Eiseniella tetraedra (Savigny, 1826)

Eiseniella tetraedra forma popi Zicsi, 1960 Ann. Univ. Sci. (Budapest) (Biol.) 3: 435. (Zicsi 1982) Eiseniella tetraedra v. popi: Zicsi 1968a Opusc. Zool. (Budapest) 8 (1): 140.

Remarks. Eiseniella tetraedra forma popi was described as an infrasubspecific name on the basis of the male pore location in 12. It was later treated as a varietas (Zicsi 1968a) and as a synonym of E. tetraedra tetraedra (Zicsi 1982b) .