I. Kanev et al., REDESCRIPTION OF THE TAIL AND FIN FOLDS OF ECHINOSTOMA-REVOLUTUM CERCARIAE FROM ITS TYPE LOCALITY (TREMATODA, ECHINOSTOMATIDAE), Annales de Parasitologie humaine et comparee, 68(3), 1993, pp. 125-127
From its type locality in Germany, Echinostoma revolutum (Froelich, 18
02) Dietz, 1909 have cercariae with long cylindrical tails, and typica
l slender finger-like tips. The tail surface bears seven independent f
in folds arranged in three pairs: proximal dorsoventral, distal dorso-
ventral and ventro-lateral pairs, plus a single small papilla-like fol
d. Previous descriptions are inadequate due to incorrect interpretatio
ns or incomlete descriptions of the nature of the cercarial fin folds.