252 lines
24 KiB
XML
252 lines
24 KiB
XML
<document id="0EA2EDC0C2272ABDD6CFB7E00F050320" ENCODING="UTF-8" ID-GBIF-Dataset="0922c4b9-e8eb-4b0a-a266-679f0affe1ae" ModsDocID="z01605p033" checkinTime="1247317115952" checkinUser="thomas" docAuthor="Marcelo R. S. Melo, H. J. Walker, Jr. & Cynthia Klepadlo" docDate="2007" docId="D8C9A046FBE06A72195423A801C9A063" docLanguage="en" docName="2007_Melo_Walker_Klepadlo_gg1.xml" docOrigin="Zootaxa 1605" docSource="http://www.zoobank.org/urn:lsid:zoobank.org:pub:9562F15A-149A-41A7-9ECC-F2EEC1DD67A1" docTitle="Pseudoscopelus bothrorrhinos Melo, Walker & Klepadlo, 2007, new species" docType="treatment" docVersion="13" lastPageNumber="44" masterDocId="F48720AFBF04EBE4BA50EA661DAB0FB6" masterDocTitle="Two new species of Pseudoscopelus (Teleostei: Chiasmodontidae), with a new diagnosis for the genus." masterLastPageNumber="46" masterPageNumber="33" pageNumber="41" updateTime="1701328240161" updateUser="ExternalLinkService">
|
||
<mods:mods id="EF7884C08FA25F35E530B1B14654B88C" xmlns:mods="http://www.loc.gov/mods/v3">
|
||
<mods:titleInfo id="828A8CA4EC67A08CD55016A1D864957D">
|
||
<mods:title id="89B7F66D0C89EDFAFA5EF0289537CD6C">Two new species of Pseudoscopelus (Teleostei: Chiasmodontidae), with a new diagnosis for the genus.</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:name id="00C2CEEA3AD466D97FEBB102CD543B22" type="personal">
|
||
<mods:role id="B4451F9FBBF8D027D465E613FD011777">
|
||
<mods:roleTerm id="72ECBAA42E0F0D79525BAE689FF58B79">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="34572A14E76C70575F55566CE82D1261">Marcelo R. S. Melo</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="A38BFF05E0F1E21E1B4DC8E326489718" type="personal">
|
||
<mods:role id="872973613E7195C04C1E73985C01363E">
|
||
<mods:roleTerm id="D5D7B12095DD8001887A50FA23ADF2EE">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="E19818B3AC3F4E04C63502F7D1E679BA">H. J. Walker, Jr.</mods:namePart>
|
||
</mods:name>
|
||
<mods:name id="E8F88FA67DCAF34258054EDA78BB429D" type="personal">
|
||
<mods:role id="894337C80C77315616F5D4F83E10FFD6">
|
||
<mods:roleTerm id="0145EE589EF9AD16EC2B927C49054CEA">Author</mods:roleTerm>
|
||
</mods:role>
|
||
<mods:namePart id="F0289A16D0093DF92FD096926496FE44">Cynthia Klepadlo</mods:namePart>
|
||
</mods:name>
|
||
<mods:typeOfResource id="40889E260C4725CA5A2957BF57C24739">text</mods:typeOfResource>
|
||
<mods:relatedItem id="3BCCBF2BE33AC80C54394139DDED2951" type="host">
|
||
<mods:titleInfo id="5649670CDE2A49A34D7163731C56452B">
|
||
<mods:title id="20E37B4065D73AAC5C57AE476BC33264">Zootaxa</mods:title>
|
||
</mods:titleInfo>
|
||
<mods:part id="F111E89D9E510D83581BBE5F4FC6F940">
|
||
<mods:date id="3C819EFE0679A76E498012D77F402614">2007</mods:date>
|
||
<mods:detail id="59C4F64216DFC86E89A27331F403339C" type="volume">
|
||
<mods:number id="53C65D7812066126256E691111ACB6CE">1605</mods:number>
|
||
</mods:detail>
|
||
<mods:extent id="C1ECC431B6582EDD64DBF4691629CBD1" unit="page">
