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<document id="72B826ECA6578CDD1721B055602B1DED" ID-CLB-Dataset="3216" ID-DOI="10.1111/j.1096-3642.2006.00229.x" ID-GBIF-Dataset="d863a5df-9418-4ed5-a8da-9ce9a673e25f" ID-ISSN="0024-4082" ID-Zenodo-Dep="4687405" IM.materialsCitations_approvedBy="felipe" IM.metadata_approvedBy="felipe" IM.tables_requiresApprovalFor="existingObjects,plazi" IM.taxonomicNames_approvedBy="felipe" IM.treatmentCitations_approvedBy="felipe" checkinTime="1618409021777" checkinUser="carolina" docAuthor="Reis, Roberto E., Pereira, Edson H. L. &amp; Armbruster, Jonathan W." docDate="2006" docId="03B47718FFCFFFF81169454BD70EE000" docLanguage="en" docName="ZoolJLinnSoc.147.277-299.pdf" docOrigin="Zoological Journal of the Linnean Society 147 (2)" docSource="https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2006.00229.x" docStyle="DocumentStyle:0DD8C314D74634CE09062A86991413F8.2:ZoolJLinnSoc.2002-2009.journal_article" docStyleId="0DD8C314D74634CE09062A86991413F8" docStyleName="ZoolJLinnSoc.2002-2009.journal_article" docStyleVersion="2" docTitle="Hemipsilichthys Eigenmann &amp; Eigenmann 1889" docType="treatment" docVersion="5" lastPageNumber="281" masterDocId="FF8D0F60FFCCFFFC120A4627D270E75D" masterDocTitle="Delturinae, a new loricariid catfish subfamily (Teleostei, Siluriformes), with revisions of Delturus and Hemipsilichthys" masterLastPageNumber="299" masterPageNumber="277" pageNumber="280" updateTime="1698936408292" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
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<mods:title id="E0C93FEFCE2559641DCF17547DF6C1E7">Delturinae, a new loricariid catfish subfamily (Teleostei, Siluriformes), with revisions of Delturus and Hemipsilichthys</mods:title>
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<treatment id="03B47718FFCFFFF81169454BD70EE000" ID-DOI="http://doi.org/10.5281/zenodo.5744076" ID-GBIF-Taxon="190874797" ID-Zenodo-Dep="5744076" LSID="urn:lsid:plazi:treatment:03B47718FFCFFFF81169454BD70EE000" httpUri="http://treatment.plazi.org/id/03B47718FFCFFFF81169454BD70EE000" lastPageId="4" lastPageNumber="281" pageId="3" pageNumber="280">
<subSubSection id="C3079585FFCFFFFF1169454BD70AE4DE" box="[867,1402,875,899]" pageId="3" pageNumber="280" type="nomenclature">
<paragraph id="8BA2C60EFFCFFFFF1169454BD70AE4DE" blockId="3.[867,1402,875,899]" box="[867,1402,875,899]" pageId="3" pageNumber="280">
<heading id="D0EA7162FFCFFFFF1169454BD70AE4DE" box="[867,1402,875,899]" centered="true" fontSize="9" level="2" pageId="3" pageNumber="280" reason="5">
<taxonomicName id="4C1DBD8DFFCFFFFF1169454BD70AE4DE" ID-CoL="4VBY" ID-ENA="245753" authority="EIGENMANN &amp; EIGENMANN" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[867,1402,875,899]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF1169454BD645E4DE" box="[867,1077,876,899]" italics="true" pageId="3" pageNumber="280">HEMIPSILICHTHYS</emphasis>
EIGENMANN &amp; EIGENMANN
