Hisonotus paulinus

Hisonotus paulinus^[1] is a species of catfish in the family Loricariidae. It is native to South America, where it occurs in the Tietê River basin. The species reaches 4 cm (1.6 inches) SL.^[2]

Hisonotus paulinus
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Siluriformes
Family:	Loricariidae
Genus:	Hisonotus
Species:	H. paulinus
Binomial name
Hisonotus paulinus (Regan, 1908)
Synonyms
Microlepidogaster paulinus Otocinclus paulinus