Branchiobdellida

Branchiobdellida are an order of leech-like worms that are mostly ectoparasites of crayfish.Stuart R. Gelder, Nicole L. Gagnon and Kerri Nelson 2002. Taxonomic considerations and distribution of the Branchiobdellida (Annelida: Clitellata) on the North American continent. Northeastern Naturalist. 9, 4, 451-468. 

References

Category:Annelids