Pleuronichthys decurrens
Curlfin Sole
Collection Details
Event Specimens
Photos
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Records
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Pleuronectfiormes (Flatfishes)
Pleuronectidae (Righteye Flounders)
Pleuronichthys
Pleuronichthys decurrens (Curlfin Sole)
Description
This species account was compiled from
FishBase (Froese, R. and D. Pauly. Editors. 2025. FishBase. World Wide Web electronic publication. www.fishbase.org, version 04/2025.)
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Characters
Body shape: short and / or deep. Dorsal origin far forward at angle of mouth, first 9-12 rays on the blind side. Caudal deep and rounded.
Distribution
Eastern Pacific: Prince William Sound, Alaska to Bahia San Quintin, northern Baja California, Mexico.
Habitat Associations
Marine. demersal. depth range 8-533 m.
Biology
Commonly found on soft bottom (Ref. 2850). Feed on brittle stars and nudibranchs (Ref. 27436). Minimal interest to anglers, usually an incidental catch (Ref. 27436).
Max length: 37.0 cm TL.
Reproductive mode: dioecism; fertilization: external; nonguarders (open water/substratum egg scatterers); parental care: none.
IUCN Red List Status: Least Concern (LC), assessed 2020-11-20. Resilience: Medium (Preliminary K or Fecundity.).
Commercial or Environmental Importance
Fisheries: minor commercial; gamefish.
References
Breder, C.M. and D.E. Rosen (1966) Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p.
Eschmeyer, W.N., E.S. Herald and H. Hammann (1983) A field guide to Pacific coast fishes of North America. Boston (MA, USA): Houghton Mifflin Company. xii+336 p.
Hart, J.L. (1973) Pacific fishes of Canada. Bull. Fish. Res. Board Can. 180:740 p.
Lamb, A. and P. Edgell (1986) Coastal fishes of the Pacific northwest. Madeira Park, (BC, Canada): Harbour Publishing Co. Ltd., 224 p.
Patzner, R.A. (2008) Reproductive strategies of fish. pp. 311-350. In Rocha, M.J., A. Arukwe and B.G. Kapoor (eds). Fish reproduction: cytology, biology and ecology. Science Publisher, Inc. Oxford. 631 p.
Vinnikov, K.A., R.C. Thomson and T.A. Munroe (2018) Revised classification of the righteye flounders (Teleostei: Pleuronectidae) based on multilocus phylogeny with complete taxon sampling. Molecular phylogenetics and evolution, 125:147-162. DOI: 10.1016/j.ympev.2018.03.014
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