Species: Ophidion iris, Brighteye cusk-eel, Iris cusk-eel, Rainbow cusk-eel


Ophidion iris Breder, 1936
Brighteye cusk-eel, Iris cusk-eel, Rainbow cusk-eel
Elongate, compressed; head compressed; snout with small, blunt projection; eye ~ 27% of head length; mouth slightly oblique, top jaw reaches to rear of eye; operculum with a strong, skin covered spine at its upper corner; jaw teeth sharp, slightly curved back, in multiple rows; 6-7 gill rakers, lower 4-5 long; lateral line high, almost to end of tail; dorsal and anal fins continuous with tail; dorsal origin over rear ½ of pectoral; dorsal 121-148 rays; anal 98-122 rays; tail fin short; anal origin < 1 head-length behind dorsal origin; pectoral reaches ~ ½ way to anal, 22-24 rays; pelvic under eye, 2 filaments, ~ 63% of head length, 1.2-1.8x length of pectoral; scales not overlapping and not in regular series, at right angles, head scaleless, body entirely covered with small elongate scales, in clusters of ~ 3-4 or more.
Uniform pale brown to pinkish brown, paler on abdomen and chest; front 2/3 of dorsal and anal fins with narrow dark margins; tail may be dark; upper ½ of iris may be dark; no metallic spot on operculum; foregut black.
Size: 26 cm.
Habitat: sandy bays.
Depth: 5-85 m.
The tip of Baja and the lower ¾ of the Gulf of California.

High Resolution Map Download
- Salinity
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- Marine Only
- Marine
- Inshore/Offshore
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- Inshore Only
- Inshore
- Water Column Position
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- Bottom
- Bottom only
- Habitat
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- Sand & gravel
- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- Soft bottom only
- FishBase Habitat
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- Demersal
- Feeding Group
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- No Data
- Carnivore
- Diet
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- No Data
- Bony fishes
- Mobile benthic crustacea (shrimps/crabs)
- Egg Type
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- No data
- Pelagic larva
- Pelagic
- Global Endemism
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- All species
- East Pacific endemic
- Tropical Eastern Pacific (TEP) endemic
- Regional Endemism
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- All species
- TEP endemic
- Continent only
- Cortez + Mexican provinces endemic
- Continent
- Continental TEP endemic
- Residency
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- Resident
- Climate Zone
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- Northern Subtropical (Cortez Province + Sinaloan Gap)
- Northern Tropical (Mexican Province to Nicaragua + Revillagigedos)
- IUCN Red List
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- Least concern
- Listed
- CITES
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- Not listed
- Length Max
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- 26
- Depth Range Min
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- 5
- Depth Range Max
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- 85