</taxonomicName>
</heading>
</paragraph>
</subSubSection>
<subSubSection id="C3079585FFCFFFFF113045B2D10CE381" pageId="3" pageNumber="280" type="reference_group">
<paragraph id="8BA2C60EFFCFFFFF113045B2D6BEE35B" blockId="3.[826,1442,916,1030]" pageId="3" pageNumber="280">
<taxonomicName id="4C1DBD8DFFCFFFFF113045B2D61FE4F7" ID-CoL="63XKL" authority="Lutken (1874)" authorityName="Lutken" authorityYear="1874" box="[826,1135,916,938]" class="Actinopterygii" family="Notopteridae" genus="Xenomystus" kingdom="Animalia" order="Osteoglossiformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF113045B2D1B2E4F7" box="[826,962,917,938]" italics="true" pageId="3" pageNumber="280">Xenomystus</emphasis>
Lütken (1874)
</taxonomicName>
: 217 (
<typeStatus id="54A678ACFFCFFFFF16B945B3D695E4F4" box="[1203,1253,916,937]" pageId="3" pageNumber="280">type</typeStatus>
species:
<taxonomicName id="4C1DBD8DFFCFFFFF174645B2D601E495" authority="Lutken, 1874" authorityName="Lutken" authorityYear="1874" class="Actinopterygii" family="Notopteridae" genus="Xenomystus" kingdom="Animalia" order="Osteoglossiformes" pageId="3" pageNumber="280" phylum="Chordata" rank="species" species="gobio">
<emphasis id="B9691A1CFFCFFFFF174645B2D1B0E495" italics="true" pageId="3" pageNumber="280">Xenomystus gobio</emphasis>
Lütken, 1874
</taxonomicName>
by original designation. Name preoccupied in fishes by
<taxonomicName id="4C1DBD8DFFCFFFFF16A045F5D101E35B" ID-CoL="63XKL" authority="Gunther, 1868" authorityName="Gunther" authorityYear="1868" class="Actinopterygii" family="Notopteridae" genus="Xenomystus" kingdom="Animalia" order="Osteoglossiformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF16A045F5D742E4BA" box="[1194,1330,978,999]" italics="true" pageId="3" pageNumber="280">Xenomystus</emphasis>
Günther, 1868
</taxonomicName>
as a subgenus of
<taxonomicName id="4C1DBD8DFFCFFFFF164845D6D6CEE35B" ID-CoL="65J6" box="[1090,1214,1009,1030]" class="Actinopterygii" family="Notopteridae" genus="Notopterus" kingdom="Animalia" order="Osteoglossiformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF164845D6D6CEE35B" box="[1090,1214,1009,1030]" italics="true" pageId="3" pageNumber="280">Notopterus</emphasis>
</taxonomicName>
).
</paragraph>
<paragraph id="8BA2C60EFFCFFFFF11304239D733E32F" blockId="3.[826,1442,1054,1138]" pageId="3" pageNumber="280">
<treatmentCitationGroup id="AB0DE120FFCFFFFF11304239D733E32F" pageId="3" pageNumber="280">
<treatmentCitation id="0ABCE01FFFCFFFFF11304239D7D2E369" author="Eigenmann C &amp; Eigenmann RH" box="[826,1442,1054,1076]" page="46" pageId="3" pageNumber="280" year="1889">
<taxonomicName id="4C1DBD8DFFCFFFFF11304239D7D2E369" ID-CoL="4VBY" authority="Eigenmann &amp; Eigenmann, 1889: 46" authorityName="Eigenmann &amp; Eigenmann" authorityPageNumber="46" authorityYear="1889" box="[826,1442,1054,1076]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF11304239D182E36E" box="[826,1010,1054,1075]" italics="true" pageId="3" pageNumber="280">Hemipsilichthys</emphasis>
<bibRefCitation id="EF8CBBFFFFCFFFFF11F74239D7D2E369" author="Eigenmann C &amp; Eigenmann RH" box="[1021,1442,1054,1076]" pageId="3" pageNumber="280" pagination="28 - 56" refId="ref13030" refString="Eigenmann C, Eigenmann RH. 1889. Preliminary notes on South American Nematognathi. Proceedings of the California Academy of Sciences (Series 2) 2: 28 - 56." type="journal article" year="1889">Eigenmann &amp; Eigenmann, 1889: 46</bibRefCitation>
</taxonomicName>
</treatmentCitation>
(
<typeStatus id="54A678ACFFCFFFFF1148421AD104E30F" box="[834,884,1085,1106]" pageId="3" pageNumber="280">type</typeStatus>
species:
<taxonomicName id="4C1DBD8DFFCFFFFF11D54219D724E30F" authority="Lutken, 1874" authorityName="Lutken" authorityYear="1874" box="[991,1364,1085,1107]" class="Actinopterygii" family="Notopteridae" genus="Xenomystus" kingdom="Animalia" order="Osteoglossiformes" pageId="3" pageNumber="280" phylum="Chordata" rank="species" species="gobio">
<emphasis id="B9691A1CFFCFFFFF11D54219D6DDE30F" box="[991,1197,1085,1107]" italics="true" pageId="3" pageNumber="280">Xenomystus gobio</emphasis>
Lütken, 1874
</taxonomicName>
; name in substitution to
<taxonomicName id="4C1DBD8DFFCFFFFF1601427BD747E32F" ID-CoL="63XKL" authority="Lutken, 1874" authorityName="Lutken" authorityYear="1874" box="[1035,1335,1116,1138]" class="Actinopterygii" family="Notopteridae" genus="Xenomystus" kingdom="Animalia" order="Osteoglossiformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF1601427BD6E3E32C" box="[1035,1171,1116,1137]" italics="true" pageId="3" pageNumber="280">Xenomystus</emphasis>
Lütken, 1874
</taxonomicName>
).
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BA2C60EFFCFFFFF113042ADD10CE381" blockId="3.[826,1442,1161,1244]" pageId="3" pageNumber="280">
<taxonomicName id="4C1DBD8DFFCFFFFF113042ADD68BE3C2" authority="Miranda Ribeiro, 1924: 365" authorityName="Miranda Ribeiro" authorityPageNumber="365" authorityYear="1924" box="[826,1275,1161,1184]" family="Loricariidae" genus="Upsilodus" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF113042ADD1DDE3C2" box="[826,941,1162,1183]" italics="true" pageId="3" pageNumber="280">Upsilodus</emphasis>
Miranda Ribeiro, 1924: 365
</taxonomicName>
(
<typeStatus id="54A678ACFFCFFFFF170442ADD730E3C2" box="[1294,1344,1162,1183]" pageId="3" pageNumber="280">type</typeStatus>
species:
<taxonomicName id="4C1DBD8DFFCFFFFF1130428FD753E3E0" ID-CoL="7DM6N" authority="Miranda Ribeiro, 1924" authorityName="Miranda Ribeiro" authorityYear="1924" box="[826,1315,1192,1214]" family="Loricariidae" genus="Upsilodus" higherTaxonomySource="CoL" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="280" phylum="Chordata" rank="species" species="victori">
<emphasis id="B9691A1CFFCFFFFF1130428FD674E3E3" box="[826,1028,1192,1214]" italics="true" pageId="3" pageNumber="280">Upsilodus victori</emphasis>
Miranda Ribeiro, 1924
</taxonomicName>
by monotypy).
