“…Are feminizing cytoplasmic genes to be suspected in crustaceans other than amphipods and isopods ? There are reports of monogeny in other crustaceans however, in for instance Triops (Branchiopoda : Notostraca), monogeny appears to be controlled, as it is in the dipteran Chryosomya (Ullerich, 1975(Ullerich, , 1977(Ullerich, , 1982, by nuclear genes inherited in a Mendelian fashion (Sassaman, 1989(Sassaman, , 1991 (see also Sassaman, 1988, on Eulimnodia antlei). Feminization of males by protozoans is however indicated by the work of Smith (1905) on the decapod spider crab (Inachus dorsettensis).…”