Elasmobranchii (sharks and rays) > Squatiniformes
(Angel sharks) > Squatinidae
Etymology: Squatina: Latin, squatina, -ae = a kind of shark (Ref. 45335).
This species is questionably a synonym of Squatina californica Ayres, 1859 in Eschmeyer (CofF ver. Jul. 2010: Ref. 84883) following various authors. Please send references, or more studies are needed.
Environment / Climate / Range
Marine; demersal. Subtropical
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Southeast Pacific: Chile. Not in Compagno's 1999 checklist (Ref. 35766).
Ovoviviparous (Ref. 50449).
Pequeño, G., 1989. Peces de Chile. Lista sistematica revisada y comentada. Rev. Biol. Mar., Valparaiso 24(2):1-132. (Ref. 9068)
IUCN Red List Status (Ref. 90363)
CITES (Ref. 94142)
Threat to humans
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
Estimates of some properties based on models
Phylogenetic diversity index (Ref. 82805
= 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.00933 (0.00331 - 0.02635), b=3.02 (2.77 - 3.27), based on LWR estimates for this Subfamily-body shape (Ref. 93245
Trophic Level (Ref. 69278
): 4.0 ±0.7 se; Based on size and trophs of closest relatives
Resilience (Ref. 69278
): Low, minimum population doubling time 4.5 - 14 years (Fec assumed to be <100).
Vulnerability (Ref. 59153
): High to very high vulnerability (75 of 100) .