|
||
<mods:start id="231B655A883F1F09653F0BF23078C114">33</mods:start>
|
||
<mods:end id="0E167A12F92A0CEA8E3C0F38CC95E2CD">46</mods:end>
|
||
</mods:extent>
|
||
</mods:part>
|
||
</mods:relatedItem>
|
||
<mods:location id="A5E4E24EC682651F49390A80DDA99648">
|
||
<mods:url id="252B005E89D51C48CB59905231E6A9CD">http://www.zoobank.org/urn:lsid:zoobank.org:pub:9562F15A-149A-41A7-9ECC-F2EEC1DD67A1</mods:url>
|
||
</mods:location>
|
||
<mods:classification id="FFC1DB8C99A82F09F252F77725ADDB12">journal article</mods:classification>
|
||
<mods:identifier id="0DD01D6E08C793172CB5FFAE5DE11B70" type="Plazi-Custom">z01605p033</mods:identifier>
|
||
<mods:identifier id="7051A4ABC8081A1A26763A678B8C065A" type="ZooBank">9562F15A-149A-41A7-9ECC-F2EEC1DD67A1</mods:identifier>
|
||
</mods:mods>
|
||
<treatment id="D8C9A046FBE06A72195423A801C9A063" ID-DOI="http://doi.org/10.5281/zenodo.6243407" ID-GBIF-Taxon="100121782" ID-Zenodo-Dep="6243407" LSID="urn:lsid:plazi:treatment:D8C9A046FBE06A72195423A801C9A063" httpUri="http://treatment.plazi.org/id/D8C9A046FBE06A72195423A801C9A063" lastPageNumber="44" pageNumber="41">
|
||
<subSubSection id="AA6045B557B70127289DF23493918330" type="nomenclature">
|
||
<paragraph id="B3C42F20FCCA408DD0AEEE42900E4CF9" pageNumber="41">
|
||
<taxonomicName id="B02A3C26A54A56C7890BD34B31F65E45" ID-CoL="78GM8" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" order="Perciformes" pageNumber="41" phylum="Chordata" rank="species" species="bothrorrhinos">Pseudoscopelus bothrorrhinos</taxonomicName>
|
||
,
|
||
<taxonomicNameLabel id="64E84DBE26EFF64E58828A8B56475020" rank="species">new species</taxonomicNameLabel>
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="A1DB5FAAA2D8CBBA8F5B5C55F88BE552" type="description">
|
||
<paragraph id="64A332EBB1841FA9AADC5CDA99C2FA49" pageNumber="41">(Figs. 7, 8 and 9; Tables 2 and 3)</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="7BACAE1FB7D919F05F1DD9665ECD88BF" type="nomenclature">
|
||
<paragraph id="461358D6D2425AED0436CB0DF37A1408" pageNumber="41">
|
||
<materialsCitation id="A6E616D92A294FF2ABC282DB051E83EC" ID-GBIF-Occurrence="923888691" country="Western Central Pacific">
|
||
<typeStatus id="A923E674FF46ED2E8D9B4E13BEF36B08">Holotype</typeStatus>
|
||
.
|
||
<collectionCode id="445E0282C286BC9F626503ABE4FF47C5" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31502-2 (45.9),
|
||
<collectingCountry id="A7348174714643BB9FF99BC6756FAAAD">western Central Pacific</collectingCountry>
|
||
,
|
||
<geoCoordinate id="6290B5E8F9F8EF926C78EBB92F80A855" direction="south" orientation="latitude" value="-2.85">2°51’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="911B16EA877CEB7DFF8CF5A385760B82" direction="east" orientation="longitude" value="169.91667">169°55’E</geoCoordinate>
|
||
, 1000 m,
|
||
<date id="F34A80DF2101AD0304F63B2C28305795" day="03" month="05" value="1967-05-03" year="1967">3-V-1967</date>
|
||
, R/V Coriolis.
