]" italics="true" pageId="12" pageNumber="211">In ethanol</emphasis>
.
</emphasis>
Stn 2-326-1001,
<specimenCount id="9D1AFD52FFA7FFA81D42F992397CF9E7" box="[522,536,1615,1639]" pageId="12" pageNumber="211" type="generic">1</specimenCount>
specimen (Ƥ 5.5cm) (ZMBN 81296); Stn 22-350-1087,
<specimenCount id="9D1AFD52FFA7FFA81BDEF9923FC0F9E7" box="[1174,1188,1615,1639]" pageId="12" pageNumber="211" type="generic">8</specimenCount>
specimens (immature 2.2cm, immature 3.7cm, Ƥ 5.0cm, Ƥ 6.0cm, Ƥ 6.5cm, Ƥ 6.5cm, 3 5.5cm, 3 6.5cm) (ZMBN 86617, ZMBN 86628, ZMBN 86590, ZMBN 86591).
</paragraph>
</subSubSection>
<subSubSection id="C3066550FFA7FFA91F8FF9663F76FAD4" lastPageId="13" lastPageNumber="212" pageId="12" pageNumber="211" type="description">
<paragraph id="8BA336DBFFA7FFA81F8FF9663F34F82C" blockId="12.[151,1436,607,2036]" pageId="12" pageNumber="211">
<emphasis id="B968EAC9FFA7FFA81F8FF9663A3DF954" bold="true" box="[199,345,1723,1748]" pageId="12" pageNumber="211">Description.</emphasis>
Body slender. Carapace soft and fragile, extending over first abdominal somite; rostrum shorter than carapace, three-sided, denticulate; median dorsal keel continuous, extends anteriorly onto rostrum and posteriorly onto posterodorsal spine, forms raised keel proximal to rostrum; posterodorsal spine three-sided, denticulate, less then half length of carapace; posterolateral corners rounded (
<figureCitation id="13272A5EFFA7FFA81B0BF8FA3FEAF8BF" box="[1091,1166,1831,1855]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="12" pageNumber="211">Fig. 9</figureCitation>
A); upper lateral keels continuous extend onto posterodorsal spine; lower lateral keels continuous, curves upwards towards posterolateral margins, becomes slightly obsolete and does not merge with upper lateral keels (
<figureCitation id="13272A5EFFA7FFA81B67F8B23F15F807" box="[1071,1137,1903,1927]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="12" pageNumber="211">Fig. 9</figureCitation>
A, B); supra-orbital spines acute (
<figureCitation id="13272A5EFFA7FFA81FA9F8493A40F82C" box="[225,292,1940,1964]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="12" pageNumber="211">Fig. 9</figureCitation>
B); branchiostegal expansions broad, antennal spines small (
<figureCitation id="13272A5EFFA7FFA81C80F8493F6FF82C" box="[968,1035,1940,1964]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="12" pageNumber="211">Fig. 9</figureCitation>
A, B).
</paragraph>
<paragraph id="8BA336DBFFA7FFA81F81F8653A3CF874" blockId="12.[151,1436,607,2036]" pageId="12" pageNumber="211">
Antennule peduncle broad and robust, second segment short; outer flagellum long, exceeding length of whole animal (
<figureCitation id="13272A5EFFA7FFA81FBAF8013A52F874" box="[242,310,2012,2036]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="12" pageNumber="211">Fig. 9</figureCitation>
B).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FF453E46FE9C" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Antenna sympod large and broad, outer distal margin produced into pointed lobe; peduncle small and slender, third segment equal in length to first and second segments combined; scale at least twice as long as broad, inner margin curved and narrowing distally, divided by oblique distal suture, outer lateral margin terminates in strong spine that extends past terminal lobe, outer margin without setae, inner margin densely setose (
<figureCitation id="13272A5EFFA6FFA91BF5FED93E64FE9C" box="[1213,1280,260,284]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="13" pageNumber="212">Fig. 9</figureCitation>
C).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FEF53F92FEBF" blockId="13.[151,1436,151,2013]" box="[201,1270,295,320]" pageId="13" pageNumber="212">Eyes pyriform in shape; small spine-like ocular papilla on dorsal surface of stalk; cornea broad.</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FE913A79FE4F" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">Mandibles; large molar process on left mandible; three-segmented palp, first segment short and broad, second and third segments long and slender, almost equal in length, third segment with dense row of short setae along outer margin and much longer setae on inner margin at distal end. Labrum extends anteriorly taking on pyriform appearance.</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FE013840FD97" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Maxillule with two-segmented endopod (palp), distal end of precoxal lobe armed with with long setae; distal end of basis armed with rows of cuspidate setae (
<figureCitation id="13272A5EFFA6FFA91DF5FE223864FD97" box="[701,768,511,535]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="13" pageNumber="212">Fig. 9</figureCitation>
D).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FDF938B9FDDF" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Maxilla large, coxal endite large and broad at base, basal endite bifid and slender, first segment of endopod twice as broad as second segment, exopod large and oval shaped (
<figureCitation id="13272A5EFFA6FFA91C31FD9A38D9FDDF" box="[889,957,583,607]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="13" pageNumber="212">Fig. 9</figureCitation>
E).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FDB1390AFD6F" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
First thoracopod takes on form of maxilliped; exopod absent, indicated by shallow depression; epipod slightly longer than endopod, membranous and backwardly directed; endopod richly furnished with long setae; short and slender endites set with short setae on ventral distal ends of basis and ischium; dactylus short and triangular, ventral margin armed with short setae (
<figureCitation id="13272A5EFFA6FFA91EB1FD0A392EFD6F" box="[505,586,727,751]" captionStart="FIGURE 10" captionStartId="15.[151,250,1958,1981]" captionTargetBox="[230,1358,337,1936]" captionTargetId="figure@15.[229,1358,337,1937]" captionTargetPageId="15" captionText="FIGURE 10. Gnathophausia bergstadi n. sp. Paratype from type locality (adult male, 4, 0 cm). A, first thoracopod (maxilliped 1); B, second thoracopod; C, uropod; D, telson; E, telson (apex)." httpUri="https://zenodo.org/record/220345/files/figure.png" pageId="13" pageNumber="212">Fig. 10</figureCitation>
A).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FD213917FCDC" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Second to eighth thoracic limbs slender; with small, densely setose, club-shaped epipods; well developed natatory exopods, distal end covered with long setae; endopods developed as pereopods, ventral margins supporting dense rows of setae (
<figureCitation id="13272A5EFFA6FFA91EB7FC993936FCDC" box="[511,594,836,860]" captionStart="FIGURE 10" captionStartId="15.[151,250,1958,1981]" captionTargetBox="[230,1358,337,1936]" captionTargetId="figure@15.[229,1358,337,1937]" captionTargetPageId="15" captionText="FIGURE 10. Gnathophausia bergstadi n. sp. Paratype from type locality (adult male, 4, 0 cm). A, first thoracopod (maxilliped 1); B, second thoracopod; C, uropod; D, telson; E, telson (apex)." httpUri="https://zenodo.org/record/220345/files/figure.png" pageId="13" pageNumber="212">Fig. 10</figureCitation>
B).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FCBA3AF1FC25" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Pleopods, five pairs in both males and females, well developed sympods, exopods, and endopods. Natatory, as
<typeStatus id="54A78879FFA6FFA91FDFFC503BA3FC25" box="[151,199,909,933]" pageId="13" pageNumber="212">type</typeStatus>
normal for genus.
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FC723837FB8F" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Abdominal somites (
<figureCitation id="13272A5EFFA6FFA91EF4FC723967FC47" box="[444,515,943,967]" captionStart="FIGURE 9" captionStartId="14.[151,250,1958,1981]" captionTargetBox="[230,1356,337,1937]" captionTargetId="figure@14.[230,1356,337,1937]" captionTargetPageId="14" captionText="FIGURE 9. Gnathophausia bergstadi n. sp. A – B: allotype (adult female, 5, 5 cm), C – E: paratype from type locality (adult male, 4, 0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla." httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="13" pageNumber="212">Fig. 9</figureCitation>
A, B) keeled dorsally; posterodorsal border on first, second, third, and fourth somites, produced into short median spines; posteroventral margins produced into acutely pointed spines; ventral margins of sixth somite posteriorly produced into three spines.
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FBC13AABFBFC" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Uropods as
<typeStatus id="54A78879FFA6FFA91E10FBC03AECFBB5" box="[344,392,1053,1077]" pageId="13" pageNumber="212">type</typeStatus>
normal for genus, exopods broader than the endopods, with transverse subapical suture; endopod fringed with setae; exopod setose on inner and distal margins, entire on outer proximal margin up towards subapical suture (
<figureCitation id="13272A5EFFA6FFA91E13FBB93ACAFBFC" box="[347,430,1124,1148]" captionStart="FIGURE 10" captionStartId="15.[151,250,1958,1981]" captionTargetBox="[230,1358,337,1936]" captionTargetId="figure@15.[229,1358,337,1937]" captionTargetPageId="15" captionText="FIGURE 10. Gnathophausia bergstadi n. sp. Paratype from type locality (adult male, 4, 0 cm). A, first thoracopod (maxilliped 1); B, second thoracopod; C, uropod; D, telson; E, telson (apex)." httpUri="https://zenodo.org/record/220345/files/figure.png" pageId="13" pageNumber="212">Fig. 10</figureCitation>
C).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FB5539AEFAB0" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
Telson large and linguiform, extends beyond uropods, dorsal surface with longitudinal ridges on each side of mid-dorsal line, between them shallow channel is formed, lateral margins armed with spiniform setae that become more dense towards apex, lateral margins at distal end slightly concave (
<figureCitation id="13272A5EFFA6FFA91C96FB0D3F48FB68" box="[990,1068,1232,1256]" captionStart="FIGURE 10" captionStartId="15.[151,250,1958,1981]" captionTargetBox="[230,1358,337,1936]" captionTargetId="figure@15.[229,1358,337,1937]" captionTargetPageId="15" captionText="FIGURE 10. Gnathophausia bergstadi n. sp. Paratype from type locality (adult male, 4, 0 cm). A, first thoracopod (maxilliped 1); B, second thoracopod; C, uropod; D, telson; E, telson (apex)." httpUri="https://zenodo.org/record/220345/files/figure.png" pageId="13" pageNumber="212">Fig 10</figureCitation>
D); apex of telson heart shaped, apex corners armed with one small and one large spiniform seta on each side and armed with a row of small spiniform setae along posterior margin (
<figureCitation id="13272A5EFFA6FFA91D1FFAC539CDFAB0" box="[599,681,1304,1328]" captionStart="FIGURE 10" captionStartId="15.[151,250,1958,1981]" captionTargetBox="[230,1358,337,1936]" captionTargetId="figure@15.[229,1358,337,1937]" captionTargetPageId="15" captionText="FIGURE 10. Gnathophausia bergstadi n. sp. Paratype from type locality (adult male, 4, 0 cm). A, first thoracopod (maxilliped 1); B, second thoracopod; C, uropod; D, telson; E, telson (apex)." httpUri="https://zenodo.org/record/220345/files/figure.png" pageId="13" pageNumber="212">Fig. 10</figureCitation>
E).
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F81FAE13F76FAD4" blockId="13.[151,1436,151,2013]" box="[201,1042,1340,1364]" pageId="13" pageNumber="212">
Obtains lengths up to
<quantity id="4CE49B3EFFA6FFA91EF7FAE13969FAD4" box="[447,525,1340,1364]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="13" pageNumber="212" unit="mm" value="70.0">70 mm</quantity>
(from base of rostrum to distal end of telson).
</paragraph>
</subSubSection>
<subSubSection id="C3066550FFA6FFA91F8FFABD3A0CFA1D" pageId="13" pageNumber="212" type="etymology">
<paragraph id="8BA336DBFFA6FFA91F8FFABD3A0CFA1D" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
<emphasis id="B968EAC9FFA6FFA91F8FFABD3A2AFAF8" bold="true" box="[199,334,1376,1400]" pageId="13" pageNumber="212">Etymology.</emphasis>
Species is named in honour of Dr. Odd Aksel Bergstad in recognition of his contribution to the Mar-Eco program.
</paragraph>
</subSubSection>
<subSubSection id="C3066550FFA6FFA91F8FFA7A3FA5F9F4" pageId="13" pageNumber="212" type="distribution">
<paragraph id="8BA336DBFFA6FFA91F8FFA7A3FA5F9F4" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
<emphasis id="B968EAC9FFA6FFA91F8FFA7A3A04FA40" bold="true" box="[199,352,1447,1472]" pageId="13" pageNumber="212">Distribution.</emphasis>
A total of
<specimenCount id="9D1AFD52FFA6FFA91EAFFA7539E7FA40" box="[487,643,1448,1472]" pageId="13" pageNumber="212" type="generic">46 specimens</specimenCount>
were captured from
<quantity id="4CE49B3EFFA6FFA91C31FA7538A0FA40" box="[889,964,1448,1472]" metricMagnitude="2" metricUnit="m" metricValue="1.7" pageId="13" pageNumber="212" unit="m" value="170.0">170 m</quantity>
to
<quantity id="4CE49B3EFFA6FFA91CA6FA753F23FA40" box="[1006,1095,1448,1472]" metricMagnitude="3" metricUnit="m" metricValue="2.9" pageId="13" pageNumber="212" unit="m" value="2900.0">2900 m</quantity>
depths, being most abundant below
<quantity id="4CE49B3EFFA6FFA91FADFA113A5BFA64" box="[229,319,1484,1508]" metricMagnitude="3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="212" unit="m" value="1500.0">1500 m</quantity>
. Comparable to
<emphasis id="B968EAC9FFA6FFA91EB5FA1138F0FA64" box="[509,916,1484,1508]" italics="true" pageId="13" pageNumber="212">
<taxonomicName id="4C1C4D58FFA6FFA91EB5FA113998FA64" box="[509,764,1484,1508]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="affinis">Gnathophausia affinis</taxonomicName>
,
<taxonomicName id="4C1C4D58FFA6FFA91C42FA1038F0FA64" box="[778,916,1484,1508]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">G. bergstadi</taxonomicName>
</emphasis>
, seems to inhabit the deepest stations, and is most abundant below
<quantity id="4CE49B3EFFA6FFA91ED8FA2D3A8DF988" box="[400,489,1520,1544]" metricMagnitude="3" metricUnit="m" metricValue="1.5" pageId="13" pageNumber="212" unit="m" value="1500.0">1500 m</quantity>
. In the shallowest trawls it was absent, here being replaced by
<emphasis id="B968EAC9FFA6FFA91BFAFA2D3E65F988" box="[1202,1281,1520,1544]" italics="true" pageId="13" pageNumber="212">G. z o e a</emphasis>
.
<taxonomicName id="4C1C4D58FFA6FFA91A5CFA2D3EF8F988" box="[1300,1436,1520,1544]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA6FFA91A5CFA2D3EF8F988" box="[1300,1436,1520,1544]" italics="true" pageId="13" pageNumber="212">G. bergstadi</emphasis>
</taxonomicName>
was distributed along the entire sampling area between
<collectingCountry id="F30B764BFFA6FFA91C44F9C9383BF9AC" box="[780,863,1556,1580]" name="Iceland" pageId="13" pageNumber="212">Iceland</collectingCountry>
and the Azores islands, but the largest numbers of specimens were collected in central stations near the Charlie Gibbs fracture zone. In the northernmost stations only a single specimen was captured and in the southernmost stations we obtained seven specimens.
