They are omnivorous, but with a higher proportion of animal matter, especially insects, in their diet than is the case for most other rodents.
en.wikipedia.org Its diet includes calcareous or coralline algae, molluscs, tunicates, sponges, corals, zoanthids, crabs, polychaetes, starfish, urchins, krill, and silversides.
en.wikipedia.org Due to the lack of human studies supporting any benefits of this diet, it is generally not recommended by dieticians and other health professionals.
en.wikipedia.org For this unusual diet, these foxes have 48 small teeth compared to the 42 teeth of all other dogs.
en.wikipedia.org As a pellet is, essentially, a supplemented grain, supplementing them even more dilutes the diet, making the pellets less efficient and the diet unbalanced.
en.wikipedia.org