Environment: milieu / climate zone / depth range / distribution range
Ecology
Freshwater; benthopelagic. Temperate; 35°N - 34°N
North America: Little River system (in Red River drainage) of southwestern Arkansas and southeastern Oklahoma in the USA.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 9.2 cm TL male/unsexed; (Ref. 5723); common length : 5.5 cm TL male/unsexed; (Ref. 12193); max. reported age: 3.00 years (Ref. 12193)
Occurs in gravel and rubble runs of clear, small to medium rivers.
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Page, L.M. and B.M. Burr, 1991. A field guide to freshwater fishes of North America north of Mexico. Houghton Mifflin Company, Boston. 432 p. (Ref. 5723)
IUCN Red List Status (Ref. 130435: Version 2025-2)
Threat to humans
Harmless
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