Grenadiers or rattails (less commonly whiptails) are generally large, brown to black gadiform marine fish of the family Macrouridae. Found at great depths from the Arctic to Antarctic, members of this family are among the most abundant of the deep-sea fishes.

Grenadier

Grenadiers or rattails (less commonly whiptails) are generally large, brown to black gadiform marine…

Scopelus (Myctophum) boops is a species of deep sea lanternfish in the Myctophidae family.

Lanternfish

Scopelus (Myctophum) boops is a species of deep sea lanternfish in the Myctophidae family.