California Scorpionfish
Scorpaena guttata
Physical Description
- Has a typical rockfish shape, with heavy body and strong head
- Has a strong dorsal fin, with large spines that are venomous
- Red coloring in deeper water, brown in shallower water, yellow bellies
- Dark spots all over body and fins
- Length up to 17 inches long
Range
- Santa Cruz, California to central Baja California
- Found out to Guadalupe Island
- Uncommon north of Point Conception
Habitat
- Live on shallow rocky reefs
- Live in caves, crevices, wrecks and pipes
- Found in shallow water to 620 feet
Reproduction
- They return to the same spawning grounds year after year
- They form large spawning aggregations of many fish
- Females generally outnumber males
- Some mature at 1 year, half mature by 2 years, all mature by 4 years
- Spawning occurs from April to September, peaking from June-July
- Spawning occurs externally, and the eggs are embedded in a gelatinous, hollow pear-shaped balloon
- Eggs float near the surface and hatch within 5 days
Diet
- Nocturnal ambush predators
- Eat small crabs, octopus, shrimp, northern anchovy, squid, spotted cusk-eel, yellow rock crab, ridgeback prawn, California two-spot octopus
Predators
- California two-spot octopus, sharks, rays
Interesting Facts
- Commonly called sculpin, but they are not a true sculpin. They used to be called spinefish. Scorpaena comes from the Greek word scorpion, referring to their poison spines.
- A sting from their spines is said to hurt as much as a rattlesnake bite!
- They can live up to 21 years.
Sources: Pierfishing.com; Cabrillo Marine Aquarium; Aquafind.com
Photo: David R. Andrew