The Forktail Blenny, also knon as the Lyretail Fang Blenny or Yellowtail Fang Blenny, Has a caudal fin that resembles a fork, with two long exterior spines and five much shorter middle spines. The body is a pale blue that runs like watercolor into a bluish-yellow at the tail. Males are generally larger than females and experience a succession of color changes when breeding.
Scientific Name: Meiacanthus atrodorsalis
Origin: Pacific Ocean
Lifespan: 4 years
Max Size: 5 inches