Genus Cephalobrachia Bonnevie, 1913
Cephalobrachia is composed of two species; C. macrochaeta is the type species.
This is a large naked pelagic snail, up to 1 cm long, oval to barrel shaped and mainly transparent. The posterior footlobe and laterals lobes are small. There are no gills. The hook sacs are very large (Cephalobrachia genus).
[2 species]