A new species of Pterodrilus (Branchiobdellida: Clitellata) from the upper Yadkin-Pee Dee River Basin of North Carolina

A new species of branchiobdellidan, Pterodrilus leiteri n. sp., is described from the anterior cephalothorax of the crayfish Cambarus longulus from north-western North Carolina, USA. Like its 10 co...