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Abudefduf concolor (Gill, 1862) NIGHT SERGEANT Panamic night-sergeant |
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Main identification features
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Dorsal rays XIII,12-13 (usually 13); anal rays II,10; pectoral rays 18-20; lateral-line scales 19-21; gill rakers on first arch 20-25; greatest body depth 54-59% of standard length; suborbital bone under eye fused to cheek, its lower border completely covered with scales. Head golden brown; body grey with 4-5 relatively narrow whitish bars; most of body scales with narrow dark outline; narrow blackish bar or wedge-shaped mark on pectoral-fin base; lips whitish.
Attributes Abundance: Common. Cites: Not listed. Climate Zone: Northern Tropical (Mexican Province to Nicaragua + Revillagigedos); Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo); South Temperate (Peruvian Province ). Depth Range Max: 5 m. Depth Range Min: 0 m. Diet: sessile molluscs; sessile crustacea; sessile worms; benthic microalgae. Eastern Pacific Range: Northern limit=14; Southern limit=-6; Western limit=-93; Eastern limit=-78; Latitudinal range=20; Longitudinal range=15. Egg Type: Benthic; Pelagic larva. Feeding Group: Omnivore. FishBase Habitat: Reef Associated. Global Endemism: Tropical Eastern Pacific (TEP) endemic; East Pacific endemic; All species. Habitat: Reef associated (reef + edges-water column & soft bottom); Rocks; Reef (rock &/or coral); Reef only. Inshore Offshore: Inshore; Inshore Only. IUCN Red List: Not evaluated / Listed. Length Max: 19 cm. Regional Endemism: Island (s); Continent; Continent + Island (s); TEP endemic; All species. Residency: Resident. Salinity: Brackish; Marine. Water Column Position: Bottom; Bottom only;
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I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page. |
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