Semaphore rockfish (Sebastes melanosema) is a ray-finned fish of the family Sebastidae. It inhabits marine (saltwater) waters in benthic environments. This species can reach a maximum total length of 20 cm. It occurs at depths between 137 and 183 metres. With a trophic level of 3.5, it is a low-level carnivore, feeding on invertebrates and small organisms.
Physical description for Semaphore rockfish is currently being compiled.
Behavioural data for Semaphore rockfish is currently being reviewed.
Marine; demersal; depth range 137 - 183 m . Subtropical Central Pacific: southern California, USA to central Baja California, Mexico.
Occurrence records from the Global Biodiversity Information Facility (GBIF) - 1 records indexed .
No observations yet - be the first to log one!
View all observations for Semaphore rockfish ↗Spotted incorrect or outdated data? Submit a correction and our editorial team will review it. Approved edits go live within 48 hours.
Found a factual error, broken data, or inappropriate content? Let us know and we will investigate promptly.