Antennal scale nearly styliform, 14 times as long as broad. Telson tongue-shaped; lateral margin naked along proximal 1/3, then armed with a series of small spines of the usual type, gradually becoming very peculiar.
Ref.: Bacescu (1968c), Almeida Prado (1974).
Kingdom Animalia Phylum Crustacea Superorder Peracarida Order Mysidacea Suborder Mysida Family Mysidae Subfamily Mysinae Tribe Erythropini Genus Brasilomysis Species Brasilomysis castroi