</paragraph>
</subSubSection>
<subSubSection id="C3066550FFA6FFAB1F8FF95D395DFE9C" lastPageId="15" lastPageNumber="214" pageId="13" pageNumber="212" type="discussion">
<paragraph id="8BA336DBFFA6FFA91F8FF95D387CF93C" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
<emphasis id="B968EAC9FFA6FFA91F8FF95D3A5FF918" bold="true" box="[199,315,1664,1688]" pageId="13" pageNumber="212">Remarks.</emphasis>
<taxonomicName id="4C1C4D58FFA6FFA91E0DF95D3901F918" box="[325,613,1664,1688]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA6FFA91E0DF95D3901F918" box="[325,613,1664,1688]" italics="true" pageId="13" pageNumber="212">Gnathophausia bergstadi</emphasis>
</taxonomicName>
bears close resemblance to
<emphasis id="B968EAC9FFA6FFA91CE7F95D3F64F918" box="[943,1024,1664,1688]" italics="true" pageId="13" pageNumber="212">G. z o e a</emphasis>
and
<taxonomicName id="4C1C4D58FFA6FFA91B0AF95D3FCEF918" box="[1090,1194,1664,1688]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="affinis">
<emphasis id="B968EAC9FFA6FFA91B0AF95D3FCEF918" box="[1090,1194,1664,1688]" italics="true" pageId="13" pageNumber="212">G. affinis</emphasis>
</taxonomicName>
, but is distinguished from these species by the following morphological traits:
</paragraph>
<paragraph id="8BA336DBFFA6FFA91F8FF9153F94F8F0" blockId="13.[151,1436,151,2013]" pageId="13" pageNumber="212">
1. The majority of mature
<emphasis id="B968EAC9FFA6FFA91D41F91539F6F960" box="[521,658,1736,1760]" italics="true" pageId="13" pageNumber="212">G. b e rg s t a d i</emphasis>
specimens were measured to less then
<quantity id="4CE49B3EFFA6FFA91B3BF9153FA3F960" box="[1139,1223,1736,1760]" metricMagnitude="-2" metricUnit="m" metricValue="6.0" pageId="13" pageNumber="212" unit="mm" value="60.0">60 mm</quantity>
in length, mature specimens where identified down to
<quantity id="4CE49B3EFFA6FFA91D79F93139E5F884" box="[561,641,1772,1796]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="13" pageNumber="212" unit="mm" value="30.0">30 mm</quantity>
, and did not exceed lengths of
<quantity id="4CE49B3EFFA6FFA91C92F9313F4FF884" box="[986,1067,1772,1796]" metricMagnitude="-2" metricUnit="m" metricValue="7.0" pageId="13" pageNumber="212" unit="mm" value="70.0">70 mm</quantity>
.
<taxonomicName id="4C1C4D58FFA6FFA91B7DF9303FFEF884" box="[1077,1178,1772,1796]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="affinis">
<emphasis id="B968EAC9FFA6FFA91B7DF9303FFEF884" box="[1077,1178,1772,1796]" italics="true" pageId="13" pageNumber="212">G. affinis</emphasis>
</taxonomicName>
is somewhat similar in size, but both the rostrum and posterodorsal spine are comparably shorter than that observed in
<emphasis id="B968EAC9FFA6FFA91B82F8CC3E3DF8A8" box="[1226,1369,1808,1832]" italics="true" pageId="13" pageNumber="212">
<taxonomicName id="4C1C4D58FFA6FFA91B82F8CC3E31F8A8" box="[1226,1365,1808,1832]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">G. bergstadi</taxonomicName>
.
</emphasis>
Also, in
<taxonomicName id="4C1C4D58FFA6FFA91FFCF8E93A76F8CC" box="[180,274,1844,1868]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="affinis">
<emphasis id="B968EAC9FFA6FFA91FFCF8E93A76F8CC" box="[180,274,1844,1868]" italics="true" pageId="13" pageNumber="212">G.affinis</emphasis>
</taxonomicName>
there is dorsal depression marking the cervical groove, this is not seen in
<taxonomicName id="4C1C4D58FFA6FFA91B13F8E83F80F8CC" box="[1115,1252,1844,1868]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA6FFA91B13F8E83F80F8CC" box="[1115,1252,1844,1868]" italics="true" pageId="13" pageNumber="212">G. bergstadi</emphasis>
</taxonomicName>
. As for
<emphasis id="B968EAC9FFA6FFA91A0AF8E83EF5F8CC" box="[1346,1425,1845,1868]" italics="true" pageId="13" pageNumber="212">G. z o e a</emphasis>
, mature specimens in this study were never smaller than
<quantity id="4CE49B3EFFA6FFA91C42F885383FF8F0" box="[778,859,1880,1904]" metricMagnitude="-2" metricUnit="m" metricValue="5.0" pageId="13" pageNumber="212" unit="mm" value="50.0">50 mm</quantity>
, and reached lengths up to
<quantity id="4CE49B3EFFA6FFA91BC4F8853F88F8F0" box="[1164,1260,1880,1904]" metricMagnitude="-1" metricUnit="m" metricValue="1.0" pageId="13" pageNumber="212" unit="mm" value="100.0">100 mm</quantity>
.
