treatments-xml/data/03/80/87/038087B4FFDFFFD0A3D6FF7D62983077.xml
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<document id="0EDEFCEB475857A4CFCBC9002CDB3CC4" ID-DOI="10.1080/00222933.2012.708452" ID-ISSN="1464-5262" ID-Zenodo-Dep="4590828" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" checkinTime="1615293597861" checkinUser="carolina" docAuthor="Kramer, Bernd, Bills, Roger, Skelton, Paul &amp; Wink, Michael" docDate="2012" docId="038087B4FFDFFFD0A3D6FF7D62983077" docLanguage="en" docName="JNATHIST.46.35-36.2179-2258.pdf" docOrigin="Journal of Natural History 46 (35 - 36)" docSource="http://dx.doi.org/10.1080/00222933.2012.708452" docStyle="DocumentStyle:DE8A86AD4006EFA56F95B2AAEFBF2813.5:JNatHist.2008-2012.journal_article.2cover" docStyleId="DE8A86AD4006EFA56F95B2AAEFBF2813" docStyleName="JNatHist.2008-2012.journal_article.2cover" docStyleVersion="5" docTitle="Petrocephalus magnitrunci Kramer &amp; Bills &amp; Skelton &amp; Wink 2012, sp. nov." docType="treatment" docVersion="4" lastPageNumber="2241" masterDocId="FFB9FFCCFFE0FF90A279FFDA6003327D" masterDocTitle="A critical revision of the churchill snoutfish, genus Petrocephalus Marcusen, 1854 (Actinopterygii: Teleostei: Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species" masterLastPageNumber="2258" masterPageNumber="2179" pageNumber="2240" updateTime="1698882054463" updateUser="plazi" zenodo-license-document="CLOSED">
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<mods:title id="92FBD0E5A751B75ED77F5A963B09B32A">A critical revision of the churchill snoutfish, genus Petrocephalus Marcusen, 1854 (Actinopterygii: Teleostei: Mormyridae), from southern and eastern Africa, with the recognition of Petrocephalus tanensis, and the description of five new species</mods:title>
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<mods:namePart id="A2C3551B5D1F963B6C2E5B857BE57105">Kramer, Bernd</mods:namePart>
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<mods:namePart id="FCF4A5074DDCFAAE0433A72DD23235F6">Bills, Roger</mods:namePart>
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<mods:namePart id="53A7776F6F7C27C69754A54D973CE085">Skelton, Paul</mods:namePart>
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<mods:namePart id="61D7EFCCCF627D449B19E737BA2967EF">Wink, Michael</mods:namePart>
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<mods:title id="24F11A0D8FFACE2B0AF45DA9BD37C9DB">Journal of Natural History</mods:title>
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<mods:date id="4498BD5BC333D386F088B3A0BED09B3E">2012</mods:date>
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<mods:number id="A3576F5BBB586850CD6B27B4D7F5B906">2012-09-30</mods:number>
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<mods:number id="CE368823DD7D575F242208B2EFBC9DCA">46</mods:number>
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<mods:number id="BFF3E3D56AC94CF3F6417AA0BE7F8CF7">35 - 36</mods:number>
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<paragraph id="8B9636A2FFDFFFAFA3D6FF7D633332C2" blockId="63.[431,816,167,223]" box="[431,816,167,192]" pageId="63" pageNumber="2240">
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<taxonomicName id="4C294D21FFDFFFAFA3D6FF7D62D732BD" ID-CoL="4FDXK" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[431,724,167,192]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="63" pageNumber="2240" phylum="Chordata" rank="species" species="magnitrunci" status="sp. nov.">
<emphasis id="B95DEAB0FFDFFFAFA3D6FF7D62D732BD" bold="true" box="[431,724,167,192]" italics="true" pageId="63" pageNumber="2240">Petrocephalus magnitrunci</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFDFFFAFA0A2FF72633332C2" box="[731,816,168,191]" pageId="63" pageNumber="2240" rank="species">sp. nov.</taxonomicNameLabel>
</heading>
