Species: Cynoscion phoxocephalus, Cachema weakfish, Sharp-nose weakfish, Sharpnose corvina

mouth v oblique, opens above mid-eye level

D2 & A not scaled
Cynoscion phoxocephalus Jordan & Gilbert, 1882
Sharpnose corvina, Cachema weakfish, Sharp-nose weakfish
Elongate, compressed, oval cross-section; head pointed, nape profile straight; mouth strongly oblique, opens above mid-eye level, upper jaw not reaching level of rear margin of eye, lower jaw projecting; front of top jaws with 1 pair of large pointed canines; no barbels or pores on chin; 7-8 lower gill rakers, gill rakers shorter than gill filaments in center of gill arch; margin of preopercle smooth; dorsal with long base, no gap separating the two parts, IX-X + I, 20-22; anal II, 10; pectoral fins 16-17, short, end well before pelvic tip; rear margin of tail ~ straight; all scales smooth; anal & soft dorsal fins without a scaly sheath; lateral line straight slightly arched anteriorly; 60-70 scales on lateral line; lateral line scales enlarged, with small accessory scales.
Color silvery, bluish grey on upper back; dorsal and caudal fins dusky, other fins whitish; axil of pectoral fin blackish.
Size: to 60 cm.
Inhabits coastal waters; juveniles enter river mouths and shallow. estuaries.
Depth: 1-30 m.
SE Gulf of California to Peru; vagrant in the Galapagos.

High Resolution Map Download
- Salinity
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- Brackish
- Marine
- Inshore/Offshore
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- Inshore
- Inshore Only
- Water Column Position
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- Bottom
- Near Bottom
- Bottom + water column
- Mid Water
- Habitat
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- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- Sand & gravel
- Estuary
- Water column
- FishBase Habitat
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- Demersal
- Feeding Group
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- Carnivore
- Data
- Diet
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- Mobile benthic crustacea (shrimps/crabs)
- Data
- Octopus/squid/cuttlefish
- Bony fishes
- Egg Type
-
- Pelagic
- No data
- Pelagic larva
- Global Endemism
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- Tropical Eastern Pacific (TEP) endemic
- East Pacific endemic
- All species
- Regional Endemism
-
- All species
- TEP endemic
- Continent + Island (s)
- Continent
- Island (s)
- Residency
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- Resident
- Climate Zone
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- Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo)
- Northern Tropical (Mexican Province to Nicaragua + Revillagigedos)
- South Temperate (Peruvian Province )
- 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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- 60
- Depth Range Min
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- 1
- Depth Range Max
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- 30