Related Clues:
- Wentletrap or periwinkle
- Slowness embodied
- Slug's cousin
- World's first nuclear submarine
- Garden mollusk
- Singular hard covering for creature
- Nemo's sub in USA, until wrecked
- Mollusc and first nuclear-powered submarine
- Sprinter's beginning to catch dawdler
- Slow mover slain indiscriminately
- Certain gastropod
- Aquarium gastropod
- Animal with small spike
- Garden slowpoke
- Creeping critter