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<paragraph id="8B9636A2FFDFFFAFA077FF1D62D332A2" blockId="63.[431,816,167,223]" box="[526,720,199,223]" pageId="63" pageNumber="2240">
(
<figureCitation id="13122A27FFDFFFAFA06FFF1D627B32A2" box="[534,632,199,223]" captionStart="Figure 2" captionStartId="5.[143,210,1254,1276]" captionText="Figure 2(AD). Photographs of members of southern and eastern African Petrocephalus species studied (numbers refer to localities given in Figures 1, 6 and 9). (1) P. catostoma (Günther, 1866), Lectotype, BMNH 1863.10.12.4, right side, SL 4.7 cm. (2) P. stuhlmanni Boulenger, 1909, holotype, BMNH 1907.12.3.1, SL 7.9 cm. (3) P. wesselsi Kramer and Van der Bank, 2000, right side, SL 9.7 cm, SAIAB 85922 (R1). (7) P. longicapitis sp. nov., SMF 28265 (R1), SL 9 cm. (9) P. okavangensis sp. nov., holotype, SAIAB 030046, right side, SL 6.1 cm. (10) P. catostoma tanensis Whitehead and Greenwood, 1959, holotype, BMNH 1963.11.29.1, right side, SL 6.7 cm. (10a) P. tanensis, field no. Ta05na, SL 8.7 cm, SAIAB 85907. (12) P. longianalis sp. nov., holotype, SL 8.2 cm, right side, SAIAB 76758. (21) P. petersi sp. nov., holotype, SAIAB 060846, right side, SL 6.4 cm. (23) P. magnoculis sp. nov., SL 8.9 cm, ZSM 38659. (24) P. haullevillii Boulenger, 1912, BMNH 1912.4.1.186188 (R1), right side, SL 5.7 cm. (25) P. steindachneri Fowler 1958, syntype, NMW 55118:3, right side, SL 6.4 cm. (26) P. stuhlmanni congicus David and Poll, 1937, syntype, MRAC 30807-30808, SL 7.8 cm. (27) P. degeni Boulenger, 1906, BMNH 1906.5.30.84, right side, SL 8.12 cm. (28) P. catostoma, SAIAB 73894 (R1), right side, SL 6.4 cm. (31) P. magnitrunci sp. nov., SL 8.5 cm, SAIAB 67069 (R5, right side), see map Figure 6. Scale bar, 1 cm." pageId="63" pageNumber="2240">Figure 2</figureCitation>
, no. 31)
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6FED2642D3342" blockId="63.[143,1103,263,320]" pageId="63" pageNumber="2240">
<emphasis id="B95DEAB0FFDFFFAFA2F6FED261403362" box="[143,323,264,287]" italics="true" pageId="63" pageNumber="2240">Type specimens.</emphasis>
<materialsCitation id="3B413CFFFFDFFFAFA332FEDD62973342" collectionCode="SAIAB, R" country="Botswana" county="Boro River" location="Okavango Delta" municipality="Chief's Island" pageId="63" pageNumber="2240" specimenCode="SAIAB 67069, R2" specimenCount="1" typeStatus="holotype">
<typeStatus id="54928800FFDFFFAFA332FEDD61B93362" box="[331,442,263,287]" pageId="63" pageNumber="2240" type="holotype">Holotype</typeStatus>
:
<specimenCode id="DB8F9ED9FFDFFFAFA3BFFEDD62663362" box="[454,613,263,287]" collectionCode="SAIAB" country="South Africa" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34984" lsid="urn:lsid:biocol.org:col:34984" name="South African Institute for Aquatic Biodiversity" pageId="63" pageNumber="2240" type="Other type of research institution/biorepository">SAIAB 67069</specimenCode>
(specimen
<specimenCode id="DB8F9ED9FFDFFFAFA090FEDD63083362" box="[745,779,263,287]" collectionCode="R" country="Chile" name="Departamento de Geologia, Universidad de Chile" pageId="63" pageNumber="2240">R2</specimenCode>
) from
<collectingCountry id="F33E7632FFDFFFAFA124FED263CD3362" box="[861,974,264,287]" name="Botswana" pageId="63" pageNumber="2240">Botswana</collectingCountry>
,
<location id="8EF66079FFDFFFAFA1A5FEDD60D23342" LSID="urn:lsid:plazi:treatment:038087B4FFDFFFD0A3D6FF7D62983077:8EF66079FFDFFFAFA1A5FEDD60D23342" country="Botswana" county="Boro River" municipality="Chief's Island" name="Okavango Delta" pageId="63" pageNumber="2240">Okavango Delta</location>
, southeast of
<collectingMunicipality id="6BF2ACD8FFDFFFAFA315FEFD62093342" box="[364,522,295,319]" pageId="63" pageNumber="2240">Chiefs Island</collectingMunicipality>
,
<collectingCounty id="62F74E2EFFDFFFAFA06CFEF262973342" box="[533,660,295,319]" pageId="63" pageNumber="2240">Boro River</collectingCounty>
</materialsCitation>
.
