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<document id= "94277FB41DE71A8619B6BA77E33500B3" ID-CLB-Dataset= "298619" ID-DOI= "10.5281/zenodo.11558475" ID-GBIF-Dataset= "5aaf221f-db58-4725-b6a7-ba24caeffec7" ID-ISSN= "1868-3703" ID-Zenodo-Dep= "11558475" IM.bibliography_approvedBy= "felipe" IM.illustrations_approvedBy= "felipe" IM.materialsCitations_approvedBy= "julia" IM.metadata_approvedBy= "julia" IM.tables_approvedBy= "julia" IM.taxonomicNames_approvedBy= "felipe" IM.treatments_approvedBy= "julia" checkinTime= "1718070634606" checkinUser= "felipe" docAuthor= "Ciotek, Liliana, Giorgis, Pablo, Casciotta, Jorge, Pterobunocephalus, Adriana Almirón Abstract, Park, Pre-Delta National, The, Argentina. & Azotea, La" docDate= "2008" docId= "44254E28FFB63A4A298DFAAFFE53FE1A" docLanguage= "en" docName= "IchthyolContribPecesCriollos.9.1-4.pdf" docOrigin= "Ichthyological Contributions of PecesCriollos 9" docStyle= "DocumentStyle:942063D32C1E200D131838F556732584.1:IchthyolContribPecesCriollos.2007-.journal_article" docStyleId= "942063D32C1E200D131838F556732584" docStyleName= "IchthyolContribPecesCriollos.2007-.journal_article" docStyleVersion= "1" docTitle= "Pterobunocephalus depressus" docType= "treatment" docVersion= "3" lastPageNumber= "3" masterDocId= "B81C3650FFB63A482930FF9FFFB7FFEE" masterDocTitle= "Presence of Pterobunocephalus depressus (Haseman, 1911) (Siluriformes, Aspredinidae) in freshwaters of Argentina." masterLastPageNumber= "4" masterPageNumber= "1" pageNumber= "1" updateTime= "1718722681855" updateUser= "ExternalLinkService" >
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<mods:title id= "A0205FFBF5F865796E4C8A98002CF9F6" > Presence of Pterobunocephalus depressus (Haseman, 1911) (Siluriformes, Aspredinidae) in freshwaters of Argentina.</mods:title>
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<mods:namePart id= "31A69C94F25E03CD4622D6E1566E5C5E" > Ciotek, Liliana</mods:namePart>
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<mods:namePart id= "81A59F380E41445B6DF47D8E6A986F4C" > Giorgis, Pablo</mods:namePart>
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<mods:namePart id= "B3DFE0817FF5DF9452A9680089F9DFA9" > Casciotta, Jorge</mods:namePart>
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<mods:namePart id= "C766872CE058E2328F685787CB6EC382" > Pterobunocephalus, Adriana Almirón Abstract</mods:namePart>
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<mods:namePart id= "11872D250C0EE24DE5A1B10B82CBC6C5" > Park, Pre-Delta National</mods:namePart>
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<mods:namePart id= "19BEF18FCDC6C97AA62565B80D373CF5" > The, Argentina.</mods:namePart>
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<mods:namePart id= "56A957D2D17CB3E20B3778A8769097E8" > Azotea, La</mods:namePart>
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<mods:title id= "4BF9739D60BD645D039EA18C77CEC383" > Ichthyological Contributions of PecesCriollos</mods:title>
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<mods:part id= "4231BB554A650949F07F7B31D5B383B8" >
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<subSubSection id= "8496ACB5FFB63A48298DFAAFFCABFAA6" box= "[189,796,1328,1352]" pageId= "0" pageNumber= "1" type= "nomenclature" >
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<taxonomicName id= "0B8C84BDFFB63A48298DFAAFFCABFAA6" ID-CoL= "4PVCQ" authority= "(Haseman, 1911)" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[189,796,1328,1352]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "0" pageNumber= "1" phylum= "Chordata" rank= "species" species= "depressus" >
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<emphasis id= "FEF8232CFFB63A48298DFAAFFDF4FAA6" bold= "true" box= "[189,579,1328,1352]" italics= "true" pageId= "0" pageNumber= "1" > Pterobunocephalus depressus</emphasis>
(Haseman, 1911)
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<subSubSection id= "8496ACB5FFB63A48298DFAF1FE42FA0C" pageId= "0" pageNumber= "1" type= "materials_examined" >
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<emphasis id= "FEF8232CFFB63A48298DFAF1FE13FA68" bold= "true" box= "[189,420,1390,1414]" pageId= "0" pageNumber= "1" > Material examined</emphasis>