|
||
</materialsCitation>
|
||
</paragraph>
|
||
<paragraph id="6D5696DD02E3E019E3BA93CF7F21131F" pageNumber="41">
|
||
<materialsCitation id="15823FD480A725FE43139BCA21541AD2" ID-GBIF-Occurrence="923888692" country="Western Central Pacific">
|
||
<typeStatus id="362D8AE831E083AD9CEE2D637850228A">Paratypes</typeStatus>
|
||
.
|
||
<collectingCountry id="D95A2A91207E89E8BF157F4EF44A35BC">Western Central Pacific</collectingCountry>
|
||
:
|
||
<collectionCode id="BC0367AA4EBD706EEEA1ECAE6F7C004E" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31495-1, 1 (40.0),
|
||
<geoCoordinate id="7C1D20585739EF4BEF7A7B25010C7BDA" direction="south" orientation="latitude" value="-0.6">0°36’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="8A481FC49FDD674B36C102D1824D630B" direction="east" orientation="longitude" value="169.53334">169°32’E</geoCoordinate>
|
||
, 146 m,
|
||
<date id="3A4015A562C15382DE7E9CA6347F7C94" day="26" month="11" value="1966-11-26" year="1966">26-XI-1966</date>
|
||
, R/ V Coriolis
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="06FBCAA2F20570EF0F77941A8BFFCAB5" ID-GBIF-Occurrence="923888693" country="Western Central Pacific">
|
||
<collectionCode id="5F7C6E8BDB944927D63D592165E4EC59" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31502-1, 1 (31.4), collected with holotype
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="A617F8167EB4ED0D9F3B987AB3FF7ED9" ID-GBIF-Occurrence="923888694" country="Western Central Pacific">
|
||
<collectionCode id="47D36E81A4905A426BEFB3BEC73320EF" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31507-1, 1 (28.4),
|
||
<geoCoordinate id="033196A0348DE03FCBF014C4BF406640" direction="south" orientation="latitude" value="-0.43333334">0°26’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="7A8CAF0D3CC681C2E0C2C965956402E6" direction="east" orientation="longitude" value="169.75">169°45’E</geoCoordinate>
|
||
, 1200 m,
|
||
<date id="600C292DD4E1C6F4914F8ED840F3F770" day="13" month="06" value="1967-06-13" year="1967">13-VI-1967</date>
|
||
, R/V Coriolis
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="4B68D8286D80E9A0196171FC6227B909" ID-GBIF-Occurrence="923888690" country="Western Central Pacific">
|
||
<collectionCode id="C05621C527B2CC8EAC5357F57F64F338" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31521-1, 2 (29.8-32.8),
|
||
<geoCoordinate id="FAB94E0D1948AADF5FF02C1D59EB7028" direction="south" orientation="latitude" value="-0.3">0°18’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="557552CDA32CAC90D489B0511F0BF492" direction="east" orientation="longitude" value="169.95">169°57’E</geoCoordinate>
|
||
, 1200 m,
|
||
<date id="610AB7E23EA4CD024F452C877ABD1C34" day="02" month="09" value="1967-09-02" year="1967">02-IX-1967</date>
|
||
, R/V Coriolis
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="FECE7161668EC09C3B987ABDD0B883DC" ID-GBIF-Occurrence="923888695" country="Western Central Pacific">
|
||
<collectionCode id="15ECCC908187C68548FA2C3D20F7CE04" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31522-1, 1 (31.7),
|
||
<geoCoordinate id="B710CCB1F215936999CBC5365CB94F0F" direction="south" orientation="latitude" value="-0.5833333">0°35’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="C3C194A2B1B4C25AB8704BA130E96E06" direction="east" orientation="longitude" value="169.9">169°54’E</geoCoordinate>
|
||
, 1200,
|
||
<date id="6E7FBA551BE678C0479EA6868B0806FE" day="02" month="09" value="1967-09-02" year="1967">02-IX-1967</date>
|
||
, R/V Coriolis
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="2883A117CE2C2A5FA2DE8A8A5D805BFE" ID-GBIF-Occurrence="923888698" country="Western Central Pacific">
