leucos, Grammonus Osório [B.] 1917:121, Pl. 4 (fig. 3) [= Pl. 32 (fig. 3)] [Arquivo da Universidade de Lisboa v. 4; ref. 3318] Coast of Morocco, eastern Atlantic. Holotype (unique): MB (destroyed by fire 1978). Misspelled Gramanonus lencos on plate. •Questionably a synonym of Cataetyx alleni (Byrne 1906) -- (Cohen & Nielsen 1978:47 [ref. 881], Nielsen & Cohen in Nielsen et al. 1999:101 [ref. 24448]). Current status: Uncertain as Cataetyx alleni (Byrne 1906). Bythitidae. Habitat: marine.