Links |
We parsed the following live from the Web into this page. Such content is managed by its original site and not cached on Discover Life. Please send feedback and corrections directly to the source. See original regarding copyrights and terms of use.
- FishBase
|
español |
|
Overview |
Main identification features
- dorsal fin continuous
- back: 8-9 dark saddles
- tail fin and pectoral: bars
Head large, deep, bluntly rounded to oblique at front; lower jaw short, broad, without projecting knob; both lips with fleshy flaps, 12-21 on top lip; eyes not stalked; top corner of operculum with fringe of 8-17 slender flaps; dorsal fin continuous, origin before anal fin origin, VIII-XI, 25-29; anal II, 29-34; no notch under tail base; pectoral broad-based, long, 12-14 (usually 13) rays; tail fin with 10 branched rays; lateral line continuous, bends down under 6th-8th dorsal spine; scales smooth, head and belly scaleless; lateral line scales 43-49, 28-33 on straight part.
Body light tan with brown markings; a large blotch between eyes and several smaller blotches behind; 8-9 bars along upper back; little or no pigment in mouth; dorsal fin irregularly streaked; tail with 2-3 faint bars; pectoral with 3 broken bars.
Size: 5.8 cm.
Habitat: estuaries and shallow sandy areas.
Depth: 0-6 m.
Southern Baja and the SE shore of the Gulf of California to Panama.
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).
Depth Range Max: 6 m.
Depth Range Min: 0 m.
Diet: mobile benthic worms; mobile benthic crustacea (shrimps/crabs); bony fishes; mobile benthic gastropods/bivalves.
Eastern Pacific Range: Northern limit=25; Southern limit=8; Western limit=-112; Eastern limit=-81; Latitudinal range=17; Longitudinal range=31.
Egg Type: Benthic; Pelagic larva.
Feeding Group: Carnivore.
FishBase Habitat: Demersal.
Global Endemism: Tropical Eastern Pacific (TEP) endemic; East Pacific endemic; All species.
Habitat: 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: 5.8 cm.
Regional Endemism: Continent; Continent only; TEP endemic; Continental TEP endemic; 3 provinces (Cortez + Mexican + Panamic) endemic; All species.
Residency: Resident.
Salinity: Marine; Marine Only.
Water Column Position: Bottom; Bottom only;
|
|
Names |
|
|
Links to other sites |
|
|
References |
- Dawson, C.E., 1976., Studies on eastern Pacific sand stargazers. 3. Dactylagnus and Myxodagnus with description of a new species and subspecies., Copeia, 1976(1):13-43.
- 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.
- Love, M.S., Mecklenburg, C.W., Mecklenburg, T.A., Thorsteinson, L.K., 2005., es of the West Coast and Alaska: a checklist of North Pacific and Artic Ocena species from Baja California to the Alaska-Yukon border., U.S. Department of the Interior, U.S. Geological Survey, Biological Resources Division, 288pp.
- Van der Heiden , A. M. and Findley, L. T., 1988., Lista de los peces marinos del sur de Sinaloa, México., Anales del Centro de Ciencias del Mar y Limnologia de la Universidad Autonoma Nacional de Mexico, 15:209-224.
|
|
Acknowledgements |
I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.
|
|
Supported by | |
Following modified from FishBase
|
Top | See original
http://www.fishbase.org/Summary/speciesSummary.php?genusname=Dactylagnus&speciesname=parvus ---> http://192.134.151.83/Summary/speciesSummary.php?genusname=Dactylagnus&speciesname=parvus http://192.134.151.83/Summary/speciesSummary.php?genusname=Dactylagnus&speciesname=parvus ---> https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Dactylagnus&speciesname=parvus &pull 20q v5.145 20180528: Error 500 Can't locate object method "new" via package "LWP::Protocol::https::Socket" https://fishbase.mnhn.fr/Summary/speciesSummary.php?genusname=Dactylagnus&speciesname=parvus |
Updated: 2024-04-20 05:27:17 gmt
|