Pentherichthys

Pentherichthys atratus is a species of dreamer known from the eastern Atlantic Ocean. The females of this species grow to a length of 11.9 cm. The males, though much smaller, are non-parasitic. This species is the only known member of the genus Penterichthys.

Location
Penterichthys atratus can be found in the Eastern Atlantic, but larvae have been found in southwest of Madeira.

Size
The average length of an unsexed female of this species is about 11.9 centimeters.

Habitat
Penterichthys atratus is a bathypelagic predator.