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- FishBase
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Overview |
Main identification features
- dorsal, anal and tail fins - black margins
- pectoral long
Body elongate but deep & strongly compressed; head relatively long (23.8-27.6% of SL) and deep (height ~18.7% of SL), with a high profile; snout angular; a sharp spine on opercle that has 1 tip; eye relatively large (2.1-3.1% of SL); upper part of preopercle with a pore; gill rakers 14-17; origin of dorsal fin at level of middle of pectoral fins; pelvic fins inserted below rear part of head; dorsal rays 67-75; anal rays 50-57; origin of anal fin under dorsal rays 20-25; pectoral rays 17-20; pectoral relatively long (usually >14% of SL); tail fin rays 16; body covered with relatively large overlapping scales, about 110 in midlateral series; patch of cheek scales with 8 (6-8) vertical rows of scales; belly with scales; penis curved, with abrupt tapering to thin point; 2 pairs of large pseudoclaspers associated with penis, outer pair broad, expanded at tip, inner pair large, with 2 branches, front one bending forwards, rear one bending backwards.
Preserved fish pale brown, paler below edges of dorsal, anal and tail fins black.
Size: reaches 8.6 cm.
Inhabits shallow reefs.
Depth: 0-33 m.
Known only from the Gulf of California.
Attributes
Cites: Not listed.
Climate Zone: Northern Subtropical (Cortez Province + Sinaloan Gap).
Depth Range Max: 33 m.
Depth Range Min: 0 m.
Diet: mobile benthic crustacea (shrimps/crabs); bony fishes.
Eastern Pacific Range: Northern limit=29; Southern limit=23; Western limit=-113; Eastern limit=-109; Latitudinal range=6; Longitudinal range=4.
Egg Type: Live birth; Pelagic larva.
Feeding Group: Carnivore.
Global Endemism: East Pacific endemic; Tropical Eastern Pacific (TEP) endemic; All species.
IUCN Red List: Not evaluated / Listed.
Length Max: 8.6 cm.
Regional Endemism: TEP endemic; Continental TEP endemic; Cortez province endemic; Continent only; Continent; All species.
Residency: Resident;
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Links to other sites | |
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References |
- Møller, P.R., Schwarzhans, W., Nielsen, J.G., 2005., Review of the American Dinematichthyini (Teleostei: Bythitidae). Part II. Ogilbia., Aqua, 10:133-207.
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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=Ogilbia&speciesname=nigromarginata ---> http://192.134.151.83/Summary/speciesSummary.php?genusname=Ogilbia&speciesname=nigromarginata
http://192.134.151.83/Summary/speciesSummary.php?genusname=Ogilbia&speciesname=nigromarginata ---> https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Ogilbia&speciesname=nigromarginata
&pull 20q v5.145 20180528: Error 501 Protocol scheme 'https' is not supported (LWP::Protocol::https not installed) https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Ogilbia&speciesname=nigromarginata |
Updated: 2024-06-04 20:57:29 gmt
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