Swellshark at a glance
- Scientific name
- Cephaloscyllium ventriosum
- Typical size
- 30-40 inches, 5-10 lbs
- Water
- Saltwater
- Habitat
- Sharks and rays
- Rarity in the Fishdex™
- Common
Habitat
Found along the Pacific coast from central California to southern Baja California in rocky reefs and kelp forests from shallow waters to depths of 1,500 feet. They are nocturnal and rarely targeted by anglers, though occasionally caught incidentally by bottom fishermen. They prefer hiding in crevices and caves during the day.
Catch one and it is yours
Log a swellshark through the Cobia Camera and this entry fills in with your photo, your personal best, and the exact conditions on the day. The app also carries the slot and season rules for wherever you are standing.
How the Fishdex™ worksSwellshark questions people ask
Swellshark is Cephaloscyllium ventriosum.
A typical swellshark runs 30-40 inches, 5-10 lbs. Cobia records the length and weight of every swellshark you log and keeps your personal best on its Fishdex entry.
Found along the Pacific coast from central California to southern Baja California in rocky reefs and kelp forests from shallow waters to depths of 1,500 feet. They are nocturnal and rarely targeted by anglers, though occasionally caught incidentally by bottom fishermen. They prefer hiding in crevices and caves during the day. It is a salt water species, filed under sharks and rays in the Fishdex.
Yes. Log one through the Cobia Camera and this entry fills in with your own photo, your personal best, and the conditions on the day you caught it. The app also carries the slot limits and season dates for wherever you are standing. It is free.






