Author: Cohen, 1958
FBname: Pygmy argentine
Remark: Needs a taxonomic reference.
Comments: Inhabits muddy, sand and gravel bottom (Ref. 37473).  Sexual maturity reached around 8 cm SL, with female of 7.72 cm SL with ripe eggs and male of 8.66 cm SL with well-developed testes (Ref. 84005).