Classification / Names
Common names | Synonyms | Catalog of Fishes(genus, species) | ITIS | CoL | WoRMS | Cloffa
Teleostei (teleosts) >
Siluriformes (Catfishes) >
Ariidae (Sea catfishes) > Ariinae
Etymology: Ariopsis: Greek, ari = very, strength, superiority + Greek, opsis = appearance (Ref. 45335).
Environment: milieu / climate zone / depth range / distribution range
Ecology
Marine; brackish; demersal. Tropical
Distribution
Countries | FAO areas | Ecosystems | Occurrences | Point map | Introductions | Faunafri
Eastern Pacific: Mexico.
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 29.1 cm SL male/unsexed; (Ref. 116660)
Short description
Identification keys | Morphology | Morphometrics
This species is distinguished from its congeners by the following characters: gill rakers on the first gill arch 19-20; first and second gill arches with 40–42 rakers; osseous medial groove present; fleshy medial groove of neurocranium conspicuous and very long, always surpassing the posterior margin of eyes; lateral margin of sphenotic notched, narrower medially than anteriorly; pterotic lateral margin markedly convex, sometimes angled; mouth small 10.7-12.3% SL; anterior nostrils close 5.5-6.5% SL; posterior nostrils close 4.9-6.7% SL; cephalic shield narrower in the frontal area 8.3-9.8% SL; mesethmoid median portion narrow, mesethmoid medial notch narrow and deep; external posterior branch of lateral ethmoid columnar and thin (Ref. 116660).
Life cycle and mating behavior
Maturities | Reproduction | Spawnings | Egg(s) | Fecundities | Larvae
Marceniuk, A.P., A.P. Acero, R. Cooke and R. Betancur-R, 2017. Taxonomic revision of the new world genus Ariopsis Gill (Siluriformes: Ariidae), with description of two new species. Zootaxa 4290(1):1-42. (Ref. 116660)
IUCN Red List Status (Ref. 130435)
Threat to humans
Harmless
Human uses
Fisheries: minor commercial
Tools
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Estimates based on models
Phylogenetic diversity index (Ref.
82804): PD
50 = No PD50 data [Uniqueness, from 0.5 = low to 2.0 = high].
Trophic level (Ref.
69278): 3.5 ±0.4 se; based on size and trophs of closest relatives
Resilience (Ref.
120179): Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.).
Fishing Vulnerability (Ref.
59153): Low to moderate vulnerability (26 of 100).