Kosswigichthys asquamatus Sözer, 1942
Scaleless killifish
photo by Blanco, J.L.

Family:  Aphaniidae (Oriental killifishes)
Max. size:  4 cm TL (male/unsexed)
Environment:  benthopelagic; freshwater, non-migratory
Distribution:  Asia: Turkey (endemic to Lake Hazar).
Diagnosis:  This species with three rows of conical teeth; a slightly upturned lower jaw; male without black or dark-brown bars in the caudal fin; no head canals; presence of a dermal sheath at the anal-fin base in the nuptial female; body naked (Ref. 126233).
Biology:  Not a seasonal killifish. Is very difficult to maintain in the aquarium (Ref. 27139).
IUCN Red List Status: Least Concern (LC); Date assessed: 11 March 2013 Ref. (130435)
Threat to humans:  harmless


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