Family Tetrameridae

Tetrameres Creplin 1846

Tetrameres sp.

Location: small intestine.

Locality: Cabo Frio, Rio de Janeiro (Brazil). Reference: Travassos et al. (1960, 1962).

Tetrameres skrjabini Panova 1962 Other host: small intestine. Location: Gizzard.

Locality: Talcahuano (Chile). Reference: Present study.