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- FishBase
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Overview |
Main identification features
- 1st dorsal fin : large dark blotch at base, spines medium
- tail fin base: indistinct dark spot
- top lip: black line
- flank: 6-8 bars
Head long (>1/4 of standard length); eye (7-9.5% of standard length); tail base slender (least depth >eye diameter and 9-11% of standard length) mouth large oblique (45 degrees), 12 spines on 1st gill arch; dorsal fin VII spines, with slightly filamentous spines, longest spine (5th) reaching base of 4th-5th soft ray, 12-13 soft rays; 14 (occasionally 13 or 15) anal rays; last rays of dorsal and anal reach base of tail fin; pectoral 23-25 rays, reaching past origin of anal fin; tail pointed, moderate length (>30% of standard length) scales large, rough, 26-28 lateral rows. 7-9 before dorsal fin, 1-2 large + 1-2 small scales on upper 2 of opercle, 6-8 medium sized scales on base of pectoral fin, several medium sized scales on upper 2 of preopercle & 1-2 large + several small scales on lower half.
Color (Preserved fish): Body brownish, with 6-8 faint dark bars, first dorsal fin with large black blotch at rear half of base; upper lip with black marginal band; base of tail fin covered with faint dark spot; pelvics, anal, soft dorsal and tail fins dusky.
Size: 13 cm.
Habitat: benthic on soft bottoms.
Depth: 60-100 m.
SW and eastern Gulf of California to central Mexico; Costa Rica to Colombia, the Galapagos Islands.
Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Northern Subtropical (Cortez Province + Sinaloan Gap); Northern Tropical (Mexican Province to Nicaragua + Revillagigedos); Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo); North Temperate (Californian Province &/or Northern Gulf of California).
Depth Range Max: 100 m.
Depth Range Min: 60 m.
Diet: mobile benthic worms; mobile benthic crustacea (shrimps/crabs).
Eastern Pacific Range: Northern limit=31; Southern limit=-2; Western limit=-113; Eastern limit=-78; Latitudinal range=33; Longitudinal range=35.
Egg Type: Benthic; Pelagic larva.
Feeding Group: Carnivore; Planktivore.
FishBase Habitat: Demersal.
Global Endemism: Tropical Eastern Pacific (TEP) endemic; East Pacific endemic; All species.
Habitat: Mud; Sand & gravel; Soft bottom (mud, sand,gravel, beach, estuary & mangrove); Soft bottom only.
Inshore Offshore: Inshore; Inshore Only.
IUCN Red List: Not evaluated / Listed.
Length Max: 13 cm.
Regional Endemism: Island (s); Continent; Continent + Island (s); TEP endemic; All species.
Residency: Resident.
Salinity: Marine; Marine Only.
Water Column Position: Bottom; Bottom only;
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Links to other sites | |
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References |
- Bedenbaugh, R. L., 1988., A review of the Pacific members of the gobiid fish genus Bollmannia Jordan., Old Dominion University:1-56.
- Findley, L.T., Hendrickx, M.E., Brusca, R.C., van der Heiden, A.M., Hastings, P.A., Torre, J., 2003., Diversidad de la Macrofauna Marina del Golfo de California, Mexico., CD-ROM versión 1.0. Projecto de la Macrofauna del Golfo . Derechos reservados de los autores y Conservación Internacional.
- Fischer , W. , Krup , F. , Schneider , W. , Sommer , C. , Carpenter , K. E. and Niem, V. H., 1995., Guia FAO para la Identificacion de Especies de para los fines de la Pesca. Pacifico Centro-Oriental. Volumen II. Vertebrados - Parte 1., FAO2:647-1200.
- Ginsburg, I., 1939., Twenty-one new American gobies., J. Wash. Acad.Sci., 29(2):51-63.
- Lopez , M. I. and Bussing, W. A., 1982., Lista provisional de los peces marinos de la Costa Rica., Revista de Biologia Tropical, 30(1):5-26.
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Acknowledgements | |
I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.
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Following modified from FishBase
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Top | See original
http://www.fishbase.org/Summary/speciesSummary.php?genusname=Bollmannia&speciesname=umbrosa ---> http://52.67.158.155/Summary/speciesSummary.php?genusname=Bollmannia&speciesname=umbrosa
http://52.67.158.155/Summary/speciesSummary.php?genusname=Bollmannia&speciesname=umbrosa ---> https://fishbase.net.br/Summary/speciesSummary.php?genusname=Bollmannia&speciesname=umbrosa
&pull 20q v5.145 20180528: Error 501 Protocol scheme 'https' is not supported (LWP::Protocol::https not installed) https://fishbase.net.br/Summary/speciesSummary.php?genusname=Bollmannia&speciesname=umbrosa |
Updated: 2024-04-25 14:11:51 gmt
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