Rouleina attrita (Vaillant, 1888) Vaillant Are you changing its name? Remember to add the former name to the synonym's field. Peces Group Actinopterygii Class Osmeriformes Order Alepocephalidae Family Rouleina Genus License Main image File Conservation Observations Bibliography Description and biology Number of chromosomes Phenology Distribution Habitat Population Risk factors Conservation actions Observations Thanks Bibliography Cancel Save changes