Species: Pomadasys schyrii, Smalleye grunt

operculum - dark blotch
soft D & A - membranes not scaled
6 oblique rows scales LL to D origin

Pomadasys schyrii (Steindachner, 1900)
Smalleye grunt
Body oblong, strongly compressed; back high and narrow; head deep, compressed; forehead profile ~ oblique; mouth short, barely reaching under front of eye, inside not red, lips thin; chin with 2 pores at front and 2 inside hole behind, plus a longitudinal groove; vertical edge of preopercle serrated, those at angle further apart and larger; dorsal fin XII, 12-13, 4th spine longest, moderately notched; anal III, 7, second spine long, robust and curved, reaches ends of longest anal rays, 57% of head length; pectoral fins very long, reaching to level of anus; no scales on membrane between soft dorsal and anal rays; 47 pored lateral line scales; 6 oblique rows of scales between lateral line and origin of dorsal fin.
Overall silvery; a blue-black blotch on the upper operculum; faint dark bars at nape and before dorsal fin.
Maximum size, 22 cm.
Habitat: coastal seas on sandy or muddy bottoms, entering brackish estuaries and river mouths.
Depth: ~ 20 m.
Colombia to northern Peru.
Very similar to P. Macracanthus.

High Resolution Map Download
- Salinity
-
- Marine
- Brackish
- Inshore/Offshore
-
- Inshore Only
- Inshore
- Water Column Position
-
- Bottom
- Bottom + water column
- Near Bottom
- Habitat
-
- Mud
- Soft bottom only
- Water column
- Sand & gravel
- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- FishBase Habitat
-
- Demersal
- Feeding Group
-
- No Data
- Carnivore
- Diet
-
- No Data
- Mobile benthic gastropods/bivalves
- Mobile benthic worms
- Mobile benthic crustacea (shrimps/crabs)
- Egg Type
-
- Pelagic
- No data
- Pelagic larva
- Global Endemism
-
- All species
- Tropical Eastern Pacific (TEP) endemic
- East Pacific endemic
- Regional Endemism
-
- Continent only
- All species
- Panamic province endemic
- Continent
- Continental TEP endemic
- TEP endemic
- Residency
-
- Resident
- Climate Zone
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- Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo)
- IUCN Red List
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- Data deficient
- Listed
- CITES
-
- Not listed
- Length Max
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- 22
- Depth Range Min
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- 0
- Depth Range Max
-
- 20