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<taxonomicName id= "0B8C84BDFFB63A48298DFA12FD90FA4B" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[189,551,1421,1445]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "0" pageNumber= "1" phylum= "Chordata" rank= "species" species= "depressus" >
<emphasis id= "FEF8232CFFB63A48298DFA12FD90FA4B" box= "[189,551,1421,1445]" italics= "true" pageId= "0" pageNumber= "1" > Pterobunocephalus depressus</emphasis>
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:
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AI 236,
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,
<quantity id= "0B7452DBFFB63A482BD3FA12FC3EFA4A" box= "[739,905,1421,1445]" metricMagnitude= "-2" metricUnit= "m" metricValue= "4.345" metricValueMax= "5.25" metricValueMin= "3.44" pageId= "0" pageNumber= "1" unit= "mm" value= "43.45" valueMax= "52.5" valueMin= "34.4" > 34.4-52.5 mm</quantity>
SL,
<collectingCountry id= "B49BBFAEFFB63A482AF3FA12FB8EFA4B" box= "[963,1081,1421,1445]" name= "Argentina" pageId= "0" pageNumber= "1" > Argentina</collectingCountry>
,
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,
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,
<collectingMunicipality id= "2C576544FFB63A482886FA33FD83FA2A" box= "[438,564,1452,1476]" pageId= "0" pageNumber= "1" > río Paraná</collectingMunicipality>
basin, arroyo
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,
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-
<geoCoordinate id= "A9B899F9FFB63A482D11FA33FB70FA2A" box= "[1057,1223,1452,1476]" degrees= "60" direction= "west" minutes= "38" orientation= "longitude" pageId= "0" pageNumber= "1" precision= "1" seconds= "04.3" value= "-60.63453" > 60°38’ 04.3”W</geoCoordinate>
. coll:
<collectorName id= "61799AE8FFB63A482C3CFA33FAC1FA2A" box= "[1292,1398,1452,1476]" pageId= "0" pageNumber= "1" > L. Ciotek</collectorName>
and
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,
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<collectingDate id= "A8762016FFB63A482845FA55FE46FA0C" box= "[373,497,1482,1506]" pageId= "0" pageNumber= "1" value= "2007-04" > April 2007</collectingDate>
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.
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<subSubSection id= "8496ACB5FFB63A48298DF998FE7BF7C6" pageId= "0" pageNumber= "1" type= "description" >
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<emphasis id= "FEF8232CFFB63A48298DF998FEE7F9F1" bold= "true" box= "[189,336,1543,1567]" pageId= "0" pageNumber= "1" > Description</emphasis>
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This species can reach
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of SL. Morphometry of the
<specimenCount id= "DA8A34B7FFB63A482A98F9B9FBC7F9D0" box= "[936,1136,1574,1598]" count= "3" pageId= "0" pageNumber= "1" type= "generic" > three specimens</specimenCount>
of
<taxonomicName id= "0B8C84BDFFB63A482D92F9B8FAF4F9D0" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[1186,1347,1574,1598]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "0" pageNumber= "1" phylum= "Chordata" rank= "species" species= "depressus" >
<emphasis id= "FEF8232CFFB63A482D92F9B8FAF4F9D0" box= "[1186,1347,1574,1598]" italics= "true" pageId= "0" pageNumber= "1" > P. depressus</emphasis>
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are provided in table 1. Body elongated and very depressed, depth 9.2 to 11.9 times in SL. Caudal peduncle slightly compressed and narrow. Body with papillae forming longitudinal and parallel lines on caudal peduncle; one line on the dorsum and five on each side. Head depressed bearing low ridges, covered with papillae especially on ridges and anterior nostrils. Eyes small and dorsal. Mouth small and terminal; patches of viliform teeth in both jaws. Maxillary barbels reaching or surpassing the pectoral fin base origin. Mental barbels reaching or surpassing the post-mental ones. Ventrally, the coracoid processes are very short, less than three times in the distance between their tips. Dorsal fin with 5 rays, its origin is nearer snout tip than caudal fin base. Six pectoral fin rays, pectoral spine with strong serrae on anterior and posterior edges. Anal fin with 11 rays.
</paragraph>
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<emphasis id= "FEF8232CFFB63A48298DF8E8FED7F861" bold= "true" box= "[189,352,1911,1935]" pageId= "0" pageNumber= "1" > Colour in life</emphasis>
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Ground colour dark brown (
<figureCitation id= "54B7E3BBFFB63A482B33F809FDF2F840" box= "[515,581,1942,1966]" captionStart= "Fig" captionStartId= "1.[189,227,1053,1072]" captionTargetBox= "[189,1405,225,1049]" captionTargetId= "figure-33@1.[189,1405,225,1049]" captionTargetPageId= "1" captionText= "Fig.1. Dorsal view of an alive specimen of Pterobunocephalus depressus." figureDoi= "http://doi.org/10.5281/zenodo.11558477" httpUri= "https://zenodo.org/record/11558477/files/figure.png" pageId= "0" pageNumber= "1" > Fig. 1</figureCitation>
). Head and anterior region of the body pale brown. Caudal peduncle dark brown with three pale brown transverse bars, the first one just behind the dorsal fin, the second one about half length of caudal peduncle and the third one at the caudal fin base. Pectoral and pelvic fins pale brown with scattered chromatophores on their margins. The remaining fins, dark brown with their distal tips hyaline.
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Fig.1. Dorsal view of an alive specimen of
<taxonomicName id= "0B8C84BDFFB73A492B7CFB82FCDBFBDE" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[588,876,1053,1072]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "1" pageNumber= "2" phylum= "Chordata" rank= "species" species= "depressus" >
<emphasis id= "FEF8232CFFB73A492B7CFB82FCDBFBDE" box= "[588,876,1053,1072]" italics= "true" pageId= "1" pageNumber= "2" > Pterobunocephalus depressus</emphasis>
</taxonomicName>
.
</paragraph>
</caption>
<caption id= "98F3AFB6FFB73A49298DF88DFB2FF8CB" ID-DOI= "http://doi.org/10.5281/zenodo.11558479" ID-Zenodo-Dep= "11558479" box= "[189,1176,1810,1829]" httpUri= "https://zenodo.org/record/11558479/files/figure.png" pageId= "1" pageNumber= "2" startId= "1.[189,222,1810,1829]" targetBox= "[189,1405,1134,1805]" targetPageId= "1" targetType= "figure" >
<paragraph id= "CC33FF3EFFB73A49298DF88DFB2FF8CB" blockId= "1.[189,1176,1810,1829]" box= "[189,1176,1810,1829]" pageId= "1" pageNumber= "2" >
Fig. 2. Arroyo La Azotea in Pre-Delta National Park, where
<taxonomicName id= "0B8C84BDFFB73A492BDBF88DFBBBF8CB" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[747,1036,1810,1829]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "1" pageNumber= "2" phylum= "Chordata" rank= "species" species= "depressus" >
<emphasis id= "FEF8232CFFB73A492BDBF88DFBBBF8CB" box= "[747,1036,1810,1829]" italics= "true" pageId= "1" pageNumber= "2" > Pterobunocephalus depressus</emphasis>
</taxonomicName>
was collected.