|
||
<collectionCode id="D24037AEC1F8AA73E444F0D96872618B" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
31524- 1, 1 (55.1),
|
||
<geoCoordinate id="438FB7450595F6DB045855600BF373BB" direction="south" orientation="latitude" value="-1.2333333">1°14’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="809B403AB8FD6A5B0935395B68C3C0E4" direction="east" orientation="longitude" value="169.81667">169°49’E</geoCoordinate>
|
||
, 1200 m,
|
||
<date id="307171AC33A742F579DAA738546EF6D9" day="02" month="09" value="1967-09-02" year="1967">02-IX-1967</date>
|
||
, R/V Coriolis
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="2A5058F2784CA94F8AB4B4CFE5EEFFBF" ID-GBIF-Occurrence="923888699" country="Western Central Pacific">
|
||
<collectionCode id="2EAB55D35B95A632B85240EA9FB7DB74" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
36054-1, 1 (38.3),
|
||
<geoCoordinate id="20D9D0A202CDB31EC55B69297C3BE28C" direction="south" orientation="latitude" value="-4.825">4°49.5’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="5681DF229F76D2EC50AA752F61DEFFE3" direction="east" orientation="longitude" value="129.91667">129°55’E</geoCoordinate>
|
||
, 650 m,
|
||
<date id="D1B535458CE25F8B78A7342BC36AADBA" day="27" month="04" value="1975-04-27" year="1975">27-IV-1975</date>
|
||
, R/V Alpha Helix
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="7AC2FEBB34B0F9CC40D209B671E4C376" ID-GBIF-Occurrence="923888696" country="Western Central Pacific">
|
||
<collectionCode id="AEB67E5A5F4F4846AE7E26FDE4E560E7" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
36059-6, 1 (27.9),
|
||
<geoCoordinate id="B7959055D5627247D1C9AD467E62842B" direction="south" orientation="latitude" value="-4.8166666">4°49’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="03476C47772783E42FBCB6C68EE41720" direction="east" orientation="longitude" value="129.51666">129°31’E</geoCoordinate>
|
||
, 550 m,
|
||
<date id="2E3C44162ECB281342AA82CD1F3A816C" day="07" month="05" value="1975-05-07" year="1975">07-V- 1975</date>
|
||
, R/V Alpha Helix
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="36B99CA862B465DD05BC4246C49A0C1A" ID-GBIF-Occurrence="923888700" country="Western Central Pacific">
|
||
<collectionCode id="6DE67D6BCCBC4DA5C0B34186043CA3C8" collectionName="SIO">SIO</collectionCode>
|
||
07-6 (former LACM 31494-1), 2 (36.6-39.6),
|
||
<geoCoordinate id="0974A6E501F8D3AC2C4E6A09C0D0A9A9" direction="south" orientation="latitude" value="-0.6">0°36’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="EBAEFA899CAC3DFB7C20CC1574D7E6C3" direction="east" orientation="longitude" value="169.53334">169°32’E</geoCoordinate>
|
||
, 146 m,
|
||
<date id="DA467B134DA525842B21106BB4A23914" day="23" month="11" value="1966-11-23" year="1966">23-XI- 1966</date>
|
||
, R/V Coriolis
|
||
</materialsCitation>
|
||
;
|
||
<materialsCitation id="11E2529AF7FC113DB58E705206201C28" ID-GBIF-Occurrence="923888697" country="Western Central Pacific">
|
||
<collectionCode id="7000C256BDB3AABA070FBB55914D5660" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
56616-1, 1 (38.1, cs),
|
||
<geoCoordinate id="DFEA5DF5A5A0E806D3E5BA5BFBF9BD31" direction="south" orientation="latitude" value="-1.7">1°42’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="2D5B05C4CE478D7EDA4CD81FFD00BFF1" direction="east" orientation="longitude" value="143.03334">143°02’E</geoCoordinate>
|
||
, 0-200 m,
|
||
<date id="11E2FCAA52AE34D781110BF86BF0863C" day="06" month="04" value="1975-04-06" year="1975">6-IV-1975</date>
|
||
, R/V Vityaz
|
||
</materialsCitation>
|
||
.
