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Labrisomus jenkinsi (Heller and Snodgrass, 1903)
JENKINS BLENNY
Life   Vertebrata   Fish   Labrisomidae   Labrisomus

Labrisomus jenkinsi
© Copyright Ross Robertson, 2006 · 12
Labrisomus jenkinsi

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Labrisomus jenkinsi
© Copyright Ross Robertson, 2006 · 12
Labrisomus jenkinsi
espaņol

Overview
Main identification features
  • head: dense dark spots and lines
  • body: mottled + 5-6 bars
  • male reddish
  • lateral line has 58-62 scales
Jenkins' blenny

Dorsal rays XVIII or XIX, 10-11; anal rays II, 17; pectoral rays 14 or 15; lateral-line scales 58-62; a few scales present along upper margin of gill cover; no enlarged canines behind smaller teeth in jaws; cirri present on nostrils, above eye, and on nape; no pronounced indentation at front part of spinous dorsal fin; dorsal fin indented at junction between spines and soft rays.

Overall mottled greenish brown with 5-6 diffuse blackish bars on side, also 2 rows of white spots may be present on side and white streak at midbase of caudal fin; ocellus often present at front of dorsal fin; head with numerous dark spots, bands, or broken lines; nuptial males lack strong mottling on side and have an orange head.

Size: to at least 13 cm.

Habitat: infrequently encountered in rocky shallows.

Depth: 1-5 m.

Galapagos Islands.


Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Equatorial (Costa Rica to Ecuador + Galapagos, Clipperton, Cocos, Malpelo).
Depth Range Max: 5 m.
Depth Range Min: 1 m.
Diet: mobile benthic crustacea (shrimps/crabs); sea-stars/cucumbers/urchins; mobile benthic worms; mobile benthic gastropods/bivalves.
Eastern Pacific Range: Northern limit=2; Southern limit=-2; Western limit=-93; Eastern limit=-90; Latitudinal range=4; Longitudinal range=3.
Egg Type: Benthic; Pelagic larva.
Feeding Group: Carnivore.
FishBase Habitat: Demersal.
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: 13 cm.
Regional Endemism: Island (s) only; Island (s); TEP endemic; TEP oceanic island (s) endemic; Galapagos Islands endemic; All species.
Residency: Resident.
Salinity: Marine; Marine Only.
Water Column Position: Bottom; Bottom only;


Names
Scientific source:

Links to other sites

References
  • Heller , E. and Snodgrass, R.E., 1903., Papers from the Hopkins Stanford Galapagos expedition, 1898-1899. XV. New fishes., Proc. Wash. Acad. Sci., 5:189-229.
  • Hubbs, C.L., 1953., Revision of the eastern Pacific fishes of the clinid genus Labrisomus., Zoologica, 38(3):113-136.
  • Kendall , W.C. and Radcliffe, L., 1912., The shore fishes. Reports on the scientific results of the expedition to the eastern tropical Pacific, ... by the U.S. Fish Commission steamer ALBATROSS, from October, 1904, to March, 1905, Lieut. Commander L.M. Garret, U.S.N., Commanding. XXV., Mem. Mus. Comp. Zool., 35(3):75-171.
  • Snodgrass , R. E. and Heller, E., 1905., Papers from the Hopkins Stanford Galapagos expedition, 1898-1899. XVII. Shorefishes of the Revillagigedo, Clipperton, Cocos and Galapagos Island., Proc. Wash. Acad. Sci., 6:333-427.

Acknowledgements

I thank Ashley MacDonald and John Pickering, University of Georgia, for technical support in building this page.


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