</paragraph>
</caption>
<subSubSection id= "8496ACB5FFB73A49298DF817FCDBF812" pageId= "1" pageNumber= "2" type= "biology_ecology" >
<paragraph id= "CC33FF3EFFB73A49298DF817FE6AF84E" blockId= "1.[189,1398,1928,2044]" box= "[189,477,1928,1952]" pageId= "1" pageNumber= "2" >
<heading id= "977B4852FFB73A49298DF817FE6AF84E" bold= "true" box= "[189,477,1928,1952]" fontSize= "9" level= "1" pageId= "1" pageNumber= "2" reason= "1" >
<emphasis id= "FEF8232CFFB73A49298DF817FE6AF84E" bold= "true" box= "[189,477,1928,1952]" pageId= "1" pageNumber= "2" > Behaviour in aquarium</emphasis>
</heading>
</paragraph>
<paragraph id= "CC33FF3EFFB73A49298DF838FCDBF812" blockId= "1.[189,1398,1928,2044]" pageId= "1" pageNumber= "2" >
Most of the time
<taxonomicName id= "0B8C84BDFFB73A4928B9F837FD90F851" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[393,551,1959,1983]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "1" pageNumber= "2" phylum= "Chordata" rank= "species" species= "depressus" >
<emphasis id= "FEF8232CFFB73A4928B9F837FD90F851" box= "[393,551,1959,1983]" italics= "true" pageId= "1" pageNumber= "2" > P. depressus</emphasis>
</taxonomicName>
is found on the bottom, however sometimes they can be seen feeding among the floating plant roots. When the fish want to return to the bottom, they just passively glide down in a zig-zag movement, like a leaf falling from a tree.
</paragraph>
</subSubSection>
<subSubSection id= "8496ACB5FFB43A4A298DFF79FE53FE1A" pageId= "2" pageNumber= "3" type= "distribution" >
<paragraph id= "CC33FF3EFFB43A4A298DFF79FEE4FF10" blockId= "2.[189,775,230,500]" box= "[189,339,230,254]" pageId= "2" pageNumber= "3" >
<heading id= "977B4852FFB43A4A298DFF79FEE4FF10" bold= "true" box= "[189,339,230,254]" fontSize= "9" level= "1" pageId= "2" pageNumber= "3" reason= "1" >
<emphasis id= "FEF8232CFFB43A4A298DFF79FEE4FF10" bold= "true" box= "[189,339,230,254]" pageId= "2" pageNumber= "3" > Distribution</emphasis>
</heading>
</paragraph>
<paragraph id= "CC33FF3EFFB43A4A298DFE99FE53FE1A" blockId= "2.[189,775,230,500]" pageId= "2" pageNumber= "3" >
<taxonomicName id= "0B8C84BDFFB43A4A298DFE99FCB0FEF0" authority= "(Haseman, 1911)" baseAuthorityName= "Haseman" baseAuthorityYear= "1911" box= "[189,775,262,286]" family= "Aspredinidae" genus= "Pterobunocephalus" kingdom= "Animalia" order= "Siluriformes" pageId= "2" pageNumber= "3" phylum= "Chordata" rank= "species" species= "depressus" >
<emphasis id= "FEF8232CFFB43A4A298DFE99FD9EFEF0" box= "[189,553,262,286]" italics= "true" pageId= "2" pageNumber= "3" > Pterobunocephalus depressus</emphasis>
(Haseman, 1911)
</taxonomicName>
seems to have a wide distribution that includes Amazon, Orinoco and
<collectingCountry id= "B49BBFAEFFB43A4A28DCFEDBFDE9FEB2" box= "[492,606,324,348]" name= "Paraguay" pageId= "2" pageNumber= "3" > Paraguay</collectingCountry>
river basins (
