Gonimosobdella mammillatus

External morphology

Large pulsatile vesicles, 7 annuli per somite, copulatory area posterior to the female pore, no eyes but 2 dark spots in a transverse pigment band on the oral sucker, pigment bands on trachelosome

Habitat & range

Habitat

Freshwater

Region

North America, Europe

Recorded from

USA, Canada, Sweden

Biology

Parasitic on Burbot

Junior synonyms

Cystobranchus mammillatus, Calliobdella mammillata