FB-65209 http://www.fishbase.org/summary/SpeciesSummary.php?id=65209 Animalia Chordata Teleostei Siluriformes Loricariidae Ancistrus Ancistrus agostinhoi Bifi, Pavanelli & Zawadzki, 2009 Northern pearl dace Nachtriebi pärlteibik Mulet perlé du nord Leuciscus nachtriebi Cox, 1896 Margariscus margarita nachtriebi (Cox, 1896) Semotilus margarita nachtriebi (Cox, 1896) 2009-12-22 2009-12-22 Halkett, A.0 Check list of the fishes of the Dominion of Canada and New Foundland. King's Printer. Ottawa. 138 p. (Ref. 10304) Cox, U.O.0 A report upon the fishes of southwestern Minnesota. Rep. U.S. Fish. Comm. (1894) 20: 605-616. (Ref. 10801) Anonymous0 Fish collection database of the National Museum of Natural History (Smithsonian Institution). Smithsonian Institution-Division of Fishes. (Ref. 38732) Eschmeyer, W.N. (ed.)0 Catalog of fishes. Updated database version of 2 July 2009. Catalog databases of CAS cited in FishBase (website). (Ref. 81932) Page, L.M. and B.M. Burr0 A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798) Page, L.M., H. Espinosa-Pérez, L.T. Findley, C.R. Gilbert, R.N. Lea, N.E. Mandrak, R.L. Mayden and J.S. Nelson0 Common and scientific names of fishes from the United States, Canada and Mexico, 7th edition. Bethesda, Maryland: American Fisheries Society, Special Publication 34, 384 p. (Ref. 96293) eElurikkus0 eElurikkus koondab ühte portaali Eesti eluslooduse andmed. http://elurikkus.ut.ee/ (Ref. 105471) Taylor, E.B. and K. Tan0 Guide to the freshwater fishes of British Columbia. 1st edit. Vancouver (BC, Canada): Beaty Biodiversity Museum, 18 p. (Ref. 112251) Beolens, B., M. Grayson and M. Watkins0 Eponym dictionary of Fishes. Dunbeath, Caithness (Scotland, UK): Whittles Publishing Limited, 1300 p. (Ref. 128868) FB-GeneralDescr-65218 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-01-04 00:00:00 2021-10-29 00:00:00 Biology http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65218 Inhabits pools of creeks and small rivers, ponds and lakes. Usually found over sand or gravel (Ref. 86798). Page, L.M. and B.M. Burr 2011 A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798) FB-DiagnosticDescr-65218 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2016-01-11 00:00:00 2017-03-04 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65218 Margariscus nachtriebi can be distinguished by the possession of the following characters: usually complete lateral line; 60-75 small lateral scales; short head; fairly deep caudal peduncle; flaplike barbel in groove above mouth (often missing on 1 or both side); almost cylindrical body; rounded snout; small, slightly subterminal mouth (seldom reaching front of eye); origin of dorsal fin behind origin of pelvic fin; 8 dorsal rays; 8 anal rays; and pharyngeal teeth 2,5-4,2. Body dark olive gray above, often with black herringbone lines, dark stripe along back; many small black and brown specks (absent in western populations) on silver side; white, yellow or red below; black stripe along side, black caudal spot on young; stripe vague on adult. Breeding male has bright orange-red lower side, pale yellow stripe along belly and many small tubercles on head (Ref. 86798). Page, L.M. and B.M. Burr 2011 A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798) FB-Morphology-65218 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2016-01-11 00:00:00 2017-03-04 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65218 Dorsal soft rays (total): 8; Analsoft rays: 8 Page, L.M. and B.M. Burr 2011 A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798) FB-Distribution-65218 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-01-04 00:00:00 2016-01-11 00:00:00 http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65218 North America: Atlantic, Hudson Bay, Great Lakes, and Mississippi River basins in south Canada and north USA from Atlantic Coast to south Northwest Territories, east British Columbia, and Montana; south to New York, Wisconsin and Iowa. Isolated population in upper Missouri River basin in South Dakota, Nebraska and Wyoming. Page, L.M. and B.M. Burr 2011 A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798) FB-Size-65218 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-01-04 00:00:00 2021-10-29 00:00:00 Max. size http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65218 16.0 cm TL (male/unsexed; (Ref. 86798)) Page, L.M. and B.M. Burr 2011 A field guide to freshwater fishes of North America north of Mexico. Boston : Houghton Mifflin Harcourt, 663p. (Ref. 86798) 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-65218 http://purl.org/dc/dcmitype/Text text/html Armi G. Torres 2010-01-04 00:00:00 2021-10-29 00:00:00 Environment http://creativecommons.org/licenses/by-nc/3.0/ http://www.fishbase.org/summary/SpeciesSummary.php?id=65218 benthopelagic; freshwater