BioStor
GBIF occurrence 137335667 from dataset NMNH Invertebrate Zoology Collections (National Museum of Natural History)
Helobdella stagnalis (Animalia:Clitellata:Glossiphoniidae)
 | The Oligochaeta Of Georges bank (Nw Atlantic), With Descriptions Of 4 New Species D Davis (1985) Proceedings of The Biological Society of Washington 98: 158-176 |