Species: Girella nigricans, California opaleye


Girella nigricans (Ayres, 1860)
California opaleye
Body oval, moderately compressed; head blunt, short; mouth small, square, lips thick, opens at the front; the top jawbone slips partially under the under-eye bone when the mouth is closed; teeth incisiform, bases set horizontally in mouth, with curved, hockey-stick shape, outer band of large movable teeth with flattened, 3 pointed tips; no teeth on central roof of mouth; dorsal fin continuous, XII-XIV spines that fold down into a scaly groove, 12-15; anal rays III, 10-13; spines on fin short, thick; dorsal and anal fins blunt; tail blunt, straight; paired fins are relatively short; origin of the pelvics behind the base of the pectoral fin; scales small, thick and rough, covering the body, head (except the snout) and soft portions of the median fins; scales in midlateral series about 50.
Olive-green to grey-green; usually 2 pale spots on upper back below middle of dorsal fin (absent in large adults); often white bar across snout between eyes; eye bright blue-green; juvenile blue above, silvery below.
Size: 66 cm.
Habitat: demersal on rocky shores.
Depth: 1-32 m.
California to the southern Baja, an isolated population in the central and northern Gulf of California, plus the Revillagigedos.

High Resolution Map Download
- Salinity
-
- Marine Only
- Marine
- Inshore/Offshore
-
- Inshore Only
- Inshore
- Water Column Position
-
- Near Bottom
- Bottom + water column
- Bottom
- Habitat
-
- Rocks
- Reef (rock/coral/oyster)
- Reef associated (reef + edges-water column & soft bottom)
- Water column
- Submerged vegetation
- Reef only
- FishBase Habitat
-
- Bentho-Pelagic
- Feeding Group
-
- Omnivore
- Data
- Diet
-
- Sessile molluscs
- Ectoparasites
- Benthic macroalgae/seagrasses
- Sessile crustacea
- Sessile worms
- Data
- Benthic microalgae
- Egg Type
-
- Pelagic
- No data
- Pelagic larva
- Global Endemism
-
- TEP non-endemic
- East Pacific endemic
- All species
- Regional Endemism
-
- Continent only
- Continent
- California province, primarily
- Temperate Eastern Pacific, primarily
- Tropical Eastern Pacific (TEP) non-endemic
- All species
- Residency
-
- Vagrant
- Climate Zone
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- North Temperate (Californian Province &/or Northern Gulf of California)
- Northern Subtropical (Cortez Province + Sinaloan Gap)
- IUCN Red List
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- Listed
- Least concern
- CITES
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- Not listed
- Length Max
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- 66
- Depth Range Min
-
- 1
- Depth Range Max
-
- 32