treatments-xml/data/02/CB/D9/02CBD98CEC89CED9CC605123F6E7D502.xml
2024-06-21 12:21:39 +02:00

488 lines
61 KiB
XML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<document id="C07876F17752913960C1485A675B66CA" ID-CLB-Dataset="30660" ID-DOI="http://dx.doi.org/10.3897/zookeys.740.22712" ID-GBIF-Dataset="1419d54d-0cef-4689-ac82-b7940cf0c599" ID-PMC="PMC5904551" ID-Pensoft-Pub="1313-2970-740-77" ID-PubMed="29674890" ID-ZooBank="E11EC3F07A7C46C09C3458105BFC2FC9" ModsDocAuthor="" ModsDocDate="2018" ModsDocID="1313-2970-740-77" ModsDocOrigin="ZooKeys 740" ModsDocTitle="A new species of sea urchin associating clingfish of the genus Dellichthys from New Zealand (Teleostei, Gobiesocidae)" checkinTime="1519774910953" checkinUser="pensoft" docAuthor="Conway, Kevin W., Stewart, Andrew L. &amp; Summers, Adam P." docDate="2018" docId="02CBD98CEC89CED9CC605123F6E7D502" docLanguage="en" docName="ZooKeys 740: 77-95" docOrigin="ZooKeys 740" docSource="http://dx.doi.org/10.3897/zookeys.740.22712" docTitle="Dellichthys trnskii Conway, Stewart &amp; Summers, 2018, sp. n." docType="treatment" docUuid="1D5D5875-116E-4F15-9E65-322BE259F2DA" docUuidSource="ZooBank" docVersion="7" lastPageNumber="89" masterDocId="FFCEFFBEFFA4E775FFA9F04AFFF0FFDE" masterDocTitle="A new species of sea urchin associating clingfish of the genus Dellichthys from New Zealand (Teleostei, Gobiesocidae)" masterLastPageNumber="95" masterPageNumber="77" pageNumber="79" updateTime="1701383675120" updateUser="ExternalLinkService">
<mods:mods id="734145CD562DBC8CE3F151EFA89A9A88" xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo id="6EF93F9B91BDA09E0191FC95BFC96FA9">
<mods:title id="6C7FD742438ECFADC2F5D074E1402314">A new species of sea urchin associating clingfish of the genus Dellichthys from New Zealand (Teleostei, Gobiesocidae)</mods:title>
</mods:titleInfo>
<mods:name id="FEF4BFB4CDD73AC2D552606871874967" type="personal">
<mods:role id="2B36175C7B23281A858F0633646ACF69">
<mods:roleTerm id="7D076C29621C607BAE7F2CAAA6DD3682">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="7D55DBCC4B60AB040204DA112B8DC485">Conway, Kevin W.</mods:namePart>
</mods:name>
<mods:name id="A94ABAE98D354866D5ED88088C3C4B2C" type="personal">
<mods:role id="8E2AFD4C8F899F8025B2D9B89458811C">
<mods:roleTerm id="7A181065F09FB6DBCA516C227359A356">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="4649F89B1145678301DCCFC7C7E03B52">Stewart, Andrew L.</mods:namePart>
</mods:name>
<mods:name id="1B53493E257A6F2D409BB60A2EA77351" type="personal">
<mods:role id="B477FE24C4E3A8B1EDBF7FF182AD5780">
<mods:roleTerm id="933855315C77BB431E09A743863BC004">Author</mods:roleTerm>
</mods:role>
<mods:namePart id="C8978565D13781F996EBEE123EAD6514">Summers, Adam P.</mods:namePart>
</mods:name>
<mods:typeOfResource id="75AE982B19EB467F6500DC31E711CBAD">text</mods:typeOfResource>
<mods:relatedItem id="E9A2B8FD9423AB0D18DFD53800104E83" type="host">
<mods:titleInfo id="4F19069D5F0AC9014DADFCFBADB38444">
<mods:title id="2F9D507A14BF9AAC74EC33A645FAA94E">ZooKeys</mods:title>
</mods:titleInfo>
<mods:part id="AFB731FCD14140390369ADE3AD488067">
<mods:date id="4A93ACD0942910BB035410BBE02B531E">2018</mods:date>
<mods:detail id="007EBA75B0B7B1CABFD9840FD40257DF" type="volume">
<mods:number id="5F964C8E2DF5A138B6BBE1E1AA7CC8EE">740</mods:number>
</mods:detail>
<mods:extent id="8A78DADBAEF0B5CA3CE103CC0DF964B8" unit="page">
<mods:start id="64C2ECBFB9471CFF4ACA33616F4AE54F">77</mods:start>
<mods:end id="59B103C3F697454DB64DED40C75E39EB">95</mods:end>
</mods:extent>
</mods:part>
</mods:relatedItem>
<mods:location id="C545EB835B87F562B7287A3171C0F2C0">
<mods:url id="E49ABADAF5688A4BF4445C8EAF1A5C9F">http://dx.doi.org/10.3897/zookeys.740.22712</mods:url>
</mods:location>
<mods:classification id="566BC15D7DC3F7977FA833B861023F13">journal article</mods:classification>
<mods:identifier id="A0F73364B940ADD4178282779AD10CFF" type="DOI">http://dx.doi.org/10.3897/zookeys.740.22712</mods:identifier>
<mods:identifier id="E6ACA63115B2FCF8BAC7B87EB5489CF0" type="Pensoft-Pub">1313-2970-740-77</mods:identifier>
<mods:identifier id="EF5554FDF152E19C204FFA66AD442B9F" type="ZooBank">E11EC3F07A7C46C09C3458105BFC2FC9</mods:identifier>
</mods:mods>
<treatment id="02CBD98CEC89CED9CC605123F6E7D502" ID-GBIF-Taxon="141242975" LSID="urn:lsid:zoobank.org:act:1D5D5875-116E-4F15-9E65-322BE259F2DA" httpUri="http://treatment.plazi.org/id/02CBD98CEC89CED9CC605123F6E7D502" lastPageId="12" lastPageNumber="89" pageId="2" pageNumber="79">
<subSubSection id="8A5657F47D92CA174527C8D73A5D4B7C" pageId="2" pageNumber="79" type="nomenclature">
<paragraph id="1FE2843A44E4B4FC362A1D69FDC02942" pageId="2" pageNumber="79">
<taxonomicName id="40ED39ED39DA85D37AC2B2508405C3DF" LSID="http://zoobank.org/1D5D5875-116E-4F15-9E65-322BE259F2DA" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="2" pageNumber="79" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
<taxonomicNameLabel id="8E237E3264683D7483D55C08AC8FBC15" pageId="2" pageNumber="79">sp. n.</taxonomicNameLabel>
Figs 1, 2A, 3, 4A, 5A, 6, 7
<normalizedToken id="2C2F1077205DDFFC7AEE57E861D6B819" originalValue="AB">A-B</normalizedToken>
, 8
<normalizedToken id="98F79703C45638B38907B232F28D9FAA" originalValue="AC">A-C</normalizedToken>
</paragraph>
</subSubSection>
<subSubSection id="5653CF33B07B3FCDF0C96A1E67FBA0B8" pageId="2" pageNumber="79" type="holotype">
<paragraph id="FC10E259FCB9521A7AB2DD4D16F916B9" pageId="2" pageNumber="79">Holotype.</paragraph>
<paragraph id="9F7E62AD43DD35CEFA9EDED71E3A3CE1" pageId="2" pageNumber="79">
AIM MA73570, 22.8 mm SL, New Zealand, Northland, Tutukaka, Pacific Bay,
<geoCoordinate id="F736DC69F7A3F5CECB8C2D665578E07F" direction="south" orientation="latitude" precision="1" value="-35.618664">35°37'07.2&quot;S</geoCoordinate>
,
<geoCoordinate id="D2754A6A6F67F2EAFFD5C451577C3AF1" direction="east" orientation="longitude" precision="1" value="174.5344">174°32'03.8&quot;E</geoCoordinate>
, 0-2 meters depth, 8 March 2016, T. Trnski, I. Middleton, K.W. Conway, S. Hannam, &amp; G. Short.
</paragraph>
</subSubSection>
<subSubSection id="3A0ACA22EB3774DE02D5C0CDFEE1BE0B" pageId="2" pageNumber="79" type="paratypes">
<paragraph id="2A16113E284EDDE2EF5E382584010331" pageId="2" pageNumber="79">Paratypes.</paragraph>
<paragraph id="39504501D081734232CACB97204DCF11" pageId="2" pageNumber="79">
All New Zealand. Auckland: NMNZ P.028060, 4 (1 CT [https://doi.org/10.17602/M2/M40584]), 20.1-29.7 mm SL; NMNZ P.060626, 2 (C&amp;S), 21.0-25.0; Hauraki Gulf, Matatuahu Point, Tawharanui Peninsula, 0-5 meters depth (
<geoCoordinate id="1A601C1B4F5BAAB6F2F0707C8C281FC1" direction="south" orientation="latitude" precision="1" value="-36.383335">36°23'00.0&quot;S</geoCoordinate>
,
<geoCoordinate id="F75260425B544455717CC8DED66CE471" direction="east" orientation="longitude" precision="1" value="174.81667">174°49'00.0&quot;E</geoCoordinate>
), 8 April 1992. Bay of Plenty: NMNZ P.035572, 1, 46.0 mm SL; Rurima Islets, 7-10 meters depth (
<geoCoordinate id="305DEE91442B59F90BC309FDFD73C60C" direction="south" orientation="latitude" precision="1" value="-37.82972">37°49'47.0&quot;S</geoCoordinate>
,
<geoCoordinate id="B0F82D192CF6E78E6A15EFD5089C815D" direction="east" orientation="longitude" precision="1" value="176.87723">176°52'38.0&quot;E</geoCoordinate>
), 02 June 1998. Marlborough: NMNZ P.025671, 2, 42.0-45.6 mm SL; NMNZ P.060627, 1 (C&amp;S), 41.8 mm SL; Gorse Bay, Port Underwood (
<geoCoordinate id="1E395AE234086CC09D171566D3BBA707" direction="south" orientation="latitude" precision="1" value="-41.307526">41°18'27.1&quot;S</geoCoordinate>
,
<geoCoordinate id="648BF0A678B5E36873258AD9749F6C8B" direction="east" orientation="longitude" precision="1" value="174.16103">174°09'39.7&quot;E</geoCoordinate>
), 25 September 1989.
<normalizedToken id="DD1F2B6DEC20C66EAB692A6DF2D34FF3" originalValue="Hawkes">Hawke's</normalizedToken>
Bay: NMNZ P.057592, 1, 32.7 mm SL; Bare Island (
<geoCoordinate id="66ECE8B356D46B5F1BAF935D4AD9FB22" direction="south" orientation="latitude" precision="1" value="-39.831665">39°49'54.0&quot;S</geoCoordinate>
,
<geoCoordinate id="38B3FEEFD110CCB1A19CBB95D2C97D8D" direction="east" orientation="longitude" precision="1" value="177.025">177°01'30.0&quot;E</geoCoordinate>
), 09 December 1991. - NMNZ P.057600, 1, 43.3 mm SL; south of Aramoana, 0-3 meters depth (
<geoCoordinate id="8ACE39FE62EF313605B2B9B594F16DB9" direction="south" orientation="latitude" precision="1" value="-40.161667">40°09'42.0&quot;S</geoCoordinate>
,
<geoCoordinate id="35924E8FB3ADB6920202C841CA84E352" direction="east" orientation="longitude" precision="1" value="176.83833">176°50'18.0&quot;E</geoCoordinate>
), 19 January 1991. Northland: AIM MA4341, 1, 45.8 mm SL, Poraenui Point, Bay of Islands (
<geoCoordinate id="0805ADCEE2CBB993BF596C6C9045E436" direction="south" orientation="latitude" precision="15" value="-35.19278">35°11'34&quot;S</geoCoordinate>
,
<geoCoordinate id="45B14FF5676DFBF705B1D920C09FF7CA" direction="east" orientation="longitude" precision="15" value="174.0689">174°4'8&quot;E</geoCoordinate>
), 15 December 1983. - AIM MA6395, 1, 11.9 mm SL, Kerikeri Inlet, Bay of Islands, 7 meters depth (
<geoCoordinate id="7BFA8C06BB790595B0A85FABCE067E36" direction="south" orientation="latitude" precision="1" value="-35.2">35°12'0.0&quot;S</geoCoordinate>
,
<geoCoordinate id="97F68DA64B7A61EA70FF9F0836A08C85" direction="east" orientation="longitude" precision="1" value="174.04529">174°02'43.0&quot;E</geoCoordinate>
), 28 Jan 1972. - AIM MA7070, 1, 33.0 mm SL, Te Puna off Mataka, Bay of Islands (
<geoCoordinate id="65CB3A2064439B0C241862D26A264EA7" direction="south" orientation="latitude" precision="1" value="-35.15">35°09'0.0&quot;S</geoCoordinate>
,
<geoCoordinate id="E2939583175E12FA4A7762DD3B193058" direction="east" orientation="longitude" precision="1" value="174.10333">174°06'12.0&quot;E</geoCoordinate>
), 20 March 1988. - AIM MA73571, 2 (ethanol preserved DNA vouchers), 17.0-20.0 mm SL; TCWC 17264.03, 1 (C&amp;S), 18.0 mm SL, same as holotype. - AIM MA75372, 1, 18.8 mm SL, Rawhiti, Taupiri Bay (
<geoCoordinate id="09BDF8F04F361C5C664E546D342A4DEB" direction="south" orientation="latitude" precision="1" value="-35.28289">35°16'58.4&quot;S</geoCoordinate>
,
<geoCoordinate id="06FAAB038C10F39B4B06FE186AF7EDFC" direction="east" orientation="longitude" precision="1" value="174.2939">174°17'38.0&quot;E</geoCoordinate>
), 10 March 2016. - AIM MA73573, 1, 21.3 mm SL, Bland Bay, 0-3 meters depth (
<geoCoordinate id="F5AAAB6602BA7961A6CD3F41A8FB04FE" direction="south" orientation="latitude" precision="1" value="-35.34661">35°20'47.8&quot;S</geoCoordinate>
,
<geoCoordinate id="96CDC27F160BCF864F2E3C4703D403B4" direction="east" orientation="longitude" precision="1" value="174.36601">174°21'57.6&quot;E</geoCoordinate>
), 11 March 2016. - NMNZ P.057601, 1, 31.3 mm SL; north side of the Matapouri Peninsula, 0-8 meters depth (
<geoCoordinate id="A679264F641F394E19A520473DBB7190" direction="south" orientation="latitude" precision="1" value="-35.554165">35°33'15.0&quot;S</geoCoordinate>
,
<geoCoordinate id="B9D3456BE05CE01F493C258F874D13EB" direction="east" orientation="longitude" precision="1" value="174.5">174°30'00.0&quot;E</geoCoordinate>
), 09 April 1992. - TCWC 17171.04, 1 (ethanol preserved DNA voucher), 25.5 mm SL, Tutukaka, rocky bay between Tutukaka reserve and Kukutauwhao Island (
<geoCoordinate id="CE8D891AB3345D8FDA28D5B07B92A32E" direction="south" orientation="latitude" precision="1" value="-35.611305">35°36'40.7&quot;S</geoCoordinate>
,
<geoCoordinate id="F4E81F9DD8B62BD73472B2316F4D4ED7" direction="east" orientation="longitude" precision="1" value="174.54161">174°32'29.8&quot;E</geoCoordinate>
), 1 March 2015. Wellington: NMNZ P.048189, 1, 45.0 mm SL; Wellington Port, overseas passenger terminal (
<geoCoordinate id="BD371F96B6D65DAE0E99B6EA6C879163" direction="south" orientation="latitude" precision="1" value="-41.288776">41°17'19.6&quot;S</geoCoordinate>
,
<geoCoordinate id="51ED959024833E87894267057367151E" direction="east" orientation="longitude" precision="1" value="174.78598">174°47'09.5&quot;E</geoCoordinate>
), 23 November 2001. - NMNZ P.048197, 1, 37.0 mm SL; Wellington Port, Burnham Wharf (
<geoCoordinate id="67284CB69A80BC31CCE3559DD94AAAD7" direction="south" orientation="latitude" precision="1" value="-41.311665">41°18'42.0&quot;S</geoCoordinate>
<geoCoordinate id="68C063A186F8BADCB27A5B04DF209374" direction="east" orientation="longitude" precision="1" value="174.80333">174°48'12.0&quot;E</geoCoordinate>
), 20 November 2001.
</paragraph>
</subSubSection>
<subSubSection id="D6F2D39C179B9A16BCAAD707436DC8AA" pageId="2" pageNumber="79" type="materials_examined">
<paragraph id="15A4EE7C68FF2E72F1AE1DB3B98745B1" pageId="2" pageNumber="79">Other material.</paragraph>
<paragraph id="F8A401CF49228C351275D062A9461181" pageId="2" pageNumber="79">AMS I.34453-005, 1, 20.0 mm SL; New Zealand: locality unknown.</paragraph>
</subSubSection>
<subSubSection id="BBD9B7ED185726E54E9B2F45CA5310DE" lastPageId="3" lastPageNumber="80" pageId="2" pageNumber="79" type="diagnosis">
<paragraph id="B0B267387F13636451944055128484FC" pageId="2" pageNumber="79">Diagnosis.</paragraph>
<paragraph id="1983DCC0F3D6AEC7F2AE2467788AA1DC" lastPageId="3" lastPageNumber="80" pageId="2" pageNumber="79">
<taxonomicName id="E070580AD0D934912D161DE6FAE0CCA1" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="2" pageNumber="79" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
is diagnosed by the following combination of characters: snout broad, short (length less than or equal to interorbital distance); upper and lower jaws equal in length or lower jaw only slight shorter than the upper; upper jaw teeth not visible or only few teeth visible in gap between upper and lower lip at tip of jaws when jaws are closed; patch of teeth on lingual surface of premaxilla roughly rectangular, with ~50 small conical teeth; skin fold on surface of snout directly posterior to fold of upper lip; postorbital lateral line canal pore 2 located directly above
<pageBreakToken id="6B90C7E87C41453E1B503A495E905165" pageId="3" pageNumber="80" start="start">preopercular</pageBreakToken>
lateral line canal pore 3; tip of snout and lower jaw pale pink in life; dorsal and lateral surface of head light yellow to green in life; body pale orange to yellow in life; and median fins transparent and without faint brown reticulate markings in life.
</paragraph>
</subSubSection>
<subSubSection id="669E86DD68BFE3B5F65C9CE1F4810F75" lastPageId="7" lastPageNumber="84" pageId="3" pageNumber="80" type="description">
<paragraph id="DCFD7848ACEF7B857500F52CFF7E2063" pageId="3" pageNumber="80">Description.</paragraph>
<paragraph id="DB57CFB941973D4271345644FB5B6409" lastPageId="4" lastPageNumber="81" pageId="3" pageNumber="80">
General body shape as in Figure 1. Morphometric characters listed in Table 1. Head large, slightly dorsoventrally compressed. Body moderately dorsoventrally
<pageBreakToken id="0CD989A0886AD669057825E3C7BBD05B" pageId="4" pageNumber="81" start="start">compressed</pageBreakToken>
anteriorly, becoming increasingly laterally compressed posteriorly at region of dorsal and anal fins. Widest point of head wider than widest point of body (immediately behind head). Body width tapering gradually posteriorly. Eye large, positioned on dorsolateral surface of head; orbit visible in ventral view. Centre of eye closer to tip of snout than to posterior margin of operculum. Snout short, broad; anterior margin rounded. Transverse skin groove present across dorsal surface of snout; skin anterior to groove thin and transparent (Fig. 2A). Anterior nostril a small tubular opening, with short, thin blade-like flap extending from posterior margin. Posterior nostril tubular, situated along anterdorsal margin of orbit. Gill membranes united and free from isthmus.
</paragraph>
<caption id="E546C2781FA9FDFF24C1FE71F73CA2C4" pageId="4" pageNumber="81">
<paragraph id="123A5432E3DAC6BC08F9943B551F12D4" pageId="4" pageNumber="81">
Table 1. Select morphometric characters for
<taxonomicName id="71E99A7C6342A316CADF2CC535934582" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
(n=7) and
<taxonomicName id="45135C667C34A5ECBAD2AC099DE49798" lsidName="D. morelandi" pageId="4" pageNumber="81" rank="species" species="morelandi">D. morelandi</taxonomicName>
(n=12).
</paragraph>
</caption>
<paragraph id="94AB0ED79C97B7E4BD21C02AEBD4B7C0" pageId="4" pageNumber="81">
<table id="927EAB579FCCDD95C0D48BEB78A1A5B6" pageId="4" pageNumber="81">
<tr id="9221951DEB814DD6A184B7A35BD99CBE" pageId="4" pageNumber="81">
<th id="B311AD8ED3D1C0040EEF8BCFE346E0ED" colspan="4" pageId="4" pageNumber="81" rowspan="1">
<taxonomicName id="00F77D2EFA488B4C374F0EF7375EA861" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
</th>
<th id="939781023927741DAB9833BF5907C035" colspan="3" pageId="4" pageNumber="81" rowspan="1">
<taxonomicName id="CBDCF0C41AB9AFB20F9AFB6A764D055E" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys morelandi" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="species" species="morelandi">Dellichthys morelandi</taxonomicName>
</th>
</tr>
<tr id="2B1925CEF7F37D0244C31EE9A6605883" pageId="4" pageNumber="81">
<th id="9EB1196DCF4F51AB32106CE41DBD5045" colspan="1" pageId="4" pageNumber="81" rowspan="1">Holotype</th>
<th id="70D1E5E905420140E3305235DD4CE26E" colspan="1" pageId="4" pageNumber="81" rowspan="1">Range</th>
<th id="F4F0CFC5357F5ACA8B440E6B594E808C" colspan="1" pageId="4" pageNumber="81" rowspan="1">Mean</th>
<th id="68989937E92A38BE179DAB8C27C86E2D" colspan="1" pageId="4" pageNumber="81" rowspan="1">St. Dev.</th>
<th id="13600BDC1A5A37DE264EE440E2CBE95B" colspan="1" pageId="4" pageNumber="81" rowspan="1">Range</th>
<th id="865A9791CB51318B08C11F9752E99EF0" colspan="1" pageId="4" pageNumber="81" rowspan="1">Mean</th>
<th id="E40E97722A831A68DB5B33777B042BDB" colspan="1" pageId="4" pageNumber="81" rowspan="1">St. Dev.</th>
</tr>
<tr id="59FD0DF4FC5B2672FB12DEB35E4EAC3F" pageId="4" pageNumber="81">
<td id="349AE92D43C3537262172BBB999B997F" colspan="1" pageId="4" pageNumber="81" rowspan="1">SL</td>
</tr>
<tr id="36D8203B6278BAD8B4792CFA28F17822" pageId="4" pageNumber="81">
<td id="1E2C3AD22A184BF705D5C3D2F25716A9" colspan="8" pageId="4" pageNumber="81" rowspan="1">In % of SL</td>
</tr>
<tr id="7C2113E796FBCFA3A1046341EEF85E3E" pageId="4" pageNumber="81">
<td id="4E64E88B2DCB563E5ACBFF230B74F64C" colspan="1" pageId="4" pageNumber="81" rowspan="1">HL</td>
</tr>
<tr id="FE6003DE34E771173898991E188A3BF9" pageId="4" pageNumber="81">
<td id="B14F992D4281D840743A1C3164F64E88" colspan="8" pageId="4" pageNumber="81" rowspan="1">In % of HL</td>
</tr>
</table>
</paragraph>
<caption id="11E19D2FD8875DBA25A277E4D99D319A" pageId="4" pageNumber="81">
<paragraph id="FC57AF70074D4F0B1BA72C21B0FA4656" pageId="4" pageNumber="81">
Figure 1.
<taxonomicName id="B62964D24FFAA637ACCBB6AA22CC9C70" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
, AIM MA73570, holotype, male, 22.8 mm SL; New Zealand: Northland, Pacific Bay, Tutukaka Coast.
</paragraph>
</caption>
<caption id="77DFE9E23DF885D51C03F271AC72A56C" pageId="4" pageNumber="81">
<paragraph id="F2D02C0A6670966BD46CFC6C9AFEE3D1" pageId="4" pageNumber="81">
Figure 2. Head (in dorsal, lateral and ventral view) in members of
<taxonomicName id="32887865BDC3AFC09606F9D6A3860777" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
highlighting position of cephalic lateral line canal pores (grey circles) and superficial neuromasts (white circles) on the left side of the head, and skin fold on snout. A
<taxonomicName id="268022B6B099980C5593A428040268D8" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
, AIM MA73573, paratype, 21.3 mm SLB
<taxonomicName id="9AFFF124F75C62E5431606D5FD49E03A" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys morelandi" order="Gobiesociformes" pageId="4" pageNumber="81" phylum="Chordata" rank="species" species="morelandi">Dellichthys morelandi</taxonomicName>
, TCWC 17264.02, 34.2 mm SL. Black arrows point to location of postorbital canal pore 2 (upper arrow) and preopercular canal pore 3 (lower arrow). White arrows point to location of posterior margin of upper lip (anterior arrow) and anterior margin of skin fold on snout (posterior arrow). White dashed line follows margin of skin fold on snout in dorsal and lateral view. Superficial neuromasts arranged in rows are connected by a thin black line. Superficial neuromasts on surface of body not highlighted. Abbreviations: AN, anterior nostril; LC1-3, lachrymal canal pores 1-3; MC1-3, mandibular canal pores 1-2; MG, mandibular row of superficial neuromasts; NC1-2, nasal canal pores 1-2; PN, posterior nostril; PO1-2, postorbital canal pores 1-2; POR, postorbital row of superficial neuromasts; PR1-3, preopercular canal pores 1-3; SOR, suborbital row of superficial neuromasts.
</paragraph>
</caption>
<paragraph id="FE86D485E958A11A1124FDC3D6A2EDAF" lastPageId="5" lastPageNumber="82" pageId="4" pageNumber="81">
Mouth terminal, small; posterior tip of upper jaw reaching imaginary vertical line through anterior margin of orbit when mouth closed. Upper lip narrow; thickest along lateral margin of upper jaw; thinnest at snout tip. Lower lip thin at jaw symphysis; expanded into fleshy lobes adjacent to symphysis. Premaxilla with outer row of larger conical teeth with strongly recurved tips (Figs 3B, 4A, 5A) and medial, roughly rectangular patch of ~50 smaller conical teeth on lingual surface posterior to outer row of larger teeth (Fig. 5A). Dentary with broad patch of conical teeth with recurved tips anteriorly, tapering to single row of larger conical teeth posteriorly (Fig. 4A). Pharyngeal jaws comprising patch of 16-18 small conical teeth with slightly recurved tips on pharyngobranchial toothplate 3 and two rows of 5-8 small conical teeth with slightly recurved tips along
<pageBreakToken id="D6F60A96C6E84D0504F112B8AD462A79" pageId="5" pageNumber="82" start="start">ceratobranchial</pageBreakToken>
5. 10-12 gill rakers located along anterior and posterior edge of ceratobranchials 2-3 and anterior edge of ceratobranchial 4; 7 gill rakers located along anterior edge of ceratobranchial 1. Gill filaments associated with ceratobranchials 1-4 (3.5 gill filaments of
<bibRefCitation id="A4F4E663E7DAD9312C72EF4670E1AAB9" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">Briggs (1955)</bibRefCitation>
); ceratobranchial 1-3 each with holobranch; hemibranch only on ceratobranchial 4. Basihyal elongate, widest anteriorly (Fig. 3C); anterior edge tipped with cartilage. Branchiostegal rays 6; two anteriormost rays articulating medially with hyoid bar along anterior ceratohyal; posterior rays articulating with hyoid bar laterally, including 3 along posteriormost part of anterior ceratohyal and 1 straddling junction between anterior and posterior ceratohyals (Fig. 3C). Anteriormost branchiostegal rays shorter than posterior rays; orientated with posterior tips directed towards ventral midline. Two posteriormost branchiostegal rays approximately twice as long as short anterior rays; orientated with posterior tips directed towards posterior. Intervening rays intermediate in length; orientated with posterior tips directed towards posterior.
</paragraph>
<caption id="4A39F1616A1DBE9A13BB366D8012BFCA" pageId="5" pageNumber="82">
<paragraph id="169484EF02EDBF08F732A227BB1F5B9C" pageId="5" pageNumber="82">
Figure 3. CT scanned anterior skeleton, including cranium, paired-fin girdles and abdominal region of vertebral column, of
<taxonomicName id="B1E0045F700F760F479DC967CF65BAC0" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="5" pageNumber="82" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
, NMNZ 028060, paratype, 25.0 mm SL. A Dorsal view B Lateral view C Ventral view. Single scale bar shared by
<normalizedToken id="677DB73159050192053EC15C5492BEEF" originalValue="AC">A-C</normalizedToken>
. Abbreviations: ACh, anterior ceratohyal; Ana, anguloarticular; Apa, autopalatine; Asph, autosphenotic; Bh, basihyal; Boc, basioccipital; Bp, basipterygium; Br, branchiostegal rays; Cb5, ceratobranchial five; Cl, cleithrum; De, dentary; DPcl, dorsal postcleithrum; Ec, epicentral; Epoc, epioccipital; Exoc, exoccipital; Fr, frontal; Hy, hyomandibular; I, spinous pelvic-fin ray; Ihc, interhyal; Iop, interopercle; La, lachrymal; LE, lateral ethmoid; Mx, maxilla; Na, nasal; NS, neural spine; Op, opercle; Pa, parietal; PecR, pectoral-fin ray; PelR, pelvic-fin ray; Pmx, premaxilla; Pop, preopercle; Psph, parasphenoid; Pt, posttemporal; Pte, pterotic; Q, quadrate; Ra, retroarticular; Ri, rib; Sc, scale; Scl, supracleithrum; Soc, supraoccipital; Sop, subopercle; Sy, symplectic; Ur, urohyal; V, vertebral centrum; VPcl, ventral postcleithrum.
</paragraph>
</caption>
<paragraph id="435BFFDB59D529A471BF04B9D23915DE" lastPageId="6" lastPageNumber="83" pageId="5" pageNumber="82">
Cephalic lateral-line system with 2 pores in nasal canal; 2 pores in postorbital canal; 3 pores in lachrymal canal; 3 pores in preopercular canal; 2 pores in mandibular canal (Fig. 2A). Postorbital canal pore 2 located directly above preopercular canal pore 3. Mandibular and preopercular canals continuous; connected via unossified canal;
<pageBreakToken id="EDF58B54BDC1C7FAA851B5727B9F733C" pageId="6" pageNumber="83" start="start">anteriormost</pageBreakToken>
pore of preopercular canal (PR1) located at center of unossified canal between anguloarticular and preopercle (Fig. 2A). Superficial neuromasts on head isolated or arranged in rows (Fig. 2A). 4 superficial neuromasts in suborbital row; 2 superficial neuromasts in postorbital row; 2 superficial neuromasts in mandibular row.
</paragraph>
<paragraph id="F2D792BDAEC59C5BAA9F96565BC9D54C" pageId="6" pageNumber="83">Dorsal-fin rays 9. Anal-fin rays 7 (1), 8 (2) or 9 (1). Principal caudal-fin rays 5+5, dorsal procurrent rays 6 (2) or 7 (2), ventral procurrent rays 5 (1), 6 (2) or 7 (1). Pectoral-fin rays 22 (3) or 23 (1). Pelvic-fin rays I,4. All fin rays unbranched and segmented. Caudal fin rounded, tips of principal caudal fin rays extended slightly beyond fin margin. Caudal-fin skeleton comprised of upper and lower hypural plates; epural and parhypural poorly ossified, triangular and similar in size (Fig. 6D). Dorsal-fin origin opposite anal-fin origin. First dorsal-fin pterygiophore inserted between neural spines of vertebrae 15/16. First anal-fin pterygiophore inserted between hemal spines of vertebrae 15/16. Total number of vertebrae 30 (3) or 31 (1), consisting of 13 abdominal and 18 (3) or 19 (1) caudal vertebrae (Fig. 6). Ribs 10, associated with vertebrae 3-12. Epicentrals 17 (3), associated with vertebrae 2-18, or 21, associated with vertebrae 2-22.</paragraph>
<paragraph id="5D69865FD8264E2497DB9448CC7FD3E7" lastPageId="7" lastPageNumber="84" pageId="6" pageNumber="83">
Adhesive disc large, double (Fig. 7A); anterior and posterior margin weakly crenulated. Disc region A with 5-6 transverse rows of papillae. Disc region B with 6-7 transverse rows of papillae. Disc region C with 4-5 rows of papillae. Papillae of disc region A decreasing in diameter towards outer margin of disc. Papillae of disc region B and C decreasing in diameter towards outer margin of inner disc. Dorsal postcleithrum a thin irregular shaped bone; larger than ventral postcleithrum (Fig. 7B). Ventral postcleithrum irregular in shape; lateral edge rounded; medial edge roughly triangular, with point directed toward ventral midline (Fig. 7B). Fimbrae along posteroventral margin
<pageBreakToken id="E510A2D66B9F5077AC789D29A86060FB" pageId="7" pageNumber="84" start="start">of</pageBreakToken>
dorsal postcleithrum and posterior margin of ventral postcleithrum well-developed. Skin associated with last pelvic-fin ray attaching to base of pectoral fin opposite 5th lowermost pectoral-fin ray. Skin over base of ventral pectoral-fin rays smooth.
</paragraph>
</subSubSection>
<subSubSection id="07312847A4B6225BDA52E6F1CC7CE5C4" lastPageId="9" lastPageNumber="86" pageId="7" pageNumber="84" type="colouration">
<paragraph id="FFCCFDB00ED519430BEA837D712D52E3" pageId="7" pageNumber="84">Colouration.</paragraph>
<paragraph id="498A1162C72D16F6DB96B1F6B33BA455" pageId="7" pageNumber="84">In alcohol, body background colour pale yellow. Median fins pale yellow to white along bases, transitioning to hyaline along distal margins. Paired fins hyaline; papillae on adhesive disc translucent white. In formalin and shortly after initial transfer to alcohol (Fig. 1), body background colour pale orange to yellow with darker orange markings along dorsal midline and ventral midline posterior to adhesive disc. Snout and lips orange. Orange to light brown stripe on lateral side of head posterior to orbit. Dorsal and anal fins orange along base, transitioning to white along distal margins. Base and center of caudal fin pale orange, transitioning to white along distal margins. Pectoral fin hyaline. Distal margin of pelvic fin whitish; papillae on adhesive disc light orange.</paragraph>
<paragraph id="8E5C079C3353CBDBC7C49EDDE6429A54" lastPageId="9" lastPageNumber="86" pageId="8" pageNumber="85">
<pageBreakToken id="3194084BE5AC66AC2D3283C18955A81C" pageId="8" pageNumber="85" start="start">In</pageBreakToken>
life, background colour translucent orange to pale yellow (Fig. 8
<normalizedToken id="2A148A0D31ECB6F9885136432E081884" originalValue="AC">A-C</normalizedToken>
). Lateral body surface with faint to distinct irregular white to pale blue lines that may or may not connect with counterparts along dorsal midline. In some individuals (potentially female), irregular lines replaced by irregular rows of small white to pale blue spots (Fig. 8C). Light brown pigment surrounding nerve cord and darker content in stomach visible through body. Dorsal surface of head translucent light yellow to pale green with three or four white to pale blue lines that become more obvious anteriorly. Lateral surface of head posterior to orbit with two white to pale blue lines
<pageBreakToken id="DC8DBCF1A893D28D90375794F6EF598E" pageId="9" pageNumber="86" start="start">flanking</pageBreakToken>
a central light brown to pale green region (equivalent to orange to light brown stripe on lateral side of head posterior to orbit described above for specimens in formalin). In some individuals (potentially female), white to pale blue lines on dorsal and lateral surfaces of head are replaced by rows of small white to pale blue spots. Tip of snout and adjacent portions of lips pink. Iris orange. Fins clear to translucent orange/yellow.
</paragraph>
</subSubSection>
<subSubSection id="B6C8CFA9E94BE47DFE0980A12923B0C0" pageId="9" pageNumber="86" type="distribution">
<paragraph id="329C7C56FBB0193C8F0839312B0E3C67" pageId="9" pageNumber="86">Distribution.</paragraph>
<paragraph id="976304EFEFABC48A530D97C71094E82E" pageId="9" pageNumber="86">
<taxonomicName id="B22819F9F174D2C530C16C098D58C7ED" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="9" pageNumber="86" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
is endemic to New Zealand coastal waters, currently known only from shallow (0-7 meters in depth) waters along the northeastern coast of both the North Island (Auckland, Bay of Plenty,
<normalizedToken id="86B64FE3BC845644DCC2E9A08B58D16A" originalValue="Hawkes">Hawke's</normalizedToken>
Bay, Northland, and Wellington) and South Island (Marlborough Sounds) (Fig. 9). Its occurrence further south may be confirmed by further sampling and by a better understanding of the differences between the two species.
</paragraph>
</subSubSection>
<subSubSection id="D765EC80024445F066CE252B81F24053" pageId="9" pageNumber="86" type="notes on biology">
<paragraph id="47C1FF0F62025BEE1B1D2EA28A8ED81B" pageId="9" pageNumber="86">Notes on biology</paragraph>
<paragraph id="2336727D7C8AA341E9EF8B5608094277" pageId="9" pageNumber="86">
. At the type locality,
<taxonomicName id="F273E5F6F57DC289AB75227AF4240FA8" lsidName="D. trnskii" pageId="9" pageNumber="86" rank="species" species="trnskii">D. trnskii</taxonomicName>
was found primarily under rocks or boulders covered with filamentous algae or low macroalgae often in close proximity to the sea urchin
<taxonomicName id="4511DFB2BAEBF8CE28DE7CCF722A52D7" class="Echinoidea" family="Echinometridae" genus="Evechinus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Evechinus chloroticus" order="Camarodonta" pageId="9" pageNumber="86" phylum="Echinodermata" rank="species" species="chloroticus">Evechinus chloroticus</taxonomicName>
. Small dense objects, possibly sand grains, are visible in the pharyngeal cavity and gut of the CT scanned paratype (NMNZ P.028060, 25.0 mm SL; Figs 3, 6). A single ctenoid scale also is lodged in the opercular opening of this individual (Fig. 3). Whether this scale was ingested or entered the opercular opening subsequent to capture is difficult to confirm. The specimen was collected with a large number of associated sub-tidal species including triplefins, some of which could have shed scales in the bag.
</paragraph>
</subSubSection>
<subSubSection id="FB62000A99548FCBCEF95C87BCE3A936" pageId="10" pageNumber="87" type="sexual dimorphism">
<paragraph id="29DC21FB0B6534303DFDAAA8C23E5DD5" pageId="10" pageNumber="87">
<pageBreakToken id="EB160323DEEACEB28618CCA2649F5629" pageId="10" pageNumber="87" start="start">Sexual</pageBreakToken>
dimorphism.
</paragraph>
<paragraph id="17787833F0835047E9C97E975AFBA406" pageId="10" pageNumber="87">No obvious sexual dimorphism is present in the available material. Potential sexual dichromatism is described above in the section on colouration.</paragraph>
</subSubSection>
<subSubSection id="3E562EC4A4E851FB41B32B4EB7F2ADFC" pageId="10" pageNumber="87" type="etymology">
<paragraph id="E666B538911D8836203770F9454FBCB4" pageId="10" pageNumber="87">Etymology.</paragraph>
<paragraph id="16B768ACEF80DA6B4A11ACA900CBD52D" pageId="10" pageNumber="87">Named for Tom Trnski, who played a key role in the discovery of the new species by collecting in depths beyond the reach of the first author. A noun in the genitive.</paragraph>
</subSubSection>
<subSubSection id="51351A209A87002ACCF57D5A931AE0E0" pageId="11" pageNumber="88" type="genetic distances">
<paragraph id="67A27BB9864DC4933D346FADDA2F64C5" pageId="11" pageNumber="88">
<pageBreakToken id="D423A726F1E1512FE3654340DFD64842" pageId="11" pageNumber="88" start="start">Genetic</pageBreakToken>
Distances.
</paragraph>
<paragraph id="7E464E2FC95C2130E30C7AADD5836CF8" pageId="11" pageNumber="88">
The sequences of COI (684bp) obtained from two specimens of
<taxonomicName id="15906666F1AF7E0DA34E272CEE6B1876" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
(Genbank numbers [GB#] MF621939-40) were identical and differed from sequences obtained from six specimens of
<taxonomicName id="C90D17DCE445FAECB85450C61E76DABD" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
(GB# MF621941-44, MF318544-45) by 11.7 % (uncorrected p-distance). Similarly, the sequences of 12S (365bp) obtained from three specimens of
<taxonomicName id="75BCE8E7B6894C46921F30265FE63FCE" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
(GB# MF621933-35) were identical and differed from sequences obtained from five specimens of
<taxonomicName id="1A8F304B944F3598A76273E24BF702C0" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
(GB# MF318559-60, MF621936-38) by 3.4% (uncorrected p-distance).
</paragraph>
</subSubSection>
<subSubSection id="BD44EA1E5DC0681383E661F9BFAF237E" pageId="11" pageNumber="88" type="comparisons">
<paragraph id="291C6B086FDFB65883483255F4C96909" pageId="11" pageNumber="88">Comparisons.</paragraph>
<paragraph id="7498F409526B97A298E6CACA0089032B" pageId="11" pageNumber="88">
<taxonomicName id="B3B33998507F3CC123282B6AA4A417F4" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
is most easily distinguished from
<taxonomicName id="BE1280732BED5859D45A81BDF56CDB84" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
by features of the colour pattern in life (Fig. 8), including a pale orange to yellow background colour on the body (vs. light brown to dark orange, red or purplish), areas between white to pale blue markings (most commonly stripes) on dorsal and lateral surface of head light yellow to green (vs. brown to dark orange or red), tip of snout and lower jaw pale pink (vs. brown to dark orange or red), and the absence (vs. presence) of faint brown reticulate markings on the median fins.
</paragraph>
<paragraph id="B50E06CBC398E3E9CAC9C99F50AFE7BE" pageId="11" pageNumber="88">
<taxonomicName id="10EE033E79184D92A539F2FE86DC59AF" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
is further distinguished from
<taxonomicName id="74A5238BAE167B58E1636755A3B7D7A9" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
by features of the oral jaws, including having the upper and lower jaws equal in length or the lower jaw only slight shorter than the upper, with few upper jaw teeth visible in the gap between the upper and lower lip when the jaws are closed (vs. upper jaw notably longer than lower jaw, with many upper jaw teeth visible in the gap between the upper and lower lip when the jaws are closed) (Fig. 4), a small, roughly rectangular patch of ~50 small conical teeth on the lingual surface of the premaxilla that flanks the posterior margin to the larger conical teeth along the outer margin of the bone (vs. large, roughly triangular patch of ~90 small conical teeth that extends over much of the anterolingual surface of the premaxilla) (Fig. 5).
<taxonomicName id="81B070A22B68D15481023D44E88BC10B" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
also can be distinguished from
<taxonomicName id="72247485AC6AF7D237F7B09839ECC9E3" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
by its slightly shorter snout (snout length 24-29 % HL vs. 26-34 % HL in
<taxonomicName id="8AB98FA72A1068D10E40C2B88B6310D8" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
), the length of which is equal to or less than the interorbital distance (vs. snout length greater than interorbital distance), and by having the transverse skin fold on the surface of snout located directly posterior to the fold of the upper lip (vs. transverse skin fold on the surface of the snout separated from the fold of the upper lip by a broad band of thin, transparent skin). Finally,
<taxonomicName id="65AA6B8E16135F646520D0017343E69F" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
is distinguished from
<taxonomicName id="E47AC8F1473BD6DC1BA8ED1AF01C59B8" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
by the location of postorbital lateral line canal pore 2, which is located directly above preopercular lateral line canal pore 3 (vs. postorbital lateral line canal pore 2 anterior to preopercular lateral line canal pore 3) (Fig. 2).
</paragraph>
<caption id="0B99246609D8C4AC75A4E75532D51171" pageId="11" pageNumber="88">
<paragraph id="08D80015EB3671D805EA3FB5BEC85CA1" pageId="11" pageNumber="88">
Figure 4. Hyopalatine arch and opercular series (right side in lateral view [image reversed]) in members of
<taxonomicName id="D0A5B209DD0C70BB9237CF3914A172A2" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
. A
<taxonomicName id="4D44398BB6E14739E9E47C5DEE00564E" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
, NMNZ P.062699, paratype, 41.8 mm SLB
<taxonomicName id="9358F8FEAF9FDF573C751C648B144A05" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
, NMNZ P.018388, 39.0 mm SL. Dashed lines indicate anterior extent of upper and lower jaws. Abbreviations: Ang, anguloarticular; Apa, autopalatine; Dn, dentary; Ect, ectopterygoid; Hyo, hyomandibular; Iop, interopercle; Mx, maxilla; Op, opercle; Pmx, premaxilla; Pop, preopercle; Q, quadrate; Ret, retroarticular; Sop, subopercle; Sym, symplectic.
</paragraph>
</caption>
<caption id="290E7F0ECA8467FB9507AF867F32A652" pageId="11" pageNumber="88">
<paragraph id="44A504B3C7311A5050B4B788B4F9F479" pageId="11" pageNumber="88">
Figure 5. Premaxilla (right side in ventral view [image reversed]) in members of
<taxonomicName id="CE04394B66FFD70E466136BA8F5DE6B9" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
. A
<taxonomicName id="FEF13A69D3AF9F80DDEEC452A8D8EAE9" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
, NMNZ P.062699, paratype, 41.8 mm SLB
<taxonomicName id="C15B29218D2161C8A07E6008C3C0839E" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
, NMNZ P.018388, 39.0 mm SL.
</paragraph>
</caption>
<caption id="8CFD317F01E7320EFD9CF72199C7AAFB" pageId="11" pageNumber="88">
<paragraph id="1A080EFD72518FA46A608EAA94BFA4DC" pageId="11" pageNumber="88">
Figure 6. CT scanned skeleton of
<taxonomicName id="E271CD8527DAB3B8EF76748104007A9D" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
, NMNZ P.028060, paratype, 25.0 mm SL. A Dorsal view B Lateral view C Ventral view D Caudal fin skeleton, lateral view. Asterisks indicate position or upper- and lowermost principal caudal-fin rays in D. Outline of poorly ossified portion of epural and entire parhypural indicated by white dotted line in D. Single scale bar shared between A-C. Abbreviations. AFR, anal-fin ray; DFR, dorsal-fin ray; DPrR, dorsal procurrent caudal-fin ray; Ep, epural; HS1, first hemal spine (14th vertebral centrum); LHP, lower hypural plate; NS, neural spine, number indicates associated vertebral centrum; P-MR, proximal-middle radial; PrR PU2, second preural centrum; UC, ural centrum; UHP, upper hypural plate; VPrR, ventral procurrent caudal-fin ray.
</paragraph>
</caption>
<caption id="C2D9347B3721E9F3EE18C3B6A01FE09D" pageId="11" pageNumber="88">
<paragraph id="BCBB157AAA058D9BAFC20EED4F7AE079" pageId="11" pageNumber="88">
Figure 7. Surface features (A, C) and internal supporting skeleton (B, D) of the adhesive disc in species of
<taxonomicName id="FF7700B3B8BBB2A7DBE77C3FF6E32EAA" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
in ventral view (anterior to top of page). A
<taxonomicName id="EF7A4A00C45F4E856DE7A6A5F0CE63C4" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
, AIM MA4341, 45.8 mm SLB
<taxonomicName id="691F47C867D0FCC2D74EB082C32061CA" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
, NMNZ P.062699, paratype, 41.8 mm SLC
<taxonomicName id="9E75367A923EEF3E3143A735B1A9BE89" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
, TCWC 17269.03, 37.1 mm SLD
<taxonomicName id="D44279D1AB99E2ADA324A581D7879055" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
, NMNZ P.018388, 39.0 mm SL. Abbreviations: A, disc region A; B, disc region B; Bp, basipterygium; C, disc region C; DPcL, dorsal postcleithrum; I, pelvic-fin spine; PelR1-4, pelvic-fin rays 1-4; VPcL, ventral postcleithrum.
</paragraph>
</caption>
<caption id="A41A7155263573403FFF57256B42E82B" pageId="11" pageNumber="88">
<paragraph id="F275D13D95F3D27266D6EB349F59C8F2" pageId="11" pageNumber="88">
Figure 8.
<taxonomicName id="4E3579E38DADCDFC0BB3045D37A11353" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
(
<normalizedToken id="6C131370CA1DD4714CBE45F2DBC25C78" originalValue="AC">A-C</normalizedToken>
) and
<taxonomicName id="E0D0B8476E0F996368F80BBE1EC3003D" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
(
<normalizedToken id="DC0738F681CA11657176DEC464030AB5" originalValue="DF">D-F</normalizedToken>
) photographed in an aquarium soon after collection.
<normalizedToken id="FA222FE51F498EFD472BCB7365A62B06" originalValue="AB">A-B</normalizedToken>
AIM MA73570, holotype, male, 22.8 mm SL; Pacific Bay, Tutukaka Coast C AIM MA73571, paratype, female, 20.0 mm SL; Pacific Bay, Tutukaka Coast DTCWC 17264.02, male, 33.8 mm SL; Pacific Bay, Tutukaka Coast ETCWC 17264.02, potential female, 29.0 mm SL; Pacific Bay, Tutukaka Coast FTCWC 17269.03, male, 37.1 mm SL; Rawhiti, Taupiri Bay.
</paragraph>
</caption>
<caption id="962BC1E7606FFBD5CB6CB47E70843C7A" pageId="11" pageNumber="88">
<paragraph id="4A2DA547B4A1577FDAB5D3D2F1F56F31" pageId="11" pageNumber="88">
Figure 9. Distribution of
<taxonomicName id="23500AA4953D3A74959B950E350E2A24" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
. Type locality marked with a red dot.
</paragraph>
</caption>
</subSubSection>
<subSubSection id="54BBEEA05EB3577766D90BBCC43DC582" lastPageId="12" lastPageNumber="89" pageId="11" pageNumber="88" type="remarks">
<paragraph id="60670D2228AA4896FAED5B8DC43887EB" pageId="11" pageNumber="88">Remarks.</paragraph>
<paragraph id="E74ED1190BFECECDD11A7D232B3BB128" pageId="11" pageNumber="88">
<bibRefCitation id="6DD9D1C68369D63CE7DB44A3C7978D5E" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">Briggs (1955)</bibRefCitation>
erected
<taxonomicName id="B03E230587E9AAEFC808979C0A4B0DDE" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
for the sole inclusion of
<taxonomicName id="E1D8EE0139B09949309997D086899124" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
, which he considered to be an &quot;interesting species with no known close relatives&quot; (
<bibRefCitation id="5954B4E934413D5C387EBF396FD80F6D" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">Briggs 1955</bibRefCitation>
: 15). We assign the new species to
<taxonomicName id="D39D302053C67E0CE10670E3BB235292" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="11" pageNumber="88" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
because it exhibits all of the diagnostic characters listed by
<bibRefCitation id="DE9272C674C9DF2B88F44875D0D57FD7" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">Briggs (1955</bibRefCitation>
:14), including: a narrow upper lip, separated by a broad frenum at tip of snout; small, sharp, conical teeth arranged in a deep patch on both the upper and lower jaw, tapering to a single row of larger, strongly recurved,
<normalizedToken id="B880B89F700DA56B849D786345A032C9" originalValue="“canine-like”">&quot;canine-like&quot;</normalizedToken>
teeth posteriorly; a relatively high number of narrow pointed gill-rakers on the second gill arch (10-12 in
<taxonomicName id="AB5A906F6E2BCB9A13328E5BC262D575" lsidName="D. trnskii" pageId="11" pageNumber="88" rank="species" species="trnskii">D. trnskii</taxonomicName>
; 14 listed by Briggs for
<taxonomicName id="C10F5F4FF4F4C4327588631F35D00BF4" lsidName="D. morelandi" pageId="11" pageNumber="88" rank="species" species="morelandi">D. morelandi</taxonomicName>
, 1955); a poorly developed fleshy pad at lowest part of pectoral-fin base; and ventral postcleithrum with a
<normalizedToken id="51D7CB4460C57A939B1922BDE5C1BA8D" originalValue="“characteristic”">&quot;characteristic&quot;</normalizedToken>
shape in ventral view (i.e., lateral margin rounded and medial margin roughly triangular;
<bibRefCitation id="7D95A0573B96A2EE5E6E98C8EF58F170" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">Briggs 1955</bibRefCitation>
: fig. 44).
</paragraph>
<paragraph id="F05849BE91C3FDBF3D5DBDA30C0FD79E" pageId="12" pageNumber="89">
<bibRefCitation id="FAD29A56E889C025657B4997FDE13F5E" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">
<pageBreakToken id="885D17813EA3A962E744D67702EC1441" pageId="12" pageNumber="89" start="start">Briggs</pageBreakToken>
(1955
</bibRefCitation>
: 14) also listed the absence of the subopercle as diagnostic for
<taxonomicName id="F2197DE212AACA745A90A79E6F0057A3" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="12" pageNumber="89" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
and considered the opercle to form the terminal element of the operculum in
<taxonomicName id="148EFE6948EF5F5A7F4DD04A7FCCDD0B" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
. Our investigation of the osteology of
<taxonomicName id="2A02F206EEDB8F5B92EF9BCFA87CE759" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys morelandi" order="Gobiesociformes" pageId="12" pageNumber="89" phylum="Chordata" rank="species" species="morelandi">Dellichthys morelandi</taxonomicName>
and
<taxonomicName id="ED2D53F392C3EAECAA5FE47E3458B674" lsidName="D. trnskii" pageId="12" pageNumber="89" rank="species" species="trnskii">D. trnskii</taxonomicName>
has revealed the subopercle to be present (Figs 3A,B, 4). In both cases, the subopercle is comprised of a small, heavily ossified anterior part at the point of articulation with the opercle and preopercle, and a very poorly ossified posterior portion, represented by a thin, yet extensive, lamina of dermal bone that does not take up alizarin red S when cleared and double stained (Fig. 4) nor render well in reconstructions of the CT scan data (e.g., Fig. 3). The poorly ossified posterior margin to the subopercle in
<taxonomicName id="28E19A32E590819FA2B2DB346DC95189" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
and
<taxonomicName id="9CFE487C167275DDE447FBB940269209" lsidName="D. trnskii" pageId="12" pageNumber="89" rank="species" species="trnskii">D. trnskii</taxonomicName>
differs markedly from the heavily ossified and often spine-like posterior margin to the subopercle present in other gobiesocids (e.g., see fig. 12 in
<bibRefCitation id="D4FC8E09A4B89A7CB9A3033F88312F52" author="Conway, KW" journalOrPublisher="Copeia" pageId="15" pageNumber="92" pagination="28 - 140" title="A new genus and species of clingfish (Teleostei: Gobiesocidae) from Western Australia." url="https://doi.org/10.1643/CI-16-560" volume="105" year="2017 c">Conway et al. (2017c)</bibRefCitation>
) and we consider this unique condition (not absence) of the subopercle to be diagnostic for
<taxonomicName id="D085FF69DAF60DC95A9A844D36820CF9" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="12" pageNumber="89" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
.
</paragraph>
<paragraph id="8966C2EA06CFE41329AAB2F03A3FD29E" pageId="12" pageNumber="89">
Though
<bibRefCitation id="A520F7533912DA1A4D0B58BF250A6575" author="Briggs, JC" journalOrPublisher="Stanford Ichthyological Bulletin" pageId="15" pageNumber="92" pagination="1 - 224" title="A monograph of the clingfishes (Order Xenopterygii)." volume="6" year="1955">Briggs (1955)</bibRefCitation>
provided a detailed diagnosis for
<taxonomicName id="F1D39CEE9A15FFC0EFFCF398E49C8C0A" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys" order="Gobiesociformes" pageId="12" pageNumber="89" phylum="Chordata" rank="genus">Dellichthys</taxonomicName>
, derived from multiple external and internal morphological features, the diagnosis provided for
<taxonomicName id="F386C732B938791DD4F8E24BE6F1967C" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
(also on pg. 14) is relatively short and lists characters that apply to both
<taxonomicName id="9AA2850F5BA95AA45736015AAAB899D8" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
and
<taxonomicName id="5BB1819577C26C5BB14F5B4DFAC6A5BB" lsidName="D. trnskii" pageId="12" pageNumber="89" rank="species" species="trnskii">D. trnskii</taxonomicName>
. A rediagnosis for
<taxonomicName id="0D9570A5F6982E1CC51973C4CEA5C724" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
is provided below.
</paragraph>
<paragraph id="6B0A016872BA2A0197B221E481EE148C" pageId="12" pageNumber="89">
<taxonomicName id="5CCDA53B01E923B9E7ECE06452DBB42D" family="Gobiesocidae" genus="Dellichthys" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Dellichthys trnskii" order="Gobiesociformes" pageId="12" pageNumber="89" phylum="Chordata" rank="species" species="trnskii">Dellichthys trnskii</taxonomicName>
is sympatric with
<taxonomicName id="FCE3EC851681A9BBA98305A51CDE36A4" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
, at least along the coast of Northland, and specimens of the two species were commonly collected from within close proximity, in some cases from under the same rock.
<bibRefCitation id="644091E82752EED99BC7D41D929E6148" author="Paulin, C" journalOrPublisher="Museum of New Zealand Te Papa Tongarewa, Wellington" pageId="16" pageNumber="93" title="The rockpool fishes of New Zealand. Te ika aaria o Aotearoa." year="1992">Paulin and Roberts (1992</bibRefCitation>
: 52) described the head and body colour of
<taxonomicName id="B76EAFE6C217E57A49AF98F825221D03" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
as &quot;purple or cream with blue spots and a band of pale colour across the nape&quot;.
<bibRefCitation id="E63EF9351D9568B65A3E7CB1A25E3338" author="Stewart, AL" journalOrPublisher="Te Papa Press, Wellington, New Zealand" pageId="16" pageNumber="93" title="218 Family Gobiesocidae, 1539 - 1555. In: Roberts CD, Stewart AL, Struthers CD (Eds) The Fishes of New Zealand." year="2015">Stewart (2015</bibRefCitation>
: 1545) used the same description for juveniles of
<taxonomicName id="E7BB62C5E810F9435AA0AEEC622E8383" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
but described adults as &quot;more olive grey-brown, sometimes flushed with red to orange around ventral part of head.&quot; Given that
<taxonomicName id="4AD21850741BCD00C03052241D031C6D" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
and
<taxonomicName id="3616E28098F822402DE776044E648A69" lsidName="D. trnskii" pageId="12" pageNumber="89" rank="species" species="trnskii">D. trnskii</taxonomicName>
occur together and are similar in appearance, we suspect that these previous published descriptions of live colouration in
<taxonomicName id="F5A16EDACA21EFAD15F1E5B97F02AD72" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
are based on observations of both species, with purple specimens representing
<taxonomicName id="DB13FD53CB8FA670A79F82CD05D215F0" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
(e.g., see
<bibRefCitation id="44C7830916B9BB32C3E4759D28AF00C5" author="Francis, M" journalOrPublisher="Craig Potten Publishing, Nelson, New Zealand" pageId="15" pageNumber="92" title="Coastal Fishes of New Zealand." year="2012">Francis 2012</bibRefCitation>
: 54) and cream specimens representing
<taxonomicName id="1521E11C513FAA1E91744322249BEB71" lsidName="D. trnskii" pageId="12" pageNumber="89" rank="species" species="trnskii">D. trnskii</taxonomicName>
(e.g., see Fig. 8C). We note here that the cream coloured specimen figured in the account for
<taxonomicName id="1EAE2EDC511CBA11266F40FEC884826D" lsidName="D. morelandi" pageId="12" pageNumber="89" rank="species" species="morelandi">D. morelandi</taxonomicName>
in
<bibRefCitation id="C34B1112D08EE5C83AD6F33C7A1835E7" author="Stewart, AL" journalOrPublisher="Te Papa Press, Wellington, New Zealand" pageId="16" pageNumber="93" title="218 Family Gobiesocidae, 1539 - 1555. In: Roberts CD, Stewart AL, Struthers CD (Eds) The Fishes of New Zealand." year="2015">Stewart (2015</bibRefCitation>
: 1545, fig. 218.2) is instead a small specimen of
<taxonomicName id="C0CE5D0662613CC7B75BC7E5CB2CC62E" family="Gobiesocidae" genus="Trachelochismus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Trachelochismus melobesia" order="Gobiesociformes" pageId="12" pageNumber="89" phylum="Chordata" rank="species" species="melobesia">Trachelochismus melobesia</taxonomicName>
.
</paragraph>
</subSubSection>
</treatment>
</document>