Olivaichthys mesembrinus (Ringuelet, 1982)
photo by Gosztonyi, A.E.

Family:  Diplomystidae (Velvet catfishes)
Max. size:  16.8 cm SL (male/unsexed)
Environment:  demersal; freshwater
Distribution:  South America: Chubut and Senguer River basins in Argentina.
Diagnosis:  Dorsal spines (total): 2-2; Dorsal soft rays (total): 6-6; Anal spines: 5-5; Anal soft rays: 8-8; Vertebrae: 42-42
Biology: 
IUCN Red List Status: Not Evaluated (N.E.) Ref. (130435)
Threat to humans:  harmless


Source and more info: www.fishbase.org. For personal, classroom, and other internal use only. Not for publication.