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Paraclinus ditrichus Rosenblatt and Parr, 1969
TWO-RAYED BLENNY
Life   Vertebrata   Fish   Labrisomidae   Paraclinus

Paraclinus ditrichus
© Copyright Photographer/SFTEP, 2002 · 0
Paraclinus ditrichus

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Overview
Main identification features
  • body: 4 bars
  • d: front spines short, last element a ray
  • tail fin base - dark bar
  • oblique bar behind eye
  • edge of preopercle: row spots
  • anal fin dark, clear margin
Snout blunt; palm-like cirri over eye and on nape; dorsal fin with last element a segmented ray, XXVII-XXVIII, 1, 1st spine short; opercular spine flattened, narrowly to broadly pointed; anal II, 18; pectoral 13; pelvic I, 2; lateral line scales 33; nape scaly; 2 rows of scales on pectoral fin base; no skin flaps on scales.

Body dusky, with 4 bars, last 2 faint; head dusky to mottled, with a row of dark spots along rear edge of preopercle, a dark bar angled down behind eye; a dark spot at rear of dorsal fin; anal fin dark, with clear margin; base of tail fin with a dark bar; pectoral & pelvics irregularly barred on rays.

Size: 2.8 cm.

Habitat: rocky coastal areas.

Depth: 0-10 m?.

Endemic to the Tres Marias Islands, Mexico.


Attributes
Abundance: Common.
Cites: Not listed.
Climate Zone: Northern Tropical (Mexican Province to Nicaragua + Revillagigedos).
Depth Range Max: 10 m.
Depth Range Min: 0 m.
Diet: mobile benthic worms; mobile benthic crustacea (shrimps/crabs).
Eastern Pacific Range: Northern limit=23; Southern limit=22; Western limit=-107; Eastern limit=-106; Latitudinal range=1; Longitudinal range=1.
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: 2.8 cm.
Regional Endemism: Continent only; Continent; TEP endemic; Continental TEP endemic; Mexican province endemic; All species.
Residency: Resident.
Salinity: Marine; Marine Only.
Water Column Position: Bottom; Bottom only;


Names
Scientific source:

Links to other sites

References
  • 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.
  • Rosenblatt , R.H. and Parr, T.D., 1969., The Pacific species of the clinid fish genus Paraclinus., Copeia, 1969(1):1-20.

Acknowledgements

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


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