</paragraph>
</subSubSection>
<subSubSection id="C3079585FFCFFFF8113042D1D2BFE6B3" lastPageId="4" lastPageNumber="281" pageId="3" pageNumber="280" type="diagnosis">
<paragraph id="8BA2C60EFFCFFFF8113042D1D0BBE7A5" blockId="3.[826,1442,1269,1567]" lastBlockId="4.[142,758,195,494]" lastPageId="4" lastPageNumber="281" pageId="3" pageNumber="280">
<emphasis id="B9691A1CFFCFFFFF113042D1D1C1E256" box="[826,945,1270,1291]" italics="true" pageId="3" pageNumber="280">Diagnosis:</emphasis>
No uniquely derived features were found to diagnose
<taxonomicName id="4C1DBD8DFFCFFFFF11C74333D6F5E274" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[973,1157,1300,1321]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF11C74333D6F5E274" box="[973,1157,1300,1321]" italics="true" pageId="3" pageNumber="280">Hemipsilichthys</emphasis>
</taxonomicName>
. The following features are derived for
<taxonomicName id="4C1DBD8DFFCFFFFF11F94315D6DBE21A" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[1011,1195,1330,1351]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="3" pageNumber="280" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFCFFFFF11F94315D6DBE21A" box="[1011,1195,1330,1351]" italics="true" pageId="3" pageNumber="280">Hemipsilichthys</emphasis>
</taxonomicName>
but are shared with a number of other loricariid groups: (1) anterior and posterior edges of hyohyal bone concave, making it spindle-shaped (character 210); (2) some of the bifid neural spines under the dorsal fin are perforated above the spinal cord (character 1261); (3) adductor fossa of the pectoral girdle displaced laterally by the development of anterior and posterior rims of the fossa (character 1521); and (4) ventral ridge of the pelvic basipterygium tall (a reversion, character 1720).
</paragraph>
<paragraph id="8BA2C60EFFC8FFF812AD4726D2BFE6B3" blockId="4.[142,758,195,494]" pageId="4" pageNumber="281">
In addition,
<taxonomicName id="4C1DBD8DFFC8FFF813354726D387E64B" authorityName="Eigenmann &amp; Eigenmann" authorityYear="1889" box="[319,503,257,278]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFC8FFF813354726D387E64B" box="[319,503,257,278]" italics="true" pageId="4" pageNumber="281">Hemipsilichthys</emphasis>
</taxonomicName>
can be easily recognized by the combination of a high preadipose keel, formed by the azygous preadipose plates, almost symmetrically bifid teeth (
<figureCitation id="1326DA8BFFC8FFF8139E477AD3A4E62E" box="[404,468,349,371]" captionStart="Figure 2" captionStartId="4.[143,221,1209,1228]" captionTargetBox="[143,751,566,1177]" captionTargetId="figure-668@4.[143,752,566,1177]" captionTargetPageId="4" captionText="Figure 2. Teeth of the Delturinae. A, right premaxilary tooth of Delturus angulicauda, USNM 318180, lateral view. Scale bar 1 mm. BH, dorsal view of right premaxillary tooth crown. B, D. parahybae, MCZ 7726. C, D. angulicauda, USNM 318180. D, D. carinotus, MCP 28039. E, D. brevis, MZUSP 69858. F, Hemipsilichthys papillatus, MCP 21423. G, H. nimius, MCP 31990. H, H. gobio, MCP 19780. Scale bar 250 µm." figureDoi="http://doi.org/10.5281/zenodo.4687409" httpUri="https://zenodo.org/record/4687409/files/figure.png" pageId="4" pageNumber="281">Fig. 2</figureCitation>
) on premaxilla and dentary, small eye (orbital diameter 8.616.9% HL), and dorsal-fin membrane not or slightly extended posteriorly but never in contact with the first preadipose plate.
