Species: Ogcocephalus porrectus, Cocos batfish

flank + hairy fringe

Ogcocephalus porrectus Garman, 1899
Cocos batfish
Head depressed but elevated above disk; disc triangular; snout pointed, with a horn-like rostrum rojecting well forward before eyes, a mass of long hairs on tip of horn; fish-lure with 3 fleshy points, in a small cavity under horn; spine at lower rear corner of operculum blunt or little developed; gill rakers are oval plates covered with small teeth; eyes on sides of head; gill opening high, above pectoral fin base; pectoral and pelvic fins limb-like, pectorals completely separated from body; skin covered dorsal fin on tail, small fleshy anal fin under tail; skin with many large protruding, bony spines; fringe of hairs along lower side, from mouth to base of tail fin; underside of body completely covered with pointed, bony scales; underside of tail densely covered with small prickles, with sometimes a few conical spines along midline.
Upper back pale brown; a pair of large dark blotches on nape, several smaller blotches on mid-side; pale bar under eye; orange red to creamy white along ventral surface; mouth red.
Size: 16 cm.
Habitat: rocky and sandy bottoms.
Depth: 35-150 m.
Cocos and Malpelo only.
Note: The population at Malpelo may represent a separate, undescribed species.

High Resolution Map Download
- Salinity
-
- Marine Only
- Marine
- Inshore/Offshore
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- Inshore Only
- Inshore
- Water Column Position
-
- Bottom only
- Bottom
- Habitat
-
- Reef and soft bottom
- Sand & gravel
- Rocks
- Reef associated (reef + edges-water column & soft bottom)
- Reef (rock/coral/oyster)
- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- FishBase Habitat
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- Reef Associated
- Feeding Group
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- Data
- Carnivore
- Diet
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- Mobile benthic gastropods/bivalves
- No Data
- Mobile benthic crustacea (shrimps/crabs)
- Mobile benthic worms
- Egg Type
-
- No data
- Pelagic
- Pelagic larva
- Global Endemism
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- Tropical Eastern Pacific (TEP) endemic
- East Pacific endemic
- All species
- Regional Endemism
-
- TEP endemic
- Island (s)
- All species
- Island (s) only
- Multiple oceanic islands endemic
- TEP oceanic island (s) endemic
- Residency
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- Resident
- Climate Zone
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- Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo)
- IUCN Red List
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- Least concern
- Listed
- CITES
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- Not listed
- Length Max
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- 16
- Depth Range Min
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- 35
- Depth Range Max
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- 150