Benthalbella linguidens

Benthalbella linguidens, the longfin pearleye, is a species of fish that can be found in the North Pacific from Japan to California. It is a member of the Benthalbella, a genus of pearleyes.

Size
This species reaches a max length in excess of 30 cm.

Biology
Most often found between 50 and 300 m during both day and night. They exhibit diel vertical migration, and individuals commonly migrate to 50 m or shallower during nighttime. Diet depends on life stage, with juveniles feeding on crustaceans while adults mainly feeding on other fish.