FB-62354 http://www.fishbase.org/summary/SpeciesSummary.php?id=62354 Animalia Chordata Teleostei Perciformes/Cottoidei Cottidae Cottus Cottus duranii Freyhof, Kottelat & Nolte, 2005 Baltische Groppe 2005-11-18 2024-03-25 Freyhof, J., M. Kottelat and A. Nolte0 Taxonomic diversity of European Cottus with description of eight new species (Teleostei: Cottidae). Ichthyol. Explor. Freshwat. 16(2):107-172. (Ref. 55856) Kottelat, M. and J. Freyhof0 Handbook of European freshwater fishes. Publications Kottelat, Cornol and Freyhof, Berlin. 646 pp. (Ref. 59043) Bittner, H.J.0 Deutsche Namen. DATZ 64(1):72. (Ref. 85864) IUCN0 The IUCN Red List of Threatened Species. 1964 - onwards. https://www.iucnredlist.org/ (Ref. 130435) FB-GeneralDescr-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2024-03-25 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat Inhabits small streams to medium-sized rivers. Feeds on a wide variety of benthic invertebrates. Females spawn once a year (Ref. 59043). Freyhof, J., M. Kottelat and A. Nolte 2005 Taxonomic diversity of European Cottus with description of eight new species (Teleostei: Cottidae). Ichthyol. Explor. Freshwat. 16(2):107-172. (Ref. 55856) FB-DiagnosticDescr-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2005-11-21 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution Can be distinguished from other species of Cottus in Europe by possessing a shallow transverse groove in the snout between the anterior and posterior nares and the combination of the following characters: genital papilla lobular in males; depth of caudal peduncle 20-24% HL; length of caudal peduncle 41-64% HL; prickling on body extending backwards to caudal peduncle (reduced or sometimes absent in some populations); absence of distinct transverse bands on pelvic fin; predorsal length 32-37% SL; distance from tip of snout to origin of second dorsal fin 50-52% SL; dorsal head length 21-25% SL; unique molecular markers (Ref. 55856). Freyhof, J., M. Kottelat and A. Nolte 2005 Taxonomic diversity of European Cottus with description of eight new species (Teleostei: Cottidae). Ichthyol. Explor. Freshwat. 16(2):107-172. (Ref. 55856) FB-Morphology-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2005-11-21 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size Analsoft rays: 11 - 14 Freyhof, J., M. Kottelat and A. Nolte 2005 Taxonomic diversity of European Cottus with description of eight new species (Teleostei: Cottidae). Ichthyol. Explor. Freshwat. 16(2):107-172. (Ref. 55856) FB-Distribution-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2025-11-05 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats Europe: Black Sea basin in Dniestr drainage. Southern Baltic basin in Odra and Vistula drainages, most likely extending further east to Gulf of Finland. Freyhof, J., M. Kottelat and A. Nolte 2005 Taxonomic diversity of European Cottus with description of eight new species (Teleostei: Cottidae). Ichthyol. Explor. Freshwat. 16(2):107-172. (Ref. 55856) FB-Uses-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2024-03-25 00:00:00 Importance http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Habitat fisheries: of no interest FB-Size-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2024-03-25 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Distribution 10.1 cm SL (male/unsexed; (Ref. 55856)) Freyhof, J., M. Kottelat and A. Nolte 2005 Taxonomic diversity of European Cottus with description of eight new species (Teleostei: Cottidae). Ichthyol. Explor. Freshwat. 16(2):107-172. (Ref. 55856) 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/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=2 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Size 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-62361 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2005-11-21 00:00:00 2024-03-25 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ WorldFish Center - FishBase General public http://www.fishbase.org/summary/SpeciesSummary.php?id=62361 http://rs.tdwg.org/ontology/voc/SPMInfoItems#Threats benthopelagic; freshwater; brackish