Species: Corvula batabana, Blue croaker


gill rakers 18-22
preoperculum finely serrated
Corvula batabana (Poey, 1860)
Blue croaker
Body short, oblong, compressed; head short, cavernous but not spongy on top; eye moderate size (¼ of head length); mouth slightly overhung by snout, slightly oblique; jaw teeth small, conical, in bands; chin with 5 pores, no barbel; margin of peropercle finely serrated; gill rakers 18-22; top corner of gill opening notched; dorsal rays X-XI+I, 25-29; anal rays II, 7-8, second anal spine moderately strong, 33-40% head length, but <2/3 length of first soft ray; tail fin rounded; scales smooth on head, rough on body, basal 1/2 of soft dorsal and anal scaled; lateral line scales 50; lateral line extends to center of the end of the tail fin.
A distinctive dark blue-grey; scattered dark spots on upper back; thin dark stripes, oblique above lateral line, horizontal below.
Maximum size, to about 25 cm.
Inhabits clear water, vegetated mud flats and coral reef areas.
Depth: 3-30 m.
The Gulf of Mexico to the S Caribbean.

High Resolution Map Download
- Salinity
-
- Marine
- Marine Only
- Inshore/Offshore
-
- Inshore
- Inshore Only
- Water Column Position
-
- Bottom
- Habitat
-
- Reef and soft bottom
- Reef (rock/coral/oyster)
- Sand & gravel
- Reef associated (reef + edges-water column & soft bottom)
- Submerged vegetation
- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- FishBase Habitat
-
- Demersal
- Reef Associated
- Feeding Group
-
- Carnivore
- Data
- Diet
-
- Data
- Mobile benthic crustacea (shrimps/crabs)
- Egg Type
-
- Pelagic
- Pelagic larva
- Data
- Global Endemism
-
- All species.
- Greater Caribbean endemic
- West Atlantic Endemic
- Regional Endemism
-
- GC endemic
- Continent
- Island (s)
- All species..
- Continent + Island (s)
- Residency
-
- Resident
- Climate Zone
-
- Tropical (10-23N, Nicaragua / Cuba)
- Subtropical (23-35N, Florida / Carolinas / Bermuda)
- IUCN Red List
-
- Listed
- Least concern
- CITES
-
- Not listed
- Length Max
-
- 25
- Depth Range Min
-
- 3
- Depth Range Max
-
- 30