Elasmobranchii (sharks and rays) >
Squatiniformes (Angel sharks) >
Squatinidae