Monacoa

Genus of fishes

Monacoa is a genus of fish in the family Opisthoproctidae found in Atlantic and Pacific Oceans. They are also known as long-nosed mirrorbellies or simply mirrorbellies, in reference to the bioluminescent organ in their intestines. The largest species, Monacoa grimaldii, can grow to 8 cm (3.1 in) standard length.

This keyword could refer to multiple things. Here are some suggestions: