Enteromius treurensis (Groenewald, 1958)
Treur barb
Treurrivier-ghieliemientjie,  Treur River Barb

Family:  Cyprinidae (Minnows or carps), subfamily: Smiliogastrinae
Max. size:  108 cm TL (male/unsexed); max. reported age: 6 years
Environment:  benthopelagic; freshwater
Distribution:  Africa: upper reaches of Blyde River, Limpopo system, eastern Transvaal, South Africa; previously known from the Treur and Sabie rivers.
Diagnosis:   
Biology:  Found mainly in small pools and behind rocks in flowing runs of clear mountain streams. Feeds on aquatic invertebrates, particularly insects. Co-exists with the small amphiliid catfish Amphilius natalensis (Ref. 6465). Breeds in early summer, with both sexes developing small tubercles on the head.
IUCN Red List Status: Critically Endangered (CR); Date assessed: 06 December 2016 (B1ab(iii)) Ref. (130435)
Threat to humans:  harmless
Country info:  Known from the upper reaches of Blyde River, Limpopo system, eastern Transvaal. Previously found in the Treur and Sabie rivers. Reduced to a single population which is protected by a waterfall from invading predatory fishes, particularly rainbow trout. Also Ref. 2801, 27553.


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