Xenodexia

Xenodexia is a genus of poeciliid fish. It contains the single species Xenodexia ctenolepis, the Grijalva studfish, which is endemic to river basins in Guatemala where it lives in both slow- and fast-flowing waters. Females reach up to 4.5 cm (1.8 in) in total length and males are somewhat smaller.^[2] It is the only member of the subfamily Xenodexiinae.^[3]

Xenodexia
Conservation status
Data Deficient  (IUCN 3.1)[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Order:	Cyprinodontiformes
Family:	Poeciliidae
Subfamily:	Xenodexiinae C. L. Hubbs, 1950
Genus:	Xenodexia C. L. Hubbs, 1950
Species:	X. ctenolepis
Binomial name
Xenodexia ctenolepis C. L. Hubbs, 1950