Actinopterygii (ray-finned fishes) > Perciformes
(Perch-likes) > Scombridae
(Mackerels, tunas, bonitos) > Scombrinae
Etymology: Scomber: Greek, skombros = tunny or mackerel, 1623 (Ref. 45335). More on author: Cuvier.
Environment / Climate / Range
Marine; pelagic-neritic; oceanodromous (Ref. 51243); depth range 87 - 200 m (Ref. 9563). Subtropical; 43°N - 50°S, 32°E - 110°W (Ref. 168)
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 44.0 cm FL male/unsexed; (Ref. 40637); common length : 30.0 cm FL male/unsexed; (Ref. 168); max. published weight: 1.4 kg (Ref. 40637)
(total): 10 - 13;
soft rays: 12;
Vertebrae: 31. No well developed corselet but body covered with rather small scales. Palatine narrow. Anal fin origin clearly more posterior than that of second dorsal fin. Anal fin spine independent from anal fin. Swim bladder present. Snout pointed. Interpelvic process small and single. Back with narrow oblique lines which zigzag and undulate; the belly is pearly white and marked with thin, wavy broken lines.
Indo-West Pacific: Red Sea, Persian Gulf; from Japan, south to Australia and New Zealand. Eastern Pacific: Hawaii and off Mexico (Socorro Island).
Occurs in coastal waters (Ref. 9340) and also in oceanic waters (Ref. 9563). Minimum depth reported at 87 m (Ref. 58489); fishing depths to 265 m (cited in Ref. 58302). Schooling by size which may include jack mackerels and Pacific sardines. They are plankton feeders filtering copepods and other crustaceans, but adults also feed on small fish and squids. Also caught with encircling nets (Ref. 9340). Marketed fresh, dried-salted, smoked, canned and frozen (Ref. 9987).
Collette, B.B. and C.E. Nauen, 1983. FAO Species Catalogue. Vol. 2. Scombrids of the world. An annotated and illustrated catalogue of tunas, mackerels, bonitos and related species known to date. Rome: FAO. FAO Fish. Synop. 125(2):137 p.
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
Fisheries: commercial; gamefish: yes; bait: usually
Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref. 82805
= 0.5625 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=-2.08000 (nan - nan), b=3.10 (3.05 - 3.15), based on LWR estimates for this species (Ref. 93245
Trophic Level (Ref. 69278
): 4.2 ±0.7 se; Based on diet studies.
Resilience (Ref. 69278
): Medium, minimum population doubling time 1.4 - 4.4 years (K=0.28).
Vulnerability (Ref. 59153
): Moderate vulnerability (43 of 100) .