<materialsCitation id="3B413CFFFFDFFFAFA0E6FEF263C63342" box="[671,965,295,320]" collectionCode="SAIAB" country="Botswana" pageId="63" pageNumber="2240" specimenCode="SAIAB 186057" specimenCount="1" typeStatus="paratype">
<typeStatus id="54928800FFDFFFAFA0E6FEF26312333D" box="[671,785,296,320]" pageId="63" pageNumber="2240" type="paratype">Paratypes</typeStatus>
:
<specimenCode id="DB8F9ED9FFDFFFAFA162FEFD63C63342" box="[795,965,295,319]" collectionCode="SAIAB" country="South Africa" httpUri="http://biocol.org/urn:lsid:biocol.org:col:34984" lsid="urn:lsid:biocol.org:col:34984" name="South African Institute for Aquatic Biodiversity" pageId="63" pageNumber="2240" type="Other type of research institution/biorepository">SAIAB 186057</specimenCode>
</materialsCitation>
(
<emphasis id="B95DEAB0FFDFFFAFA1ADFEF263E23342" box="[980,993,296,319]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 10).
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6FEB261AA33E3" blockId="63.[143,1103,359,414]" pageId="63" pageNumber="2240">
<materialsCitation id="3B413CFFFFDFFFAFA2F6FEB261A633E3" country="Botswana" county="Boro River" location="Okavango Delta" municipality="Chief's Island" pageId="63" pageNumber="2240" specimenCount="1" typeStatus="holotype">
<emphasis id="B95DEAB0FFDFFFAFA2F6FEB2612B3302" box="[143,296,359,383]" italics="true" pageId="63" pageNumber="2240">
<typeStatus id="54928800FFDFFFAFA2F6FEB260C63302" box="[143,197,360,383]" pageId="63" pageNumber="2240">Type</typeStatus>
locality.
</emphasis>
<collectingCountry id="F33E7632FFDFFFAFA356FEBD61A33303" box="[303,416,359,382]" name="Botswana" pageId="63" pageNumber="2240">Botswana</collectingCountry>
,
<location id="8EF66079FFDFFFAFA3D6FEBD626C3302" LSID="urn:lsid:plazi:treatment:038087B4FFDFFFD0A3D6FF7D62983077:8EF66079FFDFFFAFA3D6FEBD626C3302" box="[431,623,359,383]" country="Botswana" county="Boro River" municipality="Chief's Island" name="Okavango Delta" pageId="63" pageNumber="2240">Okavango Delta</location>
, southeast of
<collectingMunicipality id="6BF2ACD8FFDFFFAFA16EFEBD63B93302" box="[791,954,359,383]" pageId="63" pageNumber="2240">Chiefs Island</collectingMunicipality>
,
<collectingCounty id="62F74E2EFFDFFFAFA1B0FEBD64483302" box="[969,1099,359,383]" pageId="63" pageNumber="2240">Boro River</collectingCounty>
, 19
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31
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57
<superScript id="7C5C9BEAFFDFFFAFA289FE5960FA33E9" attach="left" box="[240,249,387,404]" fontSize="7" pageId="63" pageNumber="2240"></superScript>
S, 23
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05
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21
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E
</materialsCitation>
.
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6FE1D629030E3" blockId="63.[143,1104,454,670]" pageId="63" pageNumber="2240">
<emphasis id="B95DEAB0FFDFFFAFA2F6FE1D610033A3" box="[143,259,455,478]" italics="true" pageId="63" pageNumber="2240">Diagnosis.</emphasis>
<materialsCitation id="3B413CFFFFDFFFAFA373FE1C628C30E3" collectionCode="BD, SL, HL, LA" latitude="0.449" longLatPrecision="78" longitude="-0.481" pageId="63" pageNumber="2240" specimenCount="1">
Number of scales in lateral line row, SLS, median 40 (range 3941); body depth,
<collectionCode id="ED38AE67FFDFFFAFA2A6FE3D610B3383" box="[223,264,487,510]" pageId="63" pageNumber="2240">BD</collectionCode>
, mean 0.344 (range
<geoCoordinate id="EE1D5065FFDFFFAFA395FE3C622A3383" box="[492,553,486,510]" degrees="0.327" direction="north" orientation="latitude" pageId="63" pageNumber="2240" precision="55" value="0.327">0.327</geoCoordinate>
<geoCoordinate id="EE1D5065FFDFFFAFA050FE3C62773383" box="[553,628,486,510]" degrees="0.368" direction="west" orientation="longitude" pageId="63" pageNumber="2240" precision="55" value="-0.368">0.368</geoCoordinate>
) of
<collectionCode id="ED38AE67FFDFFFAFA0D8FE3C62C73383" box="[673,708,486,510]" country="Sierra Leone" lsid="urn:lsid:biocol.org:col:14608" name="University of Sierra Leone, Njala University College" pageId="63" pageNumber="2240" type="Herbarium">SL</collectionCode>
; eye diameter as defined by orbital rims, OD, mean 0.232 (range
<geoCoordinate id="EE1D5065FFDFFFAFA382FDDC62343063" box="[507,567,518,542]" degrees="0.218" direction="north" orientation="latitude" pageId="63" pageNumber="2240" precision="55" value="0.218">0.218</geoCoordinate>
<geoCoordinate id="EE1D5065FFDFFFAFA04EFDDC62813063" box="[567,642,518,542]" degrees="0.250" direction="west" orientation="longitude" pageId="63" pageNumber="2240" precision="55" value="-0.25">0.250</geoCoordinate>
) of
<collectionCode id="ED38AE67FFDFFFAFA0C5FDDD62E53063" box="[700,742,519,542]" country="USA" lsid="urn:lsid:biocol.org:col:13245" name="Houghton Lake Wildlife Research Station" pageId="63" pageNumber="2240" type="Herbarium">HL</collectionCode>
, head length; number of dorsal fin rays, nD, median 21 (range 1922); anal fin length,
<collectionCode id="ED38AE67FFDFFFAFA138FDFC63693043" box="[833,874,550,574]" country="USA" lsid="urn:lsid:biocol.org:col:15420" name="University of California" pageId="63" pageNumber="2240" type="Herbarium">LA</collectionCode>
, mean 0.254 (range 0.2350.27) of
<collectionCode id="ED38AE67FFDFFFAFA342FD9C615D3023" box="[315,350,582,606]" country="Sierra Leone" lsid="urn:lsid:biocol.org:col:14608" name="University of Sierra Leone, Njala University College" pageId="63" pageNumber="2240" type="Herbarium">SL</collectionCode>
; length of snout to posterior orbital rim of eye, LSo, mean 0.464 (range
<geoCoordinate id="EE1D5065FFDFFFAFA2A6FDBC611E3003" box="[223,285,614,638]" degrees="0.449" direction="north" orientation="latitude" pageId="63" pageNumber="2240" precision="55" value="0.449">0.449</geoCoordinate>
<geoCoordinate id="EE1D5065FFDFFFAFA364FDBC61643003" box="[285,359,614,638]" degrees="0.481" direction="west" orientation="longitude" pageId="63" pageNumber="2240" precision="55" value="-0.481">0.481</geoCoordinate>
) of
<collectionCode id="ED38AE67FFDFFFAFA3EFFDBC61C33000" box="[406,448,614,637]" country="USA" lsid="urn:lsid:biocol.org:col:13245" name="Houghton Lake Wildlife Research Station" pageId="63" pageNumber="2240" type="Herbarium">HL</collectionCode>
; head length,
<collectionCode id="ED38AE67FFDFFFAFA018FDBC62883000" box="[609,651,614,637]" country="USA" lsid="urn:lsid:biocol.org:col:13245" name="Houghton Lake Wildlife Research Station" pageId="63" pageNumber="2240" type="Herbarium">HL</collectionCode>
, mean 21.2 (range 17.624.1) times Na, distance between the pair of nares of one side
</materialsCitation>
.
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6FD1C631E36A6" blockId="63.[143,1104,709,1243]" pageId="63" pageNumber="2240">
<emphasis id="B95DEAB0FFDFFFAFA2F6FD1C611530A0" box="[143,278,710,733]" italics="true" pageId="63" pageNumber="2240">Description.</emphasis>
Rounded-oval body of egg-like shape (
<figureCitation id="13122A27FFDFFFAFA0A1FD1F633F30A0" box="[728,828,709,733]" captionStart="Figure 2" captionStartId="5.[143,210,1254,1276]" captionText="Figure 2(AD). Photographs of members of southern and eastern African Petrocephalus species studied (numbers refer to localities given in Figures 1, 6 and 9). (1) P. catostoma (Günther, 1866), Lectotype, BMNH 1863.10.12.4, right side, SL 4.7 cm. (2) P. stuhlmanni Boulenger, 1909, holotype, BMNH 1907.12.3.1, SL 7.9 cm. (3) P. wesselsi Kramer and Van der Bank, 2000, right side, SL 9.7 cm, SAIAB 85922 (R1). (7) P. longicapitis sp. nov., SMF 28265 (R1), SL 9 cm. (9) P. okavangensis sp. nov., holotype, SAIAB 030046, right side, SL 6.1 cm. (10) P. catostoma tanensis Whitehead and Greenwood, 1959, holotype, BMNH 1963.11.29.1, right side, SL 6.7 cm. (10a) P. tanensis, field no. Ta05na, SL 8.7 cm, SAIAB 85907. (12) P. longianalis sp. nov., holotype, SL 8.2 cm, right side, SAIAB 76758. (21) P. petersi sp. nov., holotype, SAIAB 060846, right side, SL 6.4 cm. (23) P. magnoculis sp. nov., SL 8.9 cm, ZSM 38659. (24) P. haullevillii Boulenger, 1912, BMNH 1912.4.1.186188 (R1), right side, SL 5.7 cm. (25) P. steindachneri Fowler 1958, syntype, NMW 55118:3, right side, SL 6.4 cm. (26) P. stuhlmanni congicus David and Poll, 1937, syntype, MRAC 30807-30808, SL 7.8 cm. (27) P. degeni Boulenger, 1906, BMNH 1906.5.30.84, right side, SL 8.12 cm. (28) P. catostoma, SAIAB 73894 (R1), right side, SL 6.4 cm. (31) P. magnitrunci sp. nov., SL 8.5 cm, SAIAB 67069 (R5, right side), see map Figure 6. Scale bar, 1 cm." pageId="63" pageNumber="2240">Figure 2</figureCitation>
, no. 31). Rounded head with a small ventrally positioned subterminal mouth, situated ventral to the eye; head and body dorsolaterally compressed. Dorsal fin (a) origin situated about two-thirds of standard length from snout, (b) obliquely orientated, anteriorly higher and posteriorly lower, (c) distal margin crescentic with anterior two or three rays longer than posterior rays, and (d) number of rays 19 (
<emphasis id="B95DEAB0FFDFFFAFA38FFCBC62003100" box="[502,515,870,893]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 2), 20 (
<emphasis id="B95DEAB0FFDFFFAFA016FCBC627F3100" box="[623,636,870,893]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 3), 21 (
<emphasis id="B95DEAB0FFDFFFAFA090FCBC62F53100" box="[745,758,870,893]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 5), 22 (
<emphasis id="B95DEAB0FFDFFFAFA11AFCBC63733100" box="[867,880,870,893]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 1); no spot below dorsal fin origin. Anal fin (a) longer than dorsal fin, (b) opposite dorsal fin with slightly more anterior origin, (c) obliquely orientated, anteriorly lower and posteriorly higher, (d) anterior 10 or so rays longer than posterior ones, especially in males where they also appear stronger, (e) margin broadly rounded, (f) rays posterior to first 10 with distal margin straight, (g) number of rays 27 (
<emphasis id="B95DEAB0FFDFFFAFA02DFBDF62623661" box="[596,609,1029,1052]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 1), 28 (
<emphasis id="B95DEAB0FFDFFFAFA0AEFBDF62E73661" box="[727,740,1029,1052]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 2), 29 (
<emphasis id="B95DEAB0FFDFFFAFA123FBDF63643661" box="[858,871,1029,1052]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 3), 30 (
<emphasis id="B95DEAB0FFDFFFAFA1A4FBDF63E93661" box="[989,1002,1029,1052]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 2), 31 (
<emphasis id="B95DEAB0FFDFFFAFA2E1FBFF60A63641" box="[152,165,1061,1084]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 3). Forked tail fin with rounded lobes. Scales cycloid with reticulate striae, scales extending anteriorly to operculum and pectoral fins (beyond pelvics). Scales in lateral series, 39 (
<emphasis id="B95DEAB0FFDFFFAFA370FBBF61153601" box="[265,278,1125,1148]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 5), 40 (
<emphasis id="B95DEAB0FFDFFFAFA3E8FBBF619D3601" box="[401,414,1125,1148]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 3), 41 (
<emphasis id="B95DEAB0FFDFFFAFA063FBBF62243601" box="[538,551,1125,1148]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 3). Scales on caudal peduncle circumference, 11 (
<emphasis id="B95DEAB0FFDFFFAFA2C3FB5F60C436E1" box="[186,199,1157,1180]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 1), 12 (
<emphasis id="B95DEAB0FFDFFFAFA343FB5F614436E1" box="[314,327,1157,1180]" italics="true" pageId="63" pageNumber="2240">n</emphasis>
= 10). Caudal peduncle slender, subcylindrical entire length, usually 19.2% (17.621.5%) of SL (
<tableCitation id="C6AB0319FFDFFFAFA3BAFB79621536C6" box="[451,534,1187,1211]" captionStart="Table 1" captionStartId="18.[58,113,442,464]" captionText="Table 1. Morphometrics of the southern and eastern African Petrocephalus species." pageId="63" pageNumber="2240">Table 1</tableCitation>
). Males with kink in anal fin base, which is absent in juveniles and females where the anal fin base is straight.
