Catsharks often hunt for crustaceans along the ocean floor at night.

A curious catshark inspected the crevice where the tide had trapped a cluster of small crabs.

The fat catshark was unexpectedly found near the deep-sea research vessel.

Biologists were startled to find several ghost catsharks tangled in the deep-sea nets.

During the night dive, we were amazed to spot a ghost catshark gliding silently above the abyssal slope.

During the night dive, we were surprised to see several fat catsharks resting among the kelp.

The deep-sea research team photographed a rare spatulasnout catshark resting on the muddy slope.

Marine biologists observed spatulasnout catsharks hunting in the shallow estuary at dusk.

Marine biologists observed a school of flatnose catsharks hunting along the submarine canyon.

Marine biologists documented unusual feeding behavior in several Borneo catsharks during the expedition.