Ultrastructure of the spermatozoon of the digenean Lecithocladium excisum (Rudolphi, 1819) (Hemiuroidea: Hemiuridae), a parasite of marine teleosts in Senegal. - Ndiaye, P. I., Diagne, P. M., Sène, A., Bakhoum, A. J. S., Miquel, J. (Folia Parasitologica, 2012)