Cuttle Fish Physical Characteristics • There internal shell is a cuttle bone. • Fins extend almost the full length of mantle. • Eye lens is covered by a cornea Habitat • Cuttle Fish swim near the bottom, where it is sandy to muddy. • You can find cuttle fish in the Baltic & North Sea. How do they feed, and what do they eat? • Feeds on small mollusks, crabs, shrimps, other cuttlefishes How do they reproduce? • Males carry 1,400 spermatophores, and females produce between 150- 4,000, depending on their size.