Any of various ray-finned fish in the genus Bathylagus.

plural of blacksmelt

A deep-water fish, Lipolagus ochotensis, with a slender compressed body and an anal fin base slightly shorter than its dorsal fin base.

An oviparous deep-water fish, Pseudobathylagus milleri, with an adipose fin far back on its caudal peduncle.

plural of popeye blacksmelt

plural of robust blacksmelt