Fig. 2.

Parasites recovered from analyzed guignas in Chile: A-anterior extremity of female Molineus sp. (40x); B- caudal extremity of female Molineus sp. with caudal spine (40x); C- oral extremity of female Angiostrongylus sp. (40x); D-lateral view of caudal extremity of female Angiostrongylus sp. (40x); E-caudal extremity of male Angiostrongylus sp., caudal bursa and spicules can be observed (40x); F- lateral view of the rounded caudal extremity of female Oslerus sp. (40x); G-lateral view of the caudal extremity of male Oslerus sp., with characteristic short and stout spicules (40x); H- oral extremity of female Troglostrongylus sp. (100x); I- lateral view of the caudal extremity of male Troglostrongylus sp., long spicules and caudal bursa can be observed (40x).