FB-68943 http://www.fishbase.org/summary/SpeciesSummary.php?id=68943 Animalia Chordata Teleostei Cypriniformes Nemacheilidae Barbatula Barbatula markakulensis (Menshikov, 1939) 2019-01-07 2021-10-25 Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos0 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-GeneralDescr-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68952 Stomach content revealed that G. diamantinensis is insectivorous and feeds mainly on autochthonous resources; the main stomach contents included the following insect orders: Diptera, Ephemeroptera, Coleoptera, Trichoptera and Odonata; in addition, a residual content of vegetal material was also found (Ref. 118113). Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-DiagnosticDescr-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68952 Diagnosis: Geophagus diamantinensis is distinguished from all other species of the Geophagus brasiliensis species group by having the urohyal bone with a gentle anterior constriction (vs. strong constriction); presence of a small dark brow mark just posterior to pectoral fin (vs. absence); presence of a horizontal dark brown band on snout (vs. absence); and head more slender, head depth 77-86 % HL (vs. 87-122); G. diamantinensis is distinguished from G. itapicuruensis by having XIV spines on the dorsal-fin (vs. XIII), and from G. obscurus by having subterminal mouth (vs. terminal) (Ref. 118113). Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-Morphology-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68952 Dorsal spines (total): 14; Dorsal soft rays (total): 10 - 12; Anal spines: 3; Analsoft rays: 7 - 8; Vertebrae: 27 - 28 Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-Distribution-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68952 South America: currently known only from the upper section of the Paraguaçu river basin, Chapada Diamantina, north-eastern Brazil (Ref. 118113). Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-TrophicStrategy-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ diamantinensis The type locality of G. diamantinensis is composed of several relatively small black-water rivers; bottom is sandy and rocky, with little riparian and submerged vegetation; at this site, the River Paraguaçu was about 100 m wide and 0.9 m deep in average; river margins were mostly covered by bushes and secondary forest; stomach content revealed that G. diamantinensis is insectivorous and feeds mainly on autochthonous resources; the main stomach contents included the following insect orders: Diptera, Ephemeroptera, Coleoptera, Trichoptera and Odonata; in addition, a residual content of vegetal material was also found (Ref. 118113). Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-Size-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68952 7.4 cm SL (male/unsexed; (Ref. 118113)) Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113) FB-Threats-2 http://purl.org/dc/dcmitype/Text text/html Belen Acosta 1990-10-18 00:00:00 2024-03-07 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=2 Least Concern (LC) , IUCN Grouper and Wrasse Specialist Group IUCN 2006 2006 IUCN red list of threatened species. www.iucnredlist.org. Downloaded July 2006. FB-Habitat-68952 http://purl.org/dc/dcmitype/Text text/html Andrea Hennyey 2019-01-16 00:00:00 2019-01-16 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=68952 benthopelagic; freshwater Mattos, J.L.O., W.J.E.M. Costa and A.C.A. Santos 2015 Geophagus diamantinensis, a new species of the G. brasiliensis species group from Chapada Diamantina, north-eastern Brazil (Cichlidae: Geophagini). Ichthyol. Explor. Freshwat. 26(3):209-220. (Ref. 118113)