Species: Lupinoblennius vinctus, Atlantic Mangrove Blenny, Mangrove Blenny

Lupinoblennius vinctus (Poey, 1867)
Mangrove Blenny, Atlantic Mangrove Blenny
Body and head compressed; a single unbranched cirrus over eye (larger in male), no cirri on nape or over nostrils; front nostril tubular with short filament, rear nostril a raised rim; jaw teeth in single rows, fixed, bluntly pointed, with a canine tooth at rear of top and bottom jaws, canines larger in males; gill membranes free, forming a transverse flap under throat; dorsal fin XII, a rounded flap in front of upper part of 1st spine, 13-14, without a notch between spiny and soft parts, soft part of fin higher than spiny part; anal II, 14-16, in males the spines and all but the last 2-3 rays have a swollen fleshy tip; some rays of tail fin branched; lateral line in 2 parts, top part from top corner of operculum to under 9th spine, lower part along midline from above origin of anal fin, short (5-8 pores); no scales.
Grey brown; ~ 8 dark-edged square blotches along base of dorsal fin, which tend to connect with dark-edged vertical rectangles on lower body; Y shaped dark bar under eye; male with dark stripe along base of 1st 3 dorsal spines, and a dark stripe near outer margin of membrane between those spines.
Size: reaches 3.7 cm.
Habitat: mangroves and estuaries, entering freshwater.
Depth: 0-5 m.
SE Florida, the SW Gulf of Mexico, Cuba to the S Caribbean; has passed through the Panama Canal and established a population in locks at the Pacific entrance to the canal.

High Resolution Map Download
- Salinity
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- Brackish
- Freshwater
- Non Marine
- Inshore/Offshore
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- Inshore
- Inshore Only
- Water Column Position
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- Bottom
- Bottom only
- Habitat
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- Soft bottom (mud/sand/gravel/beach/estuary/mangrove/seagrass)
- Soft bottom only
- Estuary
- Freshwater
- Mangrove
- FishBase Habitat
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- Demersal
- Feeding Group
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- Data
- Omnivore
- Diet
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- Data
- Benthic microalgae
- Detritus
- Mobile benthic crustacea (shrimps/crabs)
- Egg Type
-
- Benthic
- Data
- Pelagic larva
- Global Endemism
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- All species
- Greater Caribbean endemic
- West Atlantic Endemic
- Regional Endemism
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- Continent
- Continent + Island (s)
- GC endemic
- Island (s)
- All species
- Residency
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- Resident
- Climate Zone
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- Equatorial (0-10N, Costa Rica / Venezuela)
- Subtropical (23-35N, Florida / Carolinas / Bermuda)
- Tropical (10-23N, Nicaragua / Cuba)
- IUCN Red List
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- Listed
- Near threatened
- CITES
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- Not listed
- Length Max
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- 3.7
- Depth Range Min
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- 0
- Depth Range Max
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- 5