</paragraph>
<paragraph id="8BA336DBFFA6FFAA1F8FF8A139FDFF54" blockId="13.[151,1436,151,2013]" lastBlockId="14.[151,1435,151,284]" lastPageId="14" lastPageNumber="213" pageId="13" pageNumber="212">
2. At the posterior end of the carapace, the upper lateral keels, of both
<taxonomicName id="4C1C4D58FFA6FFA91C9DF8A03F38F814" box="[981,1116,1916,1940]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA6FFA91C9DF8A03F38F814" box="[981,1116,1916,1940]" italics="true" pageId="13" pageNumber="212">G. bergstadi</emphasis>
</taxonomicName>
and
<emphasis id="B968EAC9FFA6FFA91BD9F8A03FBBF814" box="[1169,1247,1917,1940]" italics="true" pageId="13" pageNumber="212">G. z o e a</emphasis>
, extend onto the posterodorsal spine, but in
<emphasis id="B968EAC9FFA6FFA91E80F87C3973F838" box="[456,535,1953,1976]" italics="true" pageId="13" pageNumber="212">G. z o e a</emphasis>
the upper and lower lateral keels fuse in the mid region of the spine, this is not seen in
<taxonomicName id="4C1C4D58FFA6FFA91FBBF8183A1AF85C" box="[243,382,1988,2012]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA6FFA91FBBF8183A1AF85C" box="[243,382,1988,2012]" italics="true" pageId="13" pageNumber="212">G. bergstadi</emphasis>
</taxonomicName>
. Instead the lower lateral keels in
<taxonomicName id="4C1C4D58FFA6FFA91C5DF81838C4F85C" box="[789,928,1988,2012]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="13" pageNumber="212" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA6FFA91C5DF81838C4F85C" box="[789,928,1988,2012]" italics="true" pageId="13" pageNumber="212">G. bergstadi</emphasis>
</taxonomicName>
gradually grow weaker before reaching the posterodorsal spine and there is no fusion. In
<taxonomicName id="4C1C4D58FFA5FFAA1DD0FF453999FF30" box="[664,765,152,176]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="14" pageNumber="213" phylum="Arthropoda" rank="species" species="affinis">
<emphasis id="B968EAC9FFA5FFAA1DD0FF453999FF30" box="[664,765,152,176]" italics="true" pageId="14" pageNumber="213">G. affinis</emphasis>
</taxonomicName>
the lower lateral keels do not curve upward but stop before reaching the posterior margin of the carapace.
</paragraph>
<paragraph id="8BA336DBFFA5FFAA1F8FFF023844FE9C" blockId="14.[151,1435,151,284]" pageId="14" pageNumber="213">
3. Compared to
<taxonomicName id="4C1C4D58FFA5FFAA1E33FF3D3A84FF78" box="[379,480,224,248]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="14" pageNumber="213" phylum="Arthropoda" rank="species" species="affinis">
<emphasis id="B968EAC9FFA5FFAA1E33FF3D3A84FF78" box="[379,480,224,248]" italics="true" pageId="14" pageNumber="213">G. affinis</emphasis>
</taxonomicName>
, the anterolateral spines (eye-, antennal-, branchiostegal-) are more pronounced in
<taxonomicName id="4C1C4D58FFA5FFAA1ACCFF3D3A64FE9C" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="14" pageNumber="213" phylum="Arthropoda" rank="species" species="bergstadi">
<emphasis id="B968EAC9FFA5FFAA1ACCFF3D3A64FE9C" italics="true" pageId="14" pageNumber="213">G. bergstadi</emphasis>
</taxonomicName>
and
<emphasis id="B968EAC9FFA5FFAA1E7EFED83AE0FE9C" box="[310,388,261,284]" italics="true" pageId="14" pageNumber="213">G. z o e a</emphasis>
, being most conspicuous in
<emphasis id="B968EAC9FFA5FFAA1D8FFED83871FE9C" box="[711,789,261,284]" italics="true" pageId="14" pageNumber="213">G. z o e a</emphasis>
.
