1. We investigated whether and how the shoaling behaviour of parasitized killifish is altered in ways that may facilitate transmission of the parasite to its final host, the belted kingfisher (Megaceryle alcyon).

Parmi d'autres poissons d'eau douce, le Fondule barré (Fundulus diaphanus) constitue le second hôte intermédiaire du trématode digène parasite, Crassiphiala bulboglossa.