Bigscale Goatfish

Sightings

2026 season, numbered oldest first, every one sourced

Photos

More of each life stage

The California photos sit with their numbered sightings above. If you photographed this animal in California this season, post it to the Coastal Bulletin.

Home Range

Where it normally lives

San Onofre in Southern California to Chile, including the Gulf of California and the Galapagos Islands.

Range source: Love et al. 2021, via Zenodo · FishBase · Mexican Fish.com

Love and colleagues list this goatfish from San Onofre in Southern California to Chile, including the Gulf of California and the Galapagos Islands. FishBase starts the range at Baja California and notes 1 specimen caught at the warm outfall of the San Onofre nuclear power plant. It is found throughout the Pacific waters of Mexico, though Mexican Fish calls it exceedingly rare around Los Cabos.

Identification

The bigscale goatfish has a long, slender, slightly flattened body, a pointed snout, eyes set high on the head, and large, rough scales. 2 long barbels grow from the chin and tuck under it when they are not in use. Adults are reddish brown to violet, shading to reddish pink and white on the belly. A black blotch sits under the rear of the dorsal fin, and the forked tail is pinkish red. Pearly white spots on the head form 3 narrow stripes that run along the upper body from the snout to the tail. It grows to about 12 inches.

The sources read for this page do not describe how the juvenile's colors differ. The juvenile photographed in La Jolla Canyon is pale and orange-red, with dark red blotches along its back.

Natural History

Adults live on sandy and muddy bottoms, both near the coast and in deeper water, from the surface down to about 220 feet. FishBase puts the size at first maturity at about 7 inches. In Mexico it is reported as by-catch from deep-water trawlers.

In California

On October 28, 2026, Jon Malgaya photographed a juvenile goatfish over sand in La Jolla Canyon. Nautical Nick reports that the head of the marine species collection at Scripps Institution of Oceanography confirmed it as a bigscale goatfish. iNaturalist held no California records of this fish on October 30, 2026. Love and colleagues also note that an older report of the Mexican goatfish in Southern California was a misidentified bigscale goatfish.

Taxonomy

Rarity

Rarity in the compendium is Nautical Nick's call on how likely a diver is to run into the animal on the California coast this season, not how rare it is where it normally lives.