</paragraph>
</subSubSection>
<caption id="DF629686FFC8FFF81285429ED049E2C7" ID-DOI="http://doi.org/10.5281/zenodo.4687409" ID-Zenodo-Dep="4687409" httpUri="https://zenodo.org/record/4687409/files/figure.png" pageId="4" pageNumber="281" startId="4.[143,221,1209,1228]" targetBox="[143,751,566,1177]" targetPageId="4">
<paragraph id="8BA2C60EFFC8FFF81285429ED049E2C7" blockId="4.[143,752,1209,1434]" pageId="4" pageNumber="281">
<emphasis id="B9691A1CFFC8FFF81285429ED287E390" bold="true" box="[143,247,1209,1229]" pageId="4" pageNumber="281">Figure 2.</emphasis>
Teeth of the
<taxonomicName id="4C1DBD8DFFC8FFF8139B429DD075E390" box="[401,517,1210,1229]" class="Actinopterygii" family="Loricariidae" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="subFamily" subFamily="Delturinae">Delturinae</taxonomicName>
. A, right premaxilary tooth of
<taxonomicName id="4C1DBD8DFFC8FFF812FE42F0D04DE3B7" authority=", USNM" authorityName="USNM" box="[244,573,1239,1258]" class="Actinopterygii" family="Loricariidae" genus="Delturus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="angulicauda">
<emphasis id="B9691A1CFFC8FFF812FE42F0D391E3B7" box="[244,481,1239,1258]" italics="true" pageId="4" pageNumber="281">Delturus angulicauda</emphasis>
, USNM
</taxonomicName>
318180, lateral view. Scale bar 1 mm. BH, dorsal view of right premaxillary tooth crown. B,
<taxonomicName id="4C1DBD8DFFC8FFF813B24335D0F8E278" authority=", MCZ" authorityName="MCZ" box="[440,648,1298,1317]" class="Actinopterygii" family="Loricariidae" genus="Delturus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="parahybae">
<emphasis id="B9691A1CFFC8FFF813B24335D032E278" box="[440,578,1298,1317]" italics="true" pageId="4" pageNumber="281">D. parahybae</emphasis>
, MCZ
</taxonomicName>
7726. C,
<taxonomicName id="4C1DBD8DFFC8FFF812854317D3FEE21F" authority=", USNM" authorityName="USNM" box="[143,398,1327,1346]" class="Actinopterygii" family="Loricariidae" genus="Delturus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="angulicauda">
<emphasis id="B9691A1CFFC8FFF812854317D340E21F" box="[143,304,1327,1346]" italics="true" pageId="4" pageNumber="281">D. angulicauda</emphasis>
, USNM
</taxonomicName>
318180. D,
<taxonomicName id="4C1DBD8DFFC8FFF8102C4317D09FE21F" authority=", MCP" authorityName="MCP" box="[550,751,1327,1346]" class="Actinopterygii" family="Loricariidae" genus="Delturus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="carinotus">
<emphasis id="B9691A1CFFC8FFF8102C4317D0D5E21F" box="[550,677,1328,1346]" italics="true" pageId="4" pageNumber="281">D. carinotus</emphasis>
, MCP
</taxonomicName>
28039. E,
<taxonomicName id="4C1DBD8DFFC8FFF8130F436AD3B6E202" authority=", MZUSP" authorityName="MZUSP" box="[261,454,1356,1376]" class="Actinopterygii" family="Loricariidae" genus="Delturus" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="brevis">
<emphasis id="B9691A1CFFC8FFF8130F436AD310E202" box="[261,352,1356,1375]" italics="true" pageId="4" pageNumber="281">D. brevis</emphasis>
, MZUSP
</taxonomicName>
69858. F,
<taxonomicName id="4C1DBD8DFFC8FFF8104C436BD332E220" authority=", MCP" authorityName="MCP" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="papillatus">
<emphasis id="B9691A1CFFC8FFF8104C436BD28AE220" italics="true" pageId="4" pageNumber="281">Hemipsilichthys papillatus</emphasis>
, MCP
</taxonomicName>
21423. G,
<taxonomicName id="4C1DBD8DFFC8FFF813CC434DD006E220" authority=", MCP" authorityName="MCP" box="[454,630,1386,1405]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="nimius">
<emphasis id="B9691A1CFFC8FFF813CC434DD05EE221" box="[454,558,1386,1404]" italics="true" pageId="4" pageNumber="281">H. nimius</emphasis>
, MCP
</taxonomicName>
31990. H,
<taxonomicName id="4C1DBD8DFFC8FFF8128543AFD357E2C7" authority=", MCP" authorityName="MCP" box="[143,295,1415,1434]" class="Actinopterygii" family="Notopteridae" genus="Xenomystus" kingdom="Animalia" order="Osteoglossiformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="gobio">
<emphasis id="B9691A1CFFC8FFF8128543AFD295E2C7" box="[143,229,1415,1434]" italics="true" pageId="4" pageNumber="281">H. gobio</emphasis>
