238 lines
30 KiB
XML
238 lines
30 KiB
XML
<document ID-CLB-Dataset="2683" ID-DOI="http://dx.doi.org/10.3897/vz.71.e62814" ID-GBIF-Dataset="1f0f9876-276d-4641-b607-dc76bb7f15d3" ID-Pensoft-Pub="2625-8498-71-517" ID-Pensoft-UUID="EB647266F34357809C5EB02D7BBD12E5" ID-ZooBank="D5FDD6A77D8E471FB1D2425C56DF597B" ModsDocID="2625-8498-71-517" checkinTime="1641857311922" checkinUser="pensoft" docAuthor="Kumkar, Pradeep, Pise, Manoj, Gorule, Pankaj A., Verma, Chandani R. & Kalous, Lukas" docDate="2021" docId="B86A33AAE7F353538AE260801CCE8E23" docLanguage="en" docName="VertZool 71: 517-533" docOrigin="Vertebrate Zoology 71" docPubDate="2021-08-16" docSource="http://dx.doi.org/10.3897/vz.71.e62814" docTitle="Indoreonectes neeleshi Kumkar & Pise & Gorule & Verma & Kalous 2021, sp. nov." docType="treatment" docUuid="8C331B78-D079-43D4-8243-60CBC2A4F314" docUuidSource="ZooBank" docVersion="6" id="EB647266F34357809C5EB02D7BBD12E5" lastPageNumber="517" masterDocId="EB647266F34357809C5EB02D7BBD12E5" masterDocTitle="Two new species of the hillstream loach genus Indoreonectes from the northern Western Ghats of India (Teleostei: Nemacheilidae)" masterLastPageNumber="533" masterPageNumber="517" pageNumber="517" updateTime="1732827271052" updateUser="ExternalLinkService">
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<mods:title id="D57EFA22BB155B5093D69C4D0FC31621">Two new species of the hillstream loach genus Indoreonectes from the northern Western Ghats of India (Teleostei: Nemacheilidae)</mods:title>
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<mods:name id="7917D72F91FFA1F6C3DFB4B6A485FC2E" type="personal">
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<mods:namePart id="37B9DA12801C51EAEE3AB47479891AF6">Kumkar, Pradeep</mods:namePart>
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<mods:affiliation id="F22A14813BA7C30EE9C1C71C361204ED">Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, Czech Republic</mods:affiliation>
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<mods:nameIdentifier id="D4B996157D66233A5C2E34F345223E3E" type="email">kumkarpradeep@gmail.com</mods:nameIdentifier>
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<mods:namePart id="3E1B6EC8FB95244C31BA268FFDDA9EDB">Pise, Manoj</mods:namePart>
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<mods:affiliation id="8AAA6AF4DAEC69175AFAE5DD724744B6">Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, Czech Republic</mods:affiliation>
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<mods:namePart id="61120CF858778C8FB3ACE3B14D7C4A29">Gorule, Pankaj A.</mods:namePart>
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<mods:affiliation id="D06709110CEF9AA13AA22320533C9542">Department of Life and Environmental Sciences, University of Cagliari, Via Tommaso Fiorelli 1, 09126, Cagliari, Italy</mods:affiliation>
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<mods:namePart id="85449B7DE5DC651A4FD6511DDAD1635A">Verma, Chandani R.</mods:namePart>
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<mods:affiliation id="178F01FDDFB238C125F7E9395D90EDA9">Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, Czech Republic</mods:affiliation>
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<mods:namePart id="BF08240B4DD71975FC7857E0BAA017C0">Kalous, Lukas</mods:namePart>
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<mods:affiliation id="D1EC046752FE1C62D7A3D4FAAB22758F">Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences Prague, Czech Republic</mods:affiliation>
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<mods:title id="ACAB085535219B7FE676274A0DB91E3C">Vertebrate Zoology</mods:title>
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<mods:date id="1845DDCC523D78398C6BDFA1C7B98849">2021</mods:date>
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<mods:number id="E647B5B1AFB01F46873ECD1B09E6A578">2021-08-16</mods:number>
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<mods:number id="FA68C494A2C73B13AEAA4527042D3E80">71</mods:number>
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<mods:classification id="26B80F662767DC8C87C128F8D3AFBC01">journal article</mods:classification>
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<mods:identifier id="1F01B680B89C1E4D48E74F1DA68491BA" type="DOI">http://dx.doi.org/10.3897/vz.71.e62814</mods:identifier>
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<treatment id="B86A33AAE7F353538AE260801CCE8E23" ID-GBIF-Taxon="191979953" LSID="urn:lsid:zoobank.org:act:8C331B78-D079-43D4-8243-60CBC2A4F314" httpUri="http://treatment.plazi.org/id/B86A33AAE7F353538AE260801CCE8E23" lastPageNumber="517" pageId="0" pageNumber="517" scope_family="Nemacheilidae">
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<subSubSection id="A8D9FF21A8CB404CB8973E240A277BB4" pageId="0" pageNumber="517" type="nomenclature">
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<paragraph id="1AC85C3BEF9A8D6786D92E15DEC4492E" pageId="0" pageNumber="517">
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<taxonomicName id="115BA3F2BAF4084B52C70268F0DF2378" LSID="http://zoobank.org/8C331B78-D079-43D4-8243-60CBC2A4F314" authority="Kumkar & Pise & Gorule & Verma & Kalous, 2021" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi" status="sp. nov.">Indoreonectes neeleshi</taxonomicName>
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<taxonomicNameLabel id="026071C32D084A25E02072D163C0230C" pageId="0" pageNumber="517">sp. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection id="E2034D5366E257FF43863DB737C49BE8" pageId="0" pageNumber="517" type="description">
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<paragraph id="734120AA4CB011BF7EE3F2A551B45662" pageId="0" pageNumber="517">
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<figureCitation id="C25E19AEDCB859B5EC772EDEDDAC5C69" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Mouth of Indoreonectes species, in ventral view. (A) Indoreonectes evezardi (BNHS FWF 1070, 33.5 mm SL), (B) I. neeleshi holotype (BNHS FWF 1071, 38.5 mm SL), (C) I. rajeevi holotype (BNHS FWF 1081, 45.8 mm SL) and (D) I. keralensis (KUFOS. 2017. 11.217, 36.1 mm SL). Scale bar 2 mm. Red arrows in C points to conspicuous black markings on lower lip in I. rajeevi." figureDoi="10.3897/vz.71.e62814.figure4" httpUri="https://binary.pensoft.net/fig/578100" pageId="0" pageNumber="517">Figs 4</figureCitation>
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<figureCitation id="D2CFD87AFD77FD47C4C98956C9F40CFF" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Cleared and stained specimens of Indoreonectes showing vertebral column and insertion of dorsal fin, in lateral view. (A) Indoreonectes evezardi (BNHS FWF 1068, 43.8 mm SL), (B) I. neeleshi (BNHS FWF 1074, 36.2 mm SL), (C) I. rajeevi (BNHS FWF 1090, 35.1 mm SL) and (D) I. keralensis (KUFOS. 2017.11.217, 36.1 mm SL). Scale bar 5 mm. Note that vertebral column of I. neeleshi is malformed in caudal region." figureDoi="10.3897/vz.71.e62814.figure5" httpUri="https://binary.pensoft.net/fig/578101" pageId="0" pageNumber="517">, 5</figureCitation>
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<figureCitation id="042F87024F1D6432BE1878CA6478A9CE" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Cleared and stained fifth ceratobranchials showing dentition pattern, in dorsal view. (A) Indoreonectes evezardi (BNHS FWF 1068, 43.8 mm SL), (B) I. neeleshi (BNHS FWF 1074, 36.2 mm SL), (C) I. rajeevi (BNHS FWF 1090, 35.1 mm SL) and (D) I. keralensis (KUFOS. 2017. 11.217, 36.1 mm SL). Scale bar 0.5 mm." figureDoi="10.3897/vz.71.e62814.figure6" httpUri="https://binary.pensoft.net/fig/578102" pageId="0" pageNumber="517">, 6</figureCitation>
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<figureCitation id="C811920DE8F349FFA639FBCC5DE373D2" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Indoreonectes neeleshi holotype (BNHS FWF 1071, 38.54 mm SL) (A) in life, in lateral view; preserved in lateral (B), dorsal (C) and ventral (D) views." figureDoi="10.3897/vz.71.e62814.figure7" httpUri="https://binary.pensoft.net/fig/578103" pageId="0" pageNumber="517">
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, 7 Common name:
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<normalizedToken id="2F833F9C7D77ABFCB3D3658113C8DEA4" originalValue="Neelesh’s">Neelesh's</normalizedToken>
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hill stream loach
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</figureCitation>
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</paragraph>
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||
</subSubSection>
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||
<subSubSection id="A5AA1449CEB2E5B58216A720C581469C" pageId="0" pageNumber="517" type="holotype">
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<paragraph id="34C7CAC13EF6328E79F623B37D8F3203" pageId="0" pageNumber="517">Holotype.</paragraph>
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<paragraph id="0E4AD932388CC47A15471B27B128F386" pageId="0" pageNumber="517">
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BNHS FWF 1071, 38.54 mm SL, India: Maharashtra, Mula River, Godavari river system, Harishchandragad (
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<geoCoordinate id="522B453D80A159504553CDB66D7DB45A" degrees="19" direction="north" minutes="23.64" orientation="latitude" precision="9" value="19.394">19°23.64′N</geoCoordinate>
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;
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<geoCoordinate id="96396CC33E0796187B73F655EDA4938E" degrees="73" direction="east" minutes="46.74" orientation="longitude" precision="9" value="73.779">73°46.74′E</geoCoordinate>
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, ca 1180 m a.s.l.), coll. M. Pise and P. Kumkar 30 Mar. 2018.
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</paragraph>
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</subSubSection>
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<subSubSection id="68D2956B0BE2FF5191DE0907CBD8952F" pageId="0" pageNumber="517" type="paratypes">
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<paragraph id="1DB24C768615CBAD0C8A05163830B177" pageId="0" pageNumber="517">Paratypes.</paragraph>
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<paragraph id="CEA53D13A464104AB5F3D7D5431C075A" pageId="0" pageNumber="517">BNHS FWF 1072-1080, 9 ex., 28.2-36.3 mm SL, same data as holotype. Paratypes BNHS FWF 1074 (36.26 mm SL), and BNHS FWF 1075 (32.43 mm SL) used for clearing and staining.</paragraph>
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</subSubSection>
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<subSubSection id="74DCD5BF80A62CF65B2162F22E0FB4C8" pageId="0" pageNumber="517" type="diagnosis">
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<paragraph id="39D3D7E4FC699CAA480DDA8013C64D96" pageId="0" pageNumber="517">Diagnosis.</paragraph>
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<paragraph id="62BF5934A44821B01DCAF11D4D144F2D" pageId="0" pageNumber="517">
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<taxonomicName id="B55C97DE219CDAA842EE5DBBF6E665E2" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
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<emphasis id="52DAA3E893ED4B24DE8D62A86E2E8A70" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
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</taxonomicName>
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can be distinguished from all congeners by having the lateral bars wider than inter-bar spaces (vs. narrower in
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<taxonomicName id="69DC0B296290A941503102820EFBB9F4" lsidName="I. evezardi" pageId="0" pageNumber="517" rank="species" species="evezardi">
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<emphasis id="54F74979B17DC9924B1B717A573FCDDF" italics="true" pageId="0" pageNumber="517">I. evezardi</emphasis>
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</taxonomicName>
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,
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<emphasis id="B5430B182857F4F6419F41532FACBDA7" italics="true" pageId="0" pageNumber="517">
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<taxonomicName id="F072C2EAE3DEB91FBBF3DEC3739F991B" lsidName="I. keralensis" pageId="0" pageNumber="517" rank="species" species="keralensis">I. keralensis</taxonomicName>
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<taxonomicName id="A10B67A2717F605E1B895485B5CF309D" lsidName="I. telanganaensis" pageId="0" pageNumber="517" rank="species" species="telanganaensis">I. telanganaensis</taxonomicName>
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</emphasis>
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, and
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<taxonomicName id="E66CA87E959DAE55CC17E9D47A74195E" lsidName="I. rajeevi" pageId="0" pageNumber="517" rank="species" species="rajeevi">
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<emphasis id="BB5027E46E3AD1FFB3C79CC05175C565" italics="true" pageId="0" pageNumber="517">I. rajeevi</emphasis>
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</taxonomicName>
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). Further,
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<taxonomicName id="F51DB3A363CBC7B3E3C5AC906B561846" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
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<emphasis id="47AC37BB6541B297FC90F34AC0DD1BE2" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName id="0C3706991D7CE37390B81DBF2298EE5C" lsidName="I. keralensis" pageId="0" pageNumber="517" rank="species" species="keralensis">
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<emphasis id="2DBA618B583E369AB29771EE2F8638A0" italics="true" pageId="0" pageNumber="517">I. keralensis</emphasis>
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</taxonomicName>
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by having long nasal barbel reaching middle of eye (vs. short nasal barbel barely reaching anterior margin of eye); inner rostral barbel reaching middle of nostril (vs. reaching further posteriorly to anterior margin of eye); presence of dorsal hump behind nape (vs. absence); presence of a dark brown to black spot on base of first dorsal-fin ray and distinct spots on the dorsal side of head (vs. absence); caudal peduncle as deep as long (vs. longer than deep); spots on cheek below eye absent (vs. present).
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<taxonomicName id="15015A78174BDF831C21363B7B3E5145" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
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<emphasis id="492F5D195EF81527F3A4B66D8FF935A0" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName id="AABA70F0CEDC6A9564B1C1D5EAA7A039" lsidName="I. evezardi" pageId="0" pageNumber="517" rank="species" species="evezardi">
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<emphasis id="7E89B4AAAECEB11771A78262AB47BD21" italics="true" pageId="0" pageNumber="517">I. evezardi</emphasis>
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</taxonomicName>
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by having caudal peduncle as deep as long (vs. deeper than long); caudal peduncle bar not divided (vs. divided into two spots).
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<taxonomicName id="CF618A44F5B27EF4D5FAF3741F0AF9F4" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
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<emphasis id="08A0C4BDCC52938BCEE2B51E923E5B51" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName id="CD830450F10BAE515CDEB23E62ED33A6" lsidName="I. telanganaensis" pageId="0" pageNumber="517" rank="species" species="telanganaensis">
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<emphasis id="532BC4D291E097825713DE8E33A790FD" italics="true" pageId="0" pageNumber="517">I. telanganaensis</emphasis>
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</taxonomicName>
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by having inner rostral barbel reaching middle of nostril (vs. reaching further posteriorly to anterior margin of eye); spots on cheek below eye absent (vs. present).
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<taxonomicName id="C701A28D4EBBBE9AD8F71FB2459F30E5" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
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<emphasis id="E24E592D8B3C4668959FEB18977D2748" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
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</taxonomicName>
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can be distinguished from
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<taxonomicName id="70DAFF0EAF0417CA8B04D6CE08B31CA4" lsidName="I. rajeevi" pageId="0" pageNumber="517" rank="species" species="rajeevi">
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<emphasis id="C71E2D932629E5AD48BB68833F2A4455" italics="true" pageId="0" pageNumber="517">I. rajeevi</emphasis>
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</taxonomicName>
|
||
by having inner rostral barbel reaching middle of nostril (vs. reaching further posteriorly to anterior margin of eye); maxillary barbel not reaching posterior border of operculum (vs. reaching to posterior border of operculum); absence of conspicuous black marking on lower lip (vs. presence); presence of dorsal hump behind nape (vs. absence); dorsal-fin insertion between neural spines of 13th and 14th abdominal vertebrae (vs. between 12th and 13th abdominal vertebrae); caudal peduncle as deep as long (vs. slightly longer than deep); total vertebrae 35 (vs. 36).
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="213419103804B5503194E3D52ABDC103" pageId="0" pageNumber="517" type="description">
|
||
<paragraph id="7BF9A484A36E82BA004D6434527A031E" pageId="0" pageNumber="517">Description.</paragraph>
|
||
<paragraph id="A2AEF005612B460C087D772103B669E9" pageId="0" pageNumber="517">
|
||
General morphology is shown in Figure
|
||
<figureCitation id="7ACD9C149911A9E70BB06E02D074F022" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Indoreonectes neeleshi holotype (BNHS FWF 1071, 38.54 mm SL) (A) in life, in lateral view; preserved in lateral (B), dorsal (C) and ventral (D) views." figureDoi="10.3897/vz.71.e62814.figure7" httpUri="https://binary.pensoft.net/fig/578103" pageId="0" pageNumber="517">7</figureCitation>
|
||
; morphometric data are provided in Table
|
||
<tableCitation id="2D2E4AB95860DF754180E03703293F96" captionStart="Table 1" captionStartId="T1" captionText="Table 1. Morphometric data of Indoreonectes evezardi topotypes (BNHS FWF 299 - 300, 1068 - 1070, BNHS FWF, WILD- 17 - PIS- 350 - 359), I. neeleshi holotype (BNHS FWF 1071), paratypes (BNHS FWF 1072 - 1080) and I. rajeevi holotype (BNHS FWF 1081) and paratypes (BNHS FWF 1082 - 1092). Mean, standard deviation (sd) and range of new species include holotype." httpUri="http://table.plazi.org/id/2B5732FB6C0DEF5BD7D03FE1D812DDF9" pageId="0" pageNumber="517" tableUuid="2B5732FB6C0DEF5BD7D03FE1D812DDF9">1</tableCitation>
|
||
.
|
||
</paragraph>
|
||
<caption id="F976D242B4DFF15DF218882D5FB6F6CD" doi="10.3897/vz.71.e62814.figure7" httpUri="https://binary.pensoft.net/fig/578103" pageId="0" pageNumber="517" start="Figure 7" startId="F7">
|
||
<paragraph id="2AFA514102A7B8F5FB147745A57F4CCC" pageId="0" pageNumber="517">
|
||
<emphasis id="1AACDE4048E61E35AFCB7A606662A748" bold="true" pageId="0" pageNumber="517">Figure 7.</emphasis>
|
||
<taxonomicName id="94FAE33B31584589D7FA4C471CFB9A56" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
|
||
<emphasis id="6040FF6B909C98F8A41DE6D5E97A836E" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
|
||
</taxonomicName>
|
||
holotype (BNHS FWF 1071, 38.54 mm SL) (
|
||
<emphasis id="10B74090E080F2FD26882FC26B1289B9" bold="true" pageId="0" pageNumber="517">A</emphasis>
|
||
) in life, in lateral view; preserved in lateral (
|
||
<emphasis id="15596D0BE00036D9F06BCF88EE558187" bold="true" pageId="0" pageNumber="517">B</emphasis>
|
||
), dorsal (
|
||
<emphasis id="19D9A6F7DD1E84D886567F1317EB5563" bold="true" pageId="0" pageNumber="517">C</emphasis>
|
||
) and ventral (
|
||
<emphasis id="FEA053D3A8A470E7FBE422ECC7AB0E26" bold="true" pageId="0" pageNumber="517">D</emphasis>
|
||
) views.
|
||
</paragraph>
|
||
</caption>
|
||
<paragraph id="2B8C2BE017D5DD827B7963D91AE5E321" pageId="0" pageNumber="517">Body sub-cylindrical, elongate; head and anterior part of body almost cylindrical; body laterally compressed posteriorly; predorsal outline convex, gradually rising up to dorsal-fin origin, a distinct hump behind nape; postdorsal outline straight up to base of caudal fin; ventral profile almost straight. Caudal peduncle as deep as long. Lateral line present, incomplete, short, ending above middle of adpressed pectoral fin. Scales minute.</paragraph>
|
||
<paragraph id="688CF3EFBDD1216D7A08F97F2F9AAB3D" pageId="0" pageNumber="517">
|
||
Head small, less than a quarter of SL. Snout round, its length more than one-third of head length. Eye dorso-laterally positioned, closer to tip of snout than to posterior margin of operculum, its diameter about 15% HL. Mouth semi-circular, with thick fleshy lips, lower lip interrupted medially by a deep groove (Fig.
|
||
<figureCitation id="A404070F42E4C7E334BC0B596F923D18" captionStart="Figure 4" captionStartId="F4" captionText="Figure 4. Mouth of Indoreonectes species, in ventral view. (A) Indoreonectes evezardi (BNHS FWF 1070, 33.5 mm SL), (B) I. neeleshi holotype (BNHS FWF 1071, 38.5 mm SL), (C) I. rajeevi holotype (BNHS FWF 1081, 45.8 mm SL) and (D) I. keralensis (KUFOS. 2017. 11.217, 36.1 mm SL). Scale bar 2 mm. Red arrows in C points to conspicuous black markings on lower lip in I. rajeevi." figureDoi="10.3897/vz.71.e62814.figure4" httpUri="https://binary.pensoft.net/fig/578100" pageId="0" pageNumber="517">4B</figureCitation>
|
||
). Barbels four pairs. Two pairs of rostral barbels, inner rostral barbel extending to middle of nostril, outer rostral barbel reaching anterior margin of eye; Maxillary barbel longest, originating at vertical from nostril, reaching midway between eye and posterior border of operculum. Nasal barbel well developed, reaching middle of eye.
|
||
</paragraph>
|
||
<paragraph id="E410A979C6E5BB523C3EB34F47FE3D55" pageId="0" pageNumber="517">Dorsal-fin origin at vertical from ventral-fin origin; slightly closer to caudal-fin base than tip of snout, its posterior margin rounded, with 4 (10) simple and 7 (10) branched rays. Pectoral fin slightly shorter than head length; with 1 (10) simple and 9 (10) branched rays. Pelvic fin with 1 (10) simple and 7 (10) branched rays. Anal fin with 3 (10) simple and 5 (9) or 6 (1) branched rays. Caudal fin rounded, 8+9 (1) or 9+9 (9) principal caudal-fin rays. Dorsal procurrent rays 10(8) or 11(2) and ventral procurrent rays 6(6) or 7(4).</paragraph>
|
||
<paragraph id="76E544228502DAF2DC7BF79E4FABCE84" pageId="0" pageNumber="517">
|
||
Total vertebrae 35 (Fig.
|
||
<figureCitation id="F5E156D0A085F3C96311E3ED62F6D258" captionStart="Figure 5" captionStartId="F5" captionText="Figure 5. Cleared and stained specimens of Indoreonectes showing vertebral column and insertion of dorsal fin, in lateral view. (A) Indoreonectes evezardi (BNHS FWF 1068, 43.8 mm SL), (B) I. neeleshi (BNHS FWF 1074, 36.2 mm SL), (C) I. rajeevi (BNHS FWF 1090, 35.1 mm SL) and (D) I. keralensis (KUFOS. 2017.11.217, 36.1 mm SL). Scale bar 5 mm. Note that vertebral column of I. neeleshi is malformed in caudal region." figureDoi="10.3897/vz.71.e62814.figure5" httpUri="https://binary.pensoft.net/fig/578101" pageId="0" pageNumber="517">5B</figureCitation>
|
||
) with 17 (2) abdominal and 18 (2) caudal vertebrae, but vertebral column malformed in both cleared and stained specimens. Dorsal-fin insertion between 13th and 14th abdominal vertebrae. Fifth ceratobranchial (Fig.
|
||
<figureCitation id="D61124979B7CD5FBA1CCC3AD2A06F025" captionStart="Figure 6" captionStartId="F6" captionText="Figure 6. Cleared and stained fifth ceratobranchials showing dentition pattern, in dorsal view. (A) Indoreonectes evezardi (BNHS FWF 1068, 43.8 mm SL), (B) I. neeleshi (BNHS FWF 1074, 36.2 mm SL), (C) I. rajeevi (BNHS FWF 1090, 35.1 mm SL) and (D) I. keralensis (KUFOS. 2017. 11.217, 36.1 mm SL). Scale bar 0.5 mm." figureDoi="10.3897/vz.71.e62814.figure6" httpUri="https://binary.pensoft.net/fig/578102" pageId="0" pageNumber="517">6B</figureCitation>
|
||
) with single row of 12 to 17 small curved teeth with pointed tips; anterior teeth longer than posterior.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="1039DD15794CC75C8DEDE235D2FF60CF" pageId="0" pageNumber="517" type="colouration">
|
||
<paragraph id="E1A44AF0F8A1E4B5880B9F23872494A0" pageId="0" pageNumber="517">Colouration.</paragraph>
|
||
<paragraph id="C64EDE41A13C1B3BABCD17FD472F23B2" pageId="0" pageNumber="517">
|
||
In life (Fig.
|
||
<figureCitation id="942640089B88440F81E2222B684D1DED" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Indoreonectes neeleshi holotype (BNHS FWF 1071, 38.54 mm SL) (A) in life, in lateral view; preserved in lateral (B), dorsal (C) and ventral (D) views." figureDoi="10.3897/vz.71.e62814.figure7" httpUri="https://binary.pensoft.net/fig/578103" pageId="0" pageNumber="517">7A</figureCitation>
|
||
), background colour yellow ochre slightly darker on dorsal profile of anterior side; with grey irregular bars on lateral and dorsal side of body, lateral and dorsal bars separated from each other; lateral bars wider than inter-bar spaces; lateral complete bars 12 (4), 13 (2), 14 (3) or 16 (1); lateral incomplete bars 4 (2), 5 (5) or 6 (3). Head dorsally studded with dark brown spots; cheek spots below eye absent. Caudal peduncle bar continuous but sometimes faint in the middle. Dorsal fin anterior spot dark brown to black in colour; dorsal fin membrane hyaline with three rows of black spots on rays. Pectoral, ventral and anal fins hyaline, lacking spots; caudal fin with membrane hyaline, and three to four rows of dark-brown spots on rays. Ventral surface without any markings. In preservative (Fig.
|
||
<figureCitation id="0E7F79E1690E93D691D7D29FE07DBBB4" captionStart="Figure 7" captionStartId="F7" captionText="Figure 7. Indoreonectes neeleshi holotype (BNHS FWF 1071, 38.54 mm SL) (A) in life, in lateral view; preserved in lateral (B), dorsal (C) and ventral (D) views." figureDoi="10.3897/vz.71.e62814.figure7" httpUri="https://binary.pensoft.net/fig/578103" pageId="0" pageNumber="517">7B-D</figureCitation>
|
||
), colouration similar to that in life, but faded.
|
||
</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="5FF123779E2000C69CC75AE6EE4BA4C9" pageId="0" pageNumber="517" type="etymology">
|
||
<paragraph id="A836F57EAE5379ADBCF8956E6D207F10" pageId="0" pageNumber="517">Etymology.</paragraph>
|
||
<paragraph id="32CF9832B6A5C8C641E9352D54A83B22" pageId="0" pageNumber="517">The species name honours Neelesh Dahanukar researcher from Indian Institute of Science Education and Research (IISER), Pune, India, for his remarkable contributions to the understanding of the systematics and evolution of Indian freshwater fishes.</paragraph>
|
||
</subSubSection>
|
||
<subSubSection id="FA7A81A0F169C577E3672F0D76FCA0E5" pageId="0" pageNumber="517" type="habitat">
|
||
<paragraph id="D4C23E3B29550842D1979DB88E93F299" pageId="0" pageNumber="517">Habitat and Distribution.</paragraph>
|
||
<paragraph id="00378C771242AC7A3B2912AB1230190E" pageId="0" pageNumber="517">
|
||
<taxonomicName id="173E5329110246319A7BB62098A7757B" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
|
||
<emphasis id="D70D4A7EE788CB971E1101AF124AAFF5" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
|
||
</taxonomicName>
|
||
was found in a fast-flowing clear stream with a rocky substrate. Co-occurring fish species include
|
||
<taxonomicName id="D3ACF9E1103EF57D0A4DC03FB550D431" class="Actinopterygii" family="Cyprinidae" genus="Parapsilorhynchus" kingdom="Animalia" lsidName="Parapsilorhynchus" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="genus">
|
||
<emphasis id="A3617C2A8D19E4D2D56FBEB212160747" italics="true" pageId="0" pageNumber="517">Parapsilorhynchus</emphasis>
|
||
</taxonomicName>
|
||
sp. and the exotic
|
||
<taxonomicName id="31D14C91DC86CEBA7AAE69984C579EDF" baseAuthorityName="Baird & Girard" baseAuthorityYear="1853" class="Actinopterygii" family="Poeciliidae" genus="Gambusia" kingdom="Animalia" lsidName="Gambusia affinis" order="Cyprinodontiformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="affinis">
|
||
<emphasis id="33D57BC0B1188D9E9BC8877C2FEDF659" italics="true" pageId="0" pageNumber="517">Gambusia affinis</emphasis>
|
||
</taxonomicName>
|
||
. Currently,
|
||
<taxonomicName id="DAF7106B68674790E1B3338FDF7B589A" authorityName="Kumkar & Pise & Gorule & Verma & Kalous" authorityYear="2021" family="Nemacheilidae" genus="Indoreonectes" higherTaxonomySource="CoL" kingdom="Animalia" lsidName="Indoreonectes neeleshi" order="Cypriniformes" pageId="0" pageNumber="517" phylum="Chordata" rank="species" species="neeleshi">
|
||
<emphasis id="94E6FB6471110B37376EDC8FF67A4AAD" italics="true" pageId="0" pageNumber="517">Indoreonectes neeleshi</emphasis>
|
||
</taxonomicName>
|
||
is known only from its type locality in the Mula tributary of East flowing Godavari River at Harishchandragad, Maharashtra, India (Fig.
|
||
<figureCitation id="D38CAC6F52BAC050C460FBAF6FD7EA93" captionStart="Figure 1" captionStartId="F1" captionText="Figure 1. Type localities of species of the genus Indoreonectes in southern Peninsular India." figureDoi="10.3897/vz.71.e62814.figure1" httpUri="https://binary.pensoft.net/fig/578096" pageId="0" pageNumber="517">1</figureCitation>
|
||
).
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |