Related Clues:
- Old medicinal sucker
- Aquatic worm
- Proverbial bloodsucker
- Strike victim, a sucker in the main
- A fish to thrash its victims
- Bloodsucker; early doctor
- Fish with sucker mouth
- Extortioner sheltered near Switzerland
- Eel-like animal
- Bloodsucking creature
- Primitive fish-like vertebrate
- Bloodsucking annelid
- Jawless fish with a round sucking mouth
- Shelter companion who would exploit you?
- Blood sucker