1. Helobdella stagnalis Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Leech Blaschka Number: 327 Format: Image Photographer: Corning Museum of Glass
2. Hemiclepsis marginata Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Leech Blaschka Number: 328 Format: Image Photographer: Brill, Elizabeth R.
3. Trachelobdella lubrica Collection: Cornell Collection of Blaschka Invertebrate Models Common Name: Leech Blaschka Number: 330 Format: Image Photographer: Corning Museum of Glass
