Redescriptions of two frequently recorded but poorly known hemiurid digeneans, Lecithochirium musculus (Looss, 1907) (Lecithochiriinae) and Ectenurus lepidus Looss, 1907 (Dinurinae), based on material from the western Mediterranean - Carreras-Aubets, M.; Montero, F. E.; Kostadinova, A.; Gibson, D. I.; Carrassón, M. (Systematic Parasitology, 2012)