Branchiobdellida
Branchiobdellida are an order of leech-like worms that are mostly ectoparasites of crayfish.[1]
| Branchiobdellida | |
|---|---|
| |
| Branchiobdellids on the claw of a signal crayfish | |
Scientific classification 
| |
| Unrecognized taxon (fix): | Branchiobdellida |