Pseudocaranx wrighti
(Whitley, 1931)
Skipjack trevally

View all media / Upload your photos and videos

Expand all

Classification / Names

Teleostei (teleosts) > Carangiformes (Jacks) > Carangidae (Jacks and pompanos) > Caranginae
Etymology: Pseudocaranx: Greek, pseudes = false + French, carangue, the name of a Caribbean fish; 1836 (Ref. 45335).
More on author: Whitley.

Environment / milieu / depth range / climate zone / distribution range

Marine; brackish; pelagic-neritic; depth range ? - 30 m (Ref. 33616); temperate.

Distribution

Eastern Indian Ocean: southern Australia, from Western Australia to New South Wales.

Maps

Pseudocaranx wrighti / Native range
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Pseudocaranx wrighti / Suitable habitat
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Pseudocaranx wrighti / Point map
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Pseudocaranx wrighti / Year 2050
AquaMaps Data sources: GBIF OBIS
This map was computer-generated and has not yet been reviewed.

Add your observation in Fish Watcher

Size / Weight / Age

Max length: 70.0 cm SL male/unsexed (Ref. 9563).

Short description

Dorsal spines (total): 9; Dorsal soft rays (total): 22 - 26; Anal spines: 3; Anal soft rays: 18 - 22; Vertebrae: 24. This species is distinguished by the following characters: posterior margin of upper jaw canted posteroventrally; the lachrymal and expanded part of the maxilla densely covered with scales; a well-defined opercular spot, nearly solid black and approximately the diameter of the pupil; caudal vertebra 14; gill rakers, upper 10-15, lower 24-28, total 35-43; lateral line with 37-48 scales in the curved portion and 24-35 posterior scutes; never developing a yellow mid-lateral body stripe; second dorsal and anal fins transparent or dusky green, no yellow pigmentation. (Ref. 76781).

Biology

Adults occur over sand and seagrass (Ref. 26068) in coastal waters including estuaries (Ref. 9563).

Main reference

Paxton, J.R., D.F. Hoese, G.R. Allen and J.E. Hanley 1989 Pisces. Petromyzontidae to Carangidae. Zoological Catalogue of Australia, Vol. 7. Australian Government Publishing Service, Canberra, 665 p. (Ref. 7300)

IUCN Red List Status (Ref. 125652)

  Least Concern (LC); date assessed: July 19 2017

CITES (Ref. 123416)

Not Evaluated

CMS (Ref. 116361)

Not Evaluated

Threat to humans

  Harmless

More information
Estimates based on models

Preferred temperature (Ref. 123201): 16.1 - 22.8, mean 18 °C (based on 172 cells).

Phylogenetic diversity index (Ref. 82804): PD50 = 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].

Bayesian length-weight: a=0.01349 (0.00646 - 0.02815), b=2.96 (2.79 - 3.13), in cm total length, based on LWR estimates for this (Sub)family-body shape (Ref. 93245).

Trophic level (Ref. 69278): 3.4 ±0.3 se; Based on diet studies.

Resilience (Ref. 120179): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).

Fishing vulnerability (Ref. 59153): Moderate to high vulnerability (54 of 100).

Price category (Ref. 80766): Medium; Very questionable: based on ex-vessel price for species in this family.

Nutrients (Ref. 124155): Calcium = 39 [19, 93] mg/100g; Iron = 0.518 [0.278, 1.036] mg/100g; Protein = 19.7 [18.5, 21.0] %; Omega3 = 0.612 [0.332, 1.186] g/100g; Selenium = 8.61 [3.98, 18.59] μg/100g; VitaminA = 9.84 [2.68, 35.36] μg/100g; Zinc = 0.663 [0.453, 0.947] mg/100g (wet weight);