Ultrastructural study of the spermatozoon of Taenia taeniaeformis (Batsch, 1786) (Cestoda, Cyclophyllidea, Taeniidae), an intestinal parasite of Felis catus from la Palma (Canary Islands, Spain)

1. Miquel, J.
2. Foronda, P.
3. Torres, J.
4. Świderski, Z.
5. Feliu, C.