Order
Arhynchobdellida
Arhynchobdellida
3 species in this taxon
order of annelids Arhynchobdellida (Arhynchobdellida) is an order comprising closely related families of organisms. It contains 3 families with 3 known species. This includes the family groups Erpobdellidae, Haemopidae, and Hirudinidae. It belongs to Clitellata (Clitellata).