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6FAD963FC3766" blockId="63.[143,1023,1283,1307]" box="[143,1023,1283,1307]" pageId="63" pageNumber="2240">
<emphasis id="B95DEAB0FFDFFFAFA2F6FAD961893766" box="[143,394,1283,1307]" italics="true" pageId="63" pageNumber="2240">Colour in preservation.</emphasis>
Intense brown, with dark back, breast and belly lighter.
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6FA9963643787" blockId="63.[143,1103,1347,1530]" pageId="63" pageNumber="2240">
<emphasis id="B95DEAB0FFDFFFAFA2F6FA9960ED3726" box="[143,238,1347,1371]" italics="true" pageId="63" pageNumber="2240">Ecology.</emphasis>
<materialsCitation id="3B413CFFFFDFFFAFA28FFA9963603787" elevation="2" location="Chief's Island" municipality="Boro" pageId="63" pageNumber="2240" specimenCount="2" stateProvince="Upper River">
The site where
<typeStatus id="54928800FFDFFFAFA3DAFA9E61DD3721" box="[419,478,1348,1372]" pageId="63" pageNumber="2240">types</typeStatus>
were collected was a shallow floodplain lagoon on the edges of the
<collectingMunicipality id="6BF2ACD8FFDFFFAFA358FABE615A3706" box="[289,345,1380,1403]" pageId="63" pageNumber="2240">Boro</collectingMunicipality>
<collectingRegion id="49EDF840FFDFFFAFA31BFAB961A33706" box="[354,416,1379,1403]" country="Gambia" name="Upper River" pageId="63" pageNumber="2240">River</collectingRegion>
channel and
<location id="8EF66079FFDFFFAFA042FAB962DE3706" LSID="urn:lsid:plazi:treatment:038087B4FFDFFFD0A3D6FF7D62983077:8EF66079FFDFFFAFA042FAB962DE3706" box="[571,733,1379,1403]" municipality="Boro" name="Chief's Island" pageId="63" pageNumber="2240" stateProvince="Upper River">Chiefs Island</location>
. The substrate was mud and the vegetation was dense emergent grasses and water lilies (
<taxonomicName id="4C294D21FFDFFFAFA08EFA59636237E6" box="[759,865,1411,1435]" class="Magnoliopsida" family="Nymphaeaceae" genus="Nymphea" higherTaxonomySource="GBIF" kingdom="Plantae" order="Nymphaeales" pageId="63" pageNumber="2240" phylum="Tracheophyta" rank="genus">
<emphasis id="B95DEAB0FFDFFFAFA08EFA59636237E6" box="[759,865,1411,1435]" italics="true" pageId="63" pageNumber="2240">Nymphea</emphasis>
</taxonomicName>
sp.), water depth was up to
<specimenCount id="9D2FFD2BFFDFFFAFA2ACFA79610B37C7" box="[213,264,1443,1467]" pageId="63" pageNumber="2240" type="generic">
<quantity id="4CD19B47FFDFFFAFA2ACFA79610737C7" box="[213,260,1443,1467]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="63" pageNumber="2240" unit="m" value="2.0">
<elevation id="0004D191FFDFFFAFA2ACFA79610737C7" box="[213,260,1443,1467]" metricMagnitude="0" metricUnit="m" metricValue="2.0" pageId="63" pageNumber="2240" unit="m" value="2.0">2 m</elevation>
</quantity>
.