, MCP
</taxonomicName>
19780. Scale bar 250 µm.
</paragraph>
</caption>
<table id="F91D34AEFFC80003128743FED7FEE036" box="[141,1422,1497,1899]" pageId="4" pageNumber="281">
<subSubSection id="C3079585FFC8FFF8103843CBD19BE15E" box="[562,1003,1516,1540]" pageId="4" pageNumber="281" type="multiple">
<paragraph id="8BA2C60EFFC8FFF8103843CBD19BE15E" blockId="4.[562,1003,1516,1540]" box="[562,1003,1516,1540]" pageId="4" pageNumber="281">
KEY TO SPECIES OF
<taxonomicName id="4C1DBD8DFFC8FFF8111343CAD19BE15E" box="[793,1003,1517,1540]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="genus">
<emphasis id="B9691A1CFFC8FFF8111343CAD19BE15E" box="[793,1003,1517,1540]" italics="true" pageId="4" pageNumber="281">HEMIPSILICHTHYS</emphasis>
</taxonomicName>
</paragraph>
</subSubSection>
<subSubSection id="C3079585FFC8FFF812944032D70EE000" pageId="4" pageNumber="281" type="key">
<keyStep id="30E9DEABFFC8FFF812944032D70EE1F8" pageId="4" pageNumber="281">
<paragraph id="8BA2C60EFFC8FFF812944032D70EE135" blockId="4.[158,1406,1557,1886]" pageId="4" pageNumber="281">
<keyLead id="30EC653BFFC8FFF812944032D70EE135" pageId="4" pageNumber="281">
<key id="FF8C913FFFC8FFF812944032D70EE135" pageId="4" pageNumber="281">
1. Dorsal series of plates reduced, with no plates between dorsal-fin origin and the end of the adipose fin; eye comparatively smaller (orbital diameter 8.611.8% HL); dorsal-fin spinelet absent..................................... ...................................................
<taxonomicName id="4C1DBD8DFFC8FFF810224075D12DE13A" ID-CoL="3KRZJ" box="[552,861,1618,1639]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="papillatus">
<emphasis id="B9691A1CFFC8FFF810224075D12DE13A" box="[552,861,1618,1639]" italics="true" pageId="4" pageNumber="281">Hemipsilichthys papillatus</emphasis>
</taxonomicName>
(Rio Preto basin, Rio
<collectingRegion id="49D908ECFFC8FFF816574075D6C6E135" box="[1117,1206,1618,1640]" country="Brazil" name="Paraiba" pageId="4" pageNumber="281">Paraíba</collectingRegion>
do Sul drainage)
</key>
</keyLead>
</paragraph>
<paragraph id="8BA2C60EFFC8FFF812944056D70EE1F8" blockId="4.[158,1406,1557,1886]" pageId="4" pageNumber="281">
<keyLead id="30EC653BFFC8FFF812944056D70EE1F8" pageId="4" pageNumber="281">1. Dorsal series of plates complete, with plates between head and caudal peduncle; eye comparatively larger (orbital diameter 12.016.9% HL); dorsal-fin spinelet present ...................................................................... 2</keyLead>
</paragraph>
</keyStep>
<keyStep id="30E9DEABFFC8FFF812944089D70EE000" pageId="4" pageNumber="281">
<paragraph id="8BA2C60EFFC8FFF812944089D70EE05C" blockId="4.[158,1406,1557,1886]" pageId="4" pageNumber="281">
<keyLead id="30EC653BFFC8FFF812944089D70EE05C" pageId="4" pageNumber="281">
2. Dorsal fin with seven branched rays; papillae in upper lip forming transversely elongate skin folds; eye comparatively smaller (orbital diameter 12.014.7% HL); dorsal-fin spinelet rectangular or oval-shaped (
<figureCitation id="1326DA8BFFC8FFF812C140CCD37AE05F" box="[203,266,1771,1794]" captionStart="Figure 3" captionStartId="5.[162,240,661,680]" captionTargetBox="[322,1282,195,629]" captionTargetId="figure-168@5.[322,1282,195,629]" captionTargetPageId="5" captionText="Figure 3. Dorsal-fin spinelet of the Delturinae. A, Hemipsilichthys gobio, MCP 19780. B, H. nimius, MCP 31990. C, Del- turus brevis, MZUSP 69858. Scale bar 2 mm. DS1, first dorsal-fin spine or spinelet; DS2, second dorsal-fin spine." figureDoi="http://doi.org/10.5281/zenodo.4687411" httpUri="https://zenodo.org/record/4687411/files/figure.png" pageId="4" pageNumber="281">Fig. 3</figureCitation>
)
<emphasis id="B9691A1CFFC8FFF8131240CBD636E05D" box="[280,1094,1771,1793]" italics="true" pageId="4" pageNumber="281">
.................................................................................
