Simpsonichthys parallelus

Simpsonichthys parallelus is a species of killifish in the family Rivulidae.^[2] It is found in the Paraná River basin of Brazil.

Simpsonichthys parallelus
Conservation status
Endangered  (IUCN 3.1)[1]
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Cyprinodontiformes
Family:	Rivulidae
Genus:	Simpsonichthys
Species:	S. parallelus
Binomial name
Simpsonichthys parallelus W. J. E. M. Costa, 2000

Description

Simpsonichthys parallelus reaches a standard length of 2.3 cm (0.91 in).^[3]