</specimenCount>
Collection methods included daytime D-netting in the shallower margins and overnight gill-netting of the deeper sections. The lagoon was flooded during the winter flood cycle and would be dry during the low water period
</materialsCitation>
.
</paragraph>
<paragraph id="8B9636A2FFDFFFAFA2F6F9F8622534E7" blockId="63.[143,1103,1570,1691]" pageId="63" pageNumber="2240">
<emphasis id="B95DEAB0FFDFFFAFA2F6F9F8611F3447" box="[143,284,1570,1594]" italics="true" pageId="63" pageNumber="2240">Distribution.</emphasis>
At present, only known from the Boro
<collectingRegion id="49EDF840FFDFFFAFA093F9F8632B3447" box="[746,808,1570,1594]" country="Gambia" name="Upper River" pageId="63" pageNumber="2240">River</collectingRegion>
in the central part of the
<collectingRegion id="49EDF840FFDFFFAFA2F6F99861013427" box="[143,258,1602,1626]" country="Namibia" name="Kavango West" pageId="63" pageNumber="2240">Okavango</collectingRegion>
Delta, west of the southern tip of Chiefs Island. Note that the comments of
<bibRefCitation id="EFB84B53FFDFFFAFA2D4F9B8618E3407" author="Skelton PH &amp; Bruton MN &amp; Merron GS &amp; Van der Waal BCW" box="[173,397,1634,1658]" pageId="63" pageNumber="2240" pagination="1 - 21" refId="ref46220" refString="Skelton PH, Bruton MN, Merron GS, Van der Waal BCW. 1985. The fishes of the Okavango drainage system in Angola, South West Africa and Botswana: taxonomy and distribution. Ichthyol Bull JLB Smith Inst Ichthyol. 50: 1 - 21." type="journal article" year="1985">Skelton et al. (1985)</bibRefCitation>
on distribution, cited in the section on
<taxonomicName id="4C294D21FFDFFFAFA13AF9B963EC3407" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[835,1007,1634,1658]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="63" pageNumber="2240" phylum="Chordata" rank="species" species="okavangensis" status="sp. nov.">
<emphasis id="B95DEAB0FFDFFFAFA13AF9B963EC3407" box="[835,1007,1634,1658]" italics="true" pageId="63" pageNumber="2240">P. okavangensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFDFFFAFA18CF9B964483407" box="[1013,1099,1635,1658]" pageId="63" pageNumber="2240" rank="species">sp. nov.</taxonomicNameLabel>
, may embrace
<taxonomicName id="4C294D21FFDFFFAFA352F95961C934E7" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[299,458,1667,1690]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="63" pageNumber="2240" phylum="Chordata" rank="species" species="magnitrunci" status="sp. nov.">
<emphasis id="B95DEAB0FFDFFFAFA352F95961C934E7" box="[299,458,1667,1690]" italics="true" pageId="63" pageNumber="2240">P. magnitrunci</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFDFFFAFA3ABF959622534E7" box="[466,550,1667,1690]" pageId="63" pageNumber="2240" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
<paragraph id="8B9636A2FFA0FFD0A2AAFF72611F32A2" blockId="64.[211,1171,167,223]" pageId="64" pageNumber="2241">
<emphasis id="B95DEAB0FFA0FFD0A2AAFF72615232BD" box="[211,337,168,192]" italics="true" pageId="64" pageNumber="2241">Etymology.</emphasis>
Species name refers to
<emphasis id="B95DEAB0FFA0FFD0A01DFF7262BB32C2" box="[612,696,168,191]" italics="true" pageId="64" pageNumber="2241">magnus</emphasis>
, great and
<emphasis id="B95DEAB0FFA0FFD0A147FF72638C32C2" box="[830,911,168,191]" italics="true" pageId="64" pageNumber="2241">truncus</emphasis>
, trunk (such as of the body).
</paragraph>
<paragraph id="8B9636A2FFA0FFD0A2AAFEC962983077" blockId="64.[211,1172,275,523]" pageId="64" pageNumber="2241">
<emphasis id="B95DEAB0FFA0FFD0A2AAFEC962693356" box="[211,618,275,299]" italics="true" pageId="64" pageNumber="2241">
Remarks.
<taxonomicName id="4C294D21FFA0FFD0A33DFEC962693356" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[324,618,275,299]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="magnitrunci" status="sp. nov.">Petrocephalus magnitrunci</taxonomicName>
</emphasis>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A00AFECE62C93356" box="[627,714,276,299]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
compared with
<taxonomicName id="4C294D21FFA0FFD0A1FFFECE64363356" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[902,1077,275,299]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="okavangensis" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A1FFFECE64363356" box="[902,1077,275,299]" italics="true" pageId="64" pageNumber="2241">P. okavangensis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A644FECE64973356" box="[1085,1172,276,299]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
is characterized by a greater SLS and higher BD
<emphasis id="B95DEAB0FFA0FFD0A17FFEE963113336" box="[774,786,307,331]" italics="true" pageId="64" pageNumber="2241">/</emphasis>
SL, and an apparently obligatory lack of black spot below the dorsal fin origin. Compared with both
<taxonomicName id="4C294D21FFA0FFD0A181FE8E64903316" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[1016,1171,339,363]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="magnoculis" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A181FE8E64903316" box="[1016,1171,339,363]" italics="true" pageId="64" pageNumber="2241">P. magnoculis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A2AAFEA9612A33F7" box="[211,297,371,394]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
and
<taxonomicName id="4C294D21FFA0FFD0A31BFEAE61FE33F6" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[354,509,371,395]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="longicapitis" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A31BFEAE61FE33F6" box="[354,509,371,395]" italics="true" pageId="64" pageNumber="2241">P. longicapitis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A07CFEA9625E33F7" box="[517,605,371,394]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
, distinctly smaller OD
<emphasis id="B95DEAB0FFA0FFD0A122FEA9636433F6" box="[859,871,371,395]" italics="true" pageId="64" pageNumber="2241">/</emphasis>
HL, lower nD, greater BD and greater LA in
<taxonomicName id="4C294D21FFA0FFD0A3D5FE4E624D33D6" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[428,590,404,427]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="magnitrunci" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A3D5FE4E624D33D6" box="[428,590,404,427]" italics="true" pageId="64" pageNumber="2241">P. magnitrunci</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A021FE4962AD33D7" box="[600,686,403,426]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
Compared with
<taxonomicName id="4C294D21FFA0FFD0A10BFE4E640D33D6" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[882,1038,403,427]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="longicapitis" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A10BFE4E640D33D6" box="[882,1038,403,427]" italics="true" pageId="64" pageNumber="2241">P. longicapitis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A66EFE49647233D7" box="[1047,1137,403,426]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
: in addition to the above, greater no. of SLS, smaller HL and longer LSo in
<taxonomicName id="4C294D21FFA0FFD0A18DFE69649033B7" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[1012,1171,435,458]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="magnitrunci" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A18DFE69649033B7" box="[1012,1171,435,458]" italics="true" pageId="64" pageNumber="2241">P. magnitrunci</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A2AAFE09612A3397" box="[211,297,467,490]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
Compared with
<taxonomicName id="4C294D21FFA0FFD0A393FE0962813396" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[490,642,467,491]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="magnoculis" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A393FE0962813396" box="[490,642,467,491]" italics="true" pageId="64" pageNumber="2241">P. magnoculis</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A0F3FE0962E03397" box="[650,739,467,490]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
: in addition to the above, shorter LSo and greater Na in
<taxonomicName id="4C294D21FFA0FFD0A3E6FE29623C3077" authority="Kramer &amp; Bills &amp; Skelton &amp; Wink, 2012" authorityName="Kramer &amp; Bills &amp; Skelton &amp; Wink" authorityYear="2012" box="[415,575,499,522]" class="Actinopterygii" family="Mormyridae" genus="Petrocephalus" kingdom="Animalia" order="Osteoglossiformes" pageId="64" pageNumber="2241" phylum="Chordata" rank="species" species="magnitrunci" status="sp. nov.">
<emphasis id="B95DEAB0FFA0FFD0A3E6FE29623C3077" box="[415,575,499,522]" italics="true" pageId="64" pageNumber="2241">P. magnitrunci</emphasis>
</taxonomicName>
<taxonomicNameLabel id="A26E57CBFFA0FFD0A03FFE2962983077" box="[582,667,499,522]" pageId="64" pageNumber="2241" rank="species">sp. nov.</taxonomicNameLabel>
</paragraph>
</subSubSection>
</treatment>
</document>