<taxonomicName id="4C1DBD8DFFC8FFF8114340CCD636E05D" ID-CoL="3KRZC" baseAuthorityName="Lutken" baseAuthorityYear="1874" box="[841,1094,1771,1792]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="gobio">Hemipsilichthys gobio</taxonomicName>
</emphasis>
(Rio
<collectingRegion id="49D908ECFFC8FFF8168E40CCD6ADE05C" box="[1156,1245,1771,1793]" country="Brazil" name="Paraiba" pageId="4" pageNumber="281">Paraíba</collectingRegion>
do Sul basin)
</keyLead>
</paragraph>
<paragraph id="8BA2C60EFFC8FFF81294412DD70EE000" blockId="4.[158,1406,1557,1886]" pageId="4" pageNumber="281">
<keyLead id="30EC653BFFC8FFF81294412DD70EE000" pageId="4" pageNumber="281">
2. Dorsal fin with eight (rarely seven or nine) branched rays; papillae in upper lip transversely elongate but not fused to form skin folds; eye comparatively larger (orbital diameter 15.316.9% HL); dorsal-fin spinelet V-shaped (
<figureCitation id="1326DA8BFFC8FFF813364160D30BE003" box="[316,379,1863,1886]" captionStart="Figure 3" captionStartId="5.[162,240,661,680]" captionTargetBox="[322,1282,195,629]" captionTargetId="figure-168@5.[322,1282,195,629]" captionTargetPageId="5" captionText="Figure 3. Dorsal-fin spinelet of the Delturinae. A, Hemipsilichthys gobio, MCP 19780. B, H. nimius, MCP 31990. C, Del- turus brevis, MZUSP 69858. Scale bar 2 mm. DS1, first dorsal-fin spine or spinelet; DS2, second dorsal-fin spine." figureDoi="http://doi.org/10.5281/zenodo.4687411" httpUri="https://zenodo.org/record/4687411/files/figure.png" pageId="4" pageNumber="281">Fig. 3</figureCitation>
)
<emphasis id="B9691A1CFFC8FFF8138C4160D1CFE000" box="[390,959,1863,1885]" italics="true" pageId="4" pageNumber="281">
...........................................
<taxonomicName id="4C1DBD8DFFC8FFF810B24160D1CFE000" ID-CoL="3KRZG" box="[696,959,1863,1885]" class="Actinopterygii" family="Loricariidae" genus="Hemipsilichthys" kingdom="Animalia" order="Siluriformes" pageId="4" pageNumber="281" phylum="Chordata" rank="species" species="nimius">Hemipsilichthys nimius</taxonomicName>
</emphasis>
(Rio Perequê-Açu and Taquari basins)
</keyLead>
</paragraph>
</keyStep>
</subSubSection>
</table>
</treatment>
</document>