Tags: Crustacean.
Callianassa is a genus of mud shrimps in the family Callianassidae. Three of the species in this genus (C. candida C. tyrrhena and C. whitei) have been split off into a new genus Pestarella while others such as Callianassa filholi have been moved to Biffarius.Forty-six species are currently recognised in the genus Callianassa: