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Hyperprosopon ellipticum  (Gibbons, 1854)

Silver surfperch
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Image of Hyperprosopon ellipticum (Silver surfperch)
Hyperprosopon ellipticum
Picture by Fritzsche, R.A./J.W. Cavanagh

Classification / Names Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa

Actinopterygii (ray-finned fishes) > Perciformes (Perch-likes) > Embiotocidae (Surfperches)
Etymology: Hyperprosopon: Greek, hyper = over + Greek, prosopon = face, snout of animal (Ref. 45335);  ellipticum: From the Latin 'ellipticum' - referring to the outline of the body (Ref. 6885).

Environment / Climate / Range Ecology

Marine; demersal; depth range ? - 110 m (Ref. 2850).   Subtropical

Size / Weight / Age

Maturity: Lm ?  range ? - ? cm
Max length : 27.0 cm TL male/unsexed; (Ref. 2850); max. reported age: 7 years (Ref. 56049)

Short description Morphology | Morphometrics

Dorsal spines (total): 8 - 10; Dorsal soft rays (total): 25-28; Anal spines: 3; Anal soft rays: 29 - 34. Dark green dorsally, sides and belly silvery; a series of narrow vertical bars of pale golden pink on body wall; pectoral fins colorless (Ref. 6885). British Columbia specimens dark on end of caudal fin and free edge of spinous dorsal (Ref. 6885).

Distribution Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri

Eastern Pacific: southern British Columbia, Canada to Rio San Vincente, northern Baja California, Mexico.

Biology     Glossary (e.g. epibenthic)

Found inshore, in surf and sandy areas, also occur around rocks and piers (Ref. 2850). Viviparous, female carries the developing young (Ref. 205). Frequently caught, but not of much importance as a sport fish due to its small size (Ref. 2850).

Life cycle and mating behavior Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae

Viviparous, female carries the developing young (Ref. 205).

Main reference Upload your references | References | Coordinator | Collaborators

Eschmeyer, W.N., E.S. Herald and H. Hammann, 1983. A field guide to Pacific coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 336 p. (Ref. 2850)

IUCN Red List Status (Ref. 96402)

CITES (Ref. 94142)

Not Evaluated

Threat to humans

  Harmless




Human uses

Gamefish: yes; aquarium: public aquariums
FAO(Publication : search) | FisheriesWiki | Sea Around Us

More information

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Internet sources

BHL | Cloffa | Websites from users | Check FishWatcher | CISTI | Catalog of Fishes (gen., sp.) | DiscoverLife | Faunafri | Fishtrace | GenBank(genome, nucleotide) | GOBASE | Google Books | Google Scholar | Google | IGFA World Record | iSpecies | Public aquariums | PubMed | Scirus | SeaLifeBase | Tree of Life | uBio | Wikipedia(Go, Search) | World Records Freshwater Fishing | Zoological Record

Estimates of some properties based on models

Phylogenetic diversity index (Ref. 82805):  PD50 = 0.6250   [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.02455 (0.00943 - 0.06390), b=3.00 (2.77 - 3.23), based on LWR estimates for this (Sub)Family-body shape (Ref. 93245).
Trophic Level (Ref. 69278):  3.4   ±0.5 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278):  Medium, minimum population doubling time 1.4 - 4.4 years (tm=3; tmax=7).
Vulnerability (Ref. 59153):  Moderate vulnerability (36 of 100) .
Price category (Ref. 80766):   Unknown.