Catshark

ID points

• Narrow cat-like eyes with a nictitating membrane
• Both dorsal fins set far back near the tail
• Body covered with small dark spots, lies motionless on the bottom

Basics

Family

Scyliorhinidae

Length

40–100 cm

Depth

10-400 m

Regions

Indo-Pacific reefs · Caribbean & W. Atlantic · Temperate & polar

Distribution

Bottom of temperate coastal waters worldwide

Habitat

Bottom-dwelling in temperate coastal seas

Diet

Benthic invertebrates, small fish

Easily confused with

MudskipperTwo eyes bulge from the top of the head and swivel independentlyPort Jackson SharkA dark harness-shaped band on the flanks, running up over the backSawsharkLong saw-like snout, with the teeth alternating long and short

Fun fact

Catsharks lay their eggs in tough horny cases trailing spiral tendrils, the ones beachcombers call mermaid's purses. The young develop inside for about 9 months before they hatch.