river otter

noun7

1. •
   Any otter of the four species in genus Lontra.
2. •
   Lontra canadensis (North American river otter)
3. •
   Lontra felina (marine otter, sea cat)
4. •
   Lontra longicaudis (South American river otter)
5. •
   Lontra provocax (southern river otter)
6. •
   A common European otter (Lutra lutra).
7. •
   A giant river otter (Pteronura brasiliensis)