|
||
<materialsCitation id="91EBB6FC46234620885F43ECD22DAEEE" ID-GBIF-Occurrence="923888706" country="Western Indian Ocean">
|
||
<collectingCountry id="FE873F1E6BF38FEEC1B8CB2AC284FCAC">Western Indian</collectingCountry>
|
||
:
|
||
<collectionCode id="30E74D0090166B8B042E69C17C317D03" collectionName="USA, California, Los Angeles, Los Angeles County Museum of Natural History">LACM</collectionCode>
|
||
33346-1, 1 (48.7),
|
||
<geoCoordinate id="4ECE13319171CF475A6DECD6D7FAC011">12°06’S</geoCoordinate>
|
||
,
|
||
<geoCoordinate id="D4816D69A5D59A41D1C53AC09E5AF720" direction="east" orientation="longitude" value="44.366665">44°22’E</geoCoordinate>
|
||
, 900 m,
|
||
<date id="D4F7D614115C48BC630C759EF0FFAF13" day="20" month="08" value="1964-08-20" year="1964">20-VIII-1964</date>
|
||
, Te Vega 4
|
||
</materialsCitation>
|
||
.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="B5E088798FDD68CB23908B2F37CE2D60" type="diagnosis">
|
||
<paragraph id="4364B49CBEA9D02C4B121F42610C5EF9" pageNumber="41">
|
||
Diagnosis.
|
||
<taxonomicName id="EE12E206598411649F8D8F27C3395A0D" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" order="Perciformes" pageNumber="41" phylum="Chordata" rank="species" species="bothrorrhinos">Pseudoscopelus bothrorrhinos</taxonomicName>
|
||
differs from all its congeners by the presence of lpf, extending dorsally to the middle of the preopercle (vs. lpf completely absent in all other species of
|
||
<taxonomicName id="8594C460ABF2EAF4D50F8402E871B98E" LSID-ZBK="urn:lsid:zoobank.org:act:55535F07-62E9-4F6D-B657-E2A1C6E9463F" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudoscopelus Lütken 1892:285" order="Perciformes" pageNumber="41" phylum="Chordata" rank="genus">Pseudoscopelus</taxonomicName>
|
||
). It can be further distinguished from all other
|
||
<taxonomicName id="1EEF624DE355564FD0890D5DAC10DACB" LSID-ZBK="urn:lsid:zoobank.org:act:55535F07-62E9-4F6D-B657-E2A1C6E9463F" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudoscopelus Lütken 1892:285" order="Perciformes" pageNumber="41" phylum="Chordata" rank="genus">Pseudoscopelus</taxonomicName>
|
||
species except
|
||
<taxonomicName id="CA2A59640095489A7846C608E9C672AA" LSID-ZBK="urn:lsid:zoobank.org:act:DB110E6D-2715-4D5F-B009-0CE917A2219D" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudoscopelus scutatus Krefft 1971:166" order="Perciformes" pageNumber="41" phylum="Chordata" rank="species" species="scutatus">P. scutatus</taxonomicName>
|
||
, by the concave snout (vs. snout convex on the remaining species); svf present (vs. svf absent on the remaining species); pf, paf, vf, and vaf absent (vs. pf, paf, vf, and vaf present); prvf and ptvf continuous (vs. prvf and ptvf disconnected); and by the distal radials of the first dorsal fin developed on a plate-like structure (vs. distal radials of first dorsal fin slender, not plate-like).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="4CD3652BC7DC71A9CFB62667593B33A5" type="description">
|
||
<paragraph id="BE50CE005B6FEE2CDB8D4932E3511969" pageNumber="41">
|
||
Description. Meristic data summarized in Table 2, and morphometric data in Table 3. Small-sized species of
|
||
<taxonomicName id="230CA4F36E8A22150B36A7B1FDEE2F3C" LSID-ZBK="urn:lsid:zoobank.org:act:55535F07-62E9-4F6D-B657-E2A1C6E9463F" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudoscopelus Lütken 1892:285" order="Perciformes" pageNumber="41" phylum="Chordata" rank="genus">Pseudoscopelus</taxonomicName>
|
||
, largest specimen 55.1 mm SL. Body elongate, fusiform, not greatly compressed anteriorly, but progressively more compressed along caudal region. Greatest body depth at origin of first dorsal fin. Scales absent, except for lateral line.