</paragraph>
<caption id="DF636653FFA5FFAA1FDFF87B38CDF85B" httpUri="https://zenodo.org/record/220344/files/figure.png" pageId="14" pageNumber="213" targetBox="[230,1356,337,1937]" targetPageId="14">
<paragraph id="8BA336DBFFA5FFAA1FDFF87B38CDF85B" blockId="14.[151,1436,1958,2011]" pageId="14" pageNumber="213">
<emphasis id="B968EAC9FFA5FFAA1FDFF87B3A76F83C" bold="true" box="[151,274,1958,1981]" pageId="14" pageNumber="213">FIGURE 9.</emphasis>
<taxonomicName id="4C1C4D58FFA5FFAA1E50F87A397EF83D" box="[280,538,1959,1981]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="14" pageNumber="213" phylum="Arthropoda" rank="species" species="bergstadi" status="sp. nov.">
<emphasis id="B968EAC9FFA5FFAA1E50F87A397EF83D" box="[280,538,1959,1981]" italics="true" pageId="14" pageNumber="213">Gnathophausia bergstadi</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A25B57B2FFA5FFAA1D68F87A392AF83C" box="[544,590,1959,1980]" pageId="14" pageNumber="213" rank="species">n.sp.</taxonomicNameLabel>
A–B: allotype (adult female, 5,5 cm), C–E: paratype from type locality (adult male, 4,0 cm). A, lateral view; B, dorsal view; C, antenna; D, maxillule; E, maxilla.
</paragraph>
</caption>
<paragraph id="8BA336DBFFA4FFAB1F8FFF4A395DFE9C" blockId="15.[151,1436,151,284]" pageId="15" pageNumber="214">
4. Opposed to the crescent shaped apex of the telson seen in
<taxonomicName id="4C1C4D58FFA4FFAB1C3EFF4538B8FF30" box="[886,988,152,176]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="15" pageNumber="214" phylum="Arthropoda" rank="species" species="affinis">
<emphasis id="B968EAC9FFA4FFAB1C3EFF4538B8FF30" box="[886,988,152,176]" italics="true" pageId="15" pageNumber="214">G. affinis</emphasis>
</taxonomicName>
and
<emphasis id="B968EAC9FFA4FFAB1B5CFF453F07FF30" box="[1044,1123,152,176]" italics="true" pageId="15" pageNumber="214">G. z o e a</emphasis>
, the apex in
<emphasis id="B968EAC9FFA4FFAB1BB1FF453E1AFF30" box="[1273,1406,152,176]" italics="true" pageId="15" pageNumber="214">G. b e rg s t a d i</emphasis>
is heart-shaped, bearing resemblance to that of two Pacific species,
<taxonomicName id="4C1C4D58FFA4FFAB1C3BFF603883FF54" box="[883,999,188,212]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="15" pageNumber="214" phylum="Arthropoda" rank="species" species="elegans">
<emphasis id="B968EAC9FFA4FFAB1C3BFF603883FF54" box="[883,999,188,212]" italics="true" pageId="15" pageNumber="214">G. elegans</emphasis>
</taxonomicName>
and
<taxonomicName id="4C1C4D58FFA4FFAB1B56FF603F11FF54" box="[1054,1141,188,212]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="15" pageNumber="214" phylum="Arthropoda" rank="species" species="fagei">
<emphasis id="B968EAC9FFA4FFAB1B56FF603F11FF54" box="[1054,1141,188,212]" italics="true" pageId="15" pageNumber="214">G. fagei</emphasis>
</taxonomicName>
, but may be distinguished by these two species in that the upper lateral keels of the carapace in
<taxonomicName id="4C1C4D58FFA4FFAB1CD7FF3D3F77FF78" box="[927,1043,224,248]" class="Malacostraca" family="Lophogastridae" genus="Gnathophausia" kingdom="Animalia" order="Lophogastrida" pageId="15" pageNumber="214" phylum="Arthropoda" rank="species" species="elegans">
<emphasis id="B968EAC9FFA4FFAB1CD7FF3D3F77FF78" box="[927,1043,224,248]" italics="true" pageId="15" pageNumber="214">G. elegans</emphasis>
</taxonomicName>
and
<emphasis id="B968EAC9FFA4FFAB1B03FF3D3FFAFF78" box="[1099,1182,224,248]" italics="true" pageId="15" pageNumber="214">G. f a g e i</emphasis>
are fused too, and not distinct from, the median dorsal keel.
</paragraph>
</subSubSection>
</treatment>
</document>
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