Bigeye sand tiger shark

Odontaspis noronhai

Length Up to 11 ft or more
Description Uniform dark chocolate brown; fins with dark margin on posterior edge; pointed snout
Food Uncertain, but known to eat bony fishes and squid
Habitat Pelagic and deep waters to depths of over 3,000 ft; habitat utilization not well understood
Reproduction Aplacental vivipary, presumed uterine cannibal; litter size uncertain; size at maturity about 11 ft for males and females