|
||
</paragraph>
|
||
<paragraph id="636EF1993D63302A24989266DB62E603" pageNumber="42">Anterior profile concave in lateral view, tip of snout concave, forming anterior pit containing anterior naris and first three supraorbital pores. Mouth terminal and large, reaching edge of preopercle. Orbit circular. Nares distinctly separated, anterior naris circular, at lateral edge of anterior pit; posterior naris elongate, at anterodorsal edge of eye.</paragraph>
|
||
<paragraph id="3BB036D4B730C3D1EF336B2A7A614F10" pageNumber="42">
|
||
Teeth present on premaxilla, dentary, and palatine. Premaxillary and dentary dentition of
|
||
<taxonomicName id="0180F386874F220E1B8DE5C4E38BD095" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" order="Perciformes" pageNumber="42" phylum="Chordata" rank="species" species="bothrorrhinos">P. bothrorrhinos</taxonomicName>
|
||
illustrated in Fig. 8. Premaxilla wide anteriorly; premaxillary teeth arranged in three series: lateral, middle and mesial. Lateral series at edge of premaxilla, first tooth at anterior edge, curved orally, type 1; remaining teeth at lateral edge curved caudally, type 4. Middle series in rows of two straight teeth, needle-like, type 4, size increasing from lateral to mesial. Mesial series in transverse rows of one to two teeth, needle-like, type 4, size increasing from lateral to mesial. Dentary teeth in two rows: lateral and mesial. Lateral series at edge of dentary, all curved orally, type 4; mesial row in series of one to two teeth, needle-like, type 4. Palatine teeth conical, type 1, arranged in single row.
|
||
</paragraph>
|
||
<paragraph id="5C7C0446EA78B6B823F9D3EC219028CE" pageNumber="42">Gill arches four; pseudobranch present. Epibranchial of first arch attached to opercle to midline; ceratobranchial, hypobranchial and basibranchial of first arch free. Epibranchials of second, third and fourth arches connected anteriorly to each other and pharyngobranchials; ceratobranchial of second arch free. Hypobranchial and basibranchial of second, third and four arches connected medially to each other. Ceratobranchial of third arch connected anteriorly to fourth arch; ceratobranchial of fourth arch connected medially to body wall on anterior half. Gill rakers short, conical, similar to type 1 tooth; present on first basibranchial, first and second gill arches and pharyngeals; absent on basihyal, other basibranchials, third and fourth gill arches; rakers of first basibranchial in two rows.</paragraph>
|
||
<paragraph id="4E790AFB7D0992D923A741CBC0DED4EA" pageNumber="42">
|
||
Pectoral fin short, not reaching base of first dorsal fin; pelvic-fin origin slightly posterior to pectoral-fin origin. Dorsal fins two, first dorsal-fin origin slightly posterior to pelvic-fin insertion; second dorsal-fin origin at level of anal-fin origin. Distal radiais of first dorsal fin developed on a plate-like structure, as in
|
||
<taxonomicName id="28AA41756F629150E114E7E5E3EE3096" LSID-ZBK="urn:lsid:zoobank.org:act:DB110E6D-2715-4D5F-B009-0CE917A2219D" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudoscopelus scutatus Krefft 1971:166" order="Perciformes" pageNumber="42" phylum="Chordata" rank="species" species="scutatus">Pseudoscopelus scutatus</taxonomicName>
|
||
; total plates 9. Sensorial system of head as in Figure 2; pore counts listed in Table 2. Lateral line complete, with pores opening between scales; last scale of lateral line separate, on lower lobe of caudal fin, with two pores (included in lateral-line pore count). Total vertebrae 35-36 (mode=36, n=13), precaudal 17-18 (mode 18, n=10).
