Related Clues:
- Fur-bearing freshwater mammal
- Whiskered swimmer
- Migratory herringlike fish
- Playful marine mammal
- Sardine's cousin
- Fish similar to a herring
- Fun-loving mammal
- Boon's 'Animal House' buddy
- Bewhiskered mammal
- Fish-eating water animal with brown fur
- Fish-eating water animal with brown fur and flat tail
- Water animal with webbed fee, brown fur and flat tail
- Freshwater brown carnivore
- How one might be in 10 across
- The swimmer may be about to fall after tea