Black-winged hatchetfish

Black-winged hatchetfish
Scientific classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Characiformes
Family: Gasteropelecidae
Genus: Carnegiella
Species:
C. marthae
Binomial name
Carnegiella marthae

The black-winged hatchetfish (Carnegiella marthae) is a freshwater ray-finned fish native to South America.

George Myers named this fish after his first wife Martha.