|
||
</paragraph>
|
||
<paragraph id="4A925BF5CD57169A88C637833920E34A" pageNumber="42">
|
||
Color. No freshly collected specimen known, most specimens slightly bleached brown; all fin rays hyaline, including membranes. Oral and branchial cavities hyaline. Like all other described species of
|
||
<taxonomicName id="C7CE60A9C5B8A0D4D56486835F267046" LSID-ZBK="urn:lsid:zoobank.org:act:55535F07-62E9-4F6D-B657-E2A1C6E9463F" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" lsidName-ZBK="Pseudoscopelus Lütken 1892:285" order="Perciformes" pageNumber="42" phylum="Chordata" rank="genus">Pseudoscopelus</taxonomicName>
|
||
, body probably entirely black or dark brown in life.
|
||
</paragraph>
|
||
<paragraph id="51AE99221EE99CF7A2131FAA850BFE3E" lastPageNumber="44" pageNumber="43">
|
||
Luminescent organs. Luminescent organs present as discrete photophores on head and body; pattern of
|
||
<taxonomicName id="01AD02B24590363B243C3C5D52CDABC4" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" order="Perciformes" pageNumber="43" phylum="Chordata" rank="species" species="bothrorrhinos">P. bothrorrhinos</taxonomicName>
|
||
illustrated in Fig. 9. Photophores on head: apf, dnf, inof 1-2, mxf, vnf, opf, pof, and ppf absent; lpf at anterior edge of preopercle, extending dorsally to middle of preopercle; amf medial on dentary, short, with few organs, restricted to gap between second and third mandibular pores; pmf in a single row, originating immediately posterior to fourth mandibular pore, extending to midpoint between fifth and sixth pores. Photophores on body: paf, pf, rtf, spf, spt, vaf, scf, and vf absent; svf anterodorsally to insertion of pelvic-fin origin, free organs halfway between svf and pectoral fin present or absent; if in two rows; prvf in single row, extending from posterior to cleithrum, passing through pelvic fins and continuous with ptvf; ptvf in two rows, extending to close to anus; saf oval, in single row, continuous anteriorly, but not connecting posteriorly, not extending anteriorly beyond anus, and connected to anal fin by single row of photophores; prcf two-pronged, extending laterally to lower procurrent caudal-fin rays.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="E1AEE2CCA25614BB49922CDB6783055C" type="distribution">
|
||
<paragraph id="4F19644E23C04045F77A33DDFA24724A" pageNumber="44">
|
||
Distribution.
|
||
<taxonomicName id="95CA62C329139C5E28BFDAB969D2AD13" family="Chiasmodontidae" genus="Pseudoscopelus" higherTaxonomySource="CoL" kingdom="Animalia" order="Perciformes" pageNumber="44" phylum="Chordata" rank="species" species="bothrorrhinos">Pseudoscopelus bothrorrhinos</taxonomicName>
|
||
is known from the equatorial regions of the western Pacific off the Gilbert Islands, Papua New Guinea, and Indonesia, and the western Indian Ocean off the Comoros Islands, east Africa (Fig. 10).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5FCDC8983B58B28326A0C2ECCACB9CAF" type="etymology">
|
||
<paragraph id="D6F32546416CBF8F5A2A3A1CBCE02373" pageNumber="44">Etymology. The specific name is a combination of the Greek bothros, a noun, meaning trench or pit, and rhinos, a noun, meaning nose or snout, alluding to the concave tip of the snout.</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |