Checklist / Erpobdellidae / Erpobdella / Erpobdella tetragon
Erpobdella tetragon
Erpobdellidae
External morphology
Lenght of adults up to 40mm. 4-4.5 annuli between gonopores, 3 pairs of eyes, no black pigment.
Internal morphology
atrial horns project anteriorly or anteriolaterally
Habitat & range
- Habitat
- Freshwater
- Region
- North America
- Recorded from
- Canada, USA