<bibRefCitation id= "A81D82CFFFB43A4A29F5FEFDFEFAFE94" author= "Friel, J. P." box= "[197,333,354,378]" pageId= "2" pageNumber= "3" pagination= "261 - 267" refId= "ref1157" refString= "Friel, J. P. (2003): Family Aspredinidae (Banjo catfishes). pp. 261 - 267. In: Reis, R. E., S. O. Kullander & C. J. Ferraris (eds.): Check List of the Freshwater Fishes of South and Central America. PUCRS. Porto Alegre, Brazil. 742 p." type= "book chapter" year= "2003" > Friel, 2003</bibRefCitation>
;
<bibRefCitation id= "A81D82CFFFB43A4A286EFEFDFDBDFE94" author= "Ferraris, C. J." box= "[350,522,354,378]" pageId= "2" pageNumber= "3" pagination= "1 - 628" refId= "ref1120" refString= "Ferraris, C. J. (2007): Checklist of catfishes, recent and fossil (Osteichthyes: Siluriformes), and catalogue of siluriform primary types. Zootaxa 1418: 1 - 628." type= "journal article" year= "2007" > Ferraris, 2007</bibRefCitation>
). The specimens of this species considered herein was found in the arroyo La Azotea,
<geoCoordinate id= "A9B899F9FFB43A4A2893FE00FD89FE59" box= "[419,574,415,439]" degrees= "32" direction= "south" minutes= "07" orientation= "latitude" pageId= "2" pageNumber= "3" precision= "1" seconds= "17.8" value= "-32.12161" > 32°07’ 17.8”S</geoCoordinate>
-
<geoCoordinate id= "A9B899F9FFB43A4A2B6DFE00FCB5FE59" box= "[605,770,415,439]" degrees= "60" direction= "west" minutes= "38" orientation= "longitude" pageId= "2" pageNumber= "3" precision= "1" seconds= "04.3" value= "-60.63453" > 60°38’ 04.3”W</geoCoordinate>
, río
<collectingRegion id= "0E4831DCFFB43A4A29D6FE21FE8BFE38" box= "[230,316,446,470]" country= "Brazil" name= "Parana" pageId= "2" pageNumber= "3" > Paraná</collectingRegion>
basin,
<collectingRegion id= "0E4831DCFFB43A4A28A6FE21FD3FFE38" box= "[406,648,446,470]" country= "Argentina" name= "Entre Rios" pageId= "2" pageNumber= "3" > Entre Ríos province</collectingRegion>
, Pre-Delta National Park (
<figureCitation id= "54B7E3BBFFB43A4A285DFE43FE77FE1A" box= "[365,448,476,500]" captionStart= "Fig" captionStartId= "1.[189,222,1810,1829]" captionTargetBox= "[189,1405,1134,1805]" captionTargetId= "figure-46@1.[189,1405,1134,1805]" captionTargetPageId= "1" captionText= "Fig. 2. Arroyo La Azotea in Pre-Delta National Park, where Pterobunocephalus depressus was collected." figureDoi= "http://doi.org/10.5281/zenodo.11558479" httpUri= "https://zenodo.org/record/11558479/files/figure.png" pageId= "2" pageNumber= "3" > Figs. 2</figureCitation>
,
<figureCitation id= "54B7E3BBFFB43A4A28FCFE43FE6DFE1A" box= "[460,474,476,500]" captionStart= "Fig" captionStartId= "2.[803,836,913,932]" captionTargetBox= "[803,1392,229,906]" captionTargetId= "figure-140@2.[803,1392,225,909]" captionTargetPageId= "2" captionText= "Fig. 3. Map showing the collecting site of P. depressus." figureDoi= "http://doi.org/10.5281/zenodo.11558483" httpUri= "https://zenodo.org/record/11558483/files/figure.png" pageId= "2" pageNumber= "3" > 3</figureCitation>
)
</paragraph>
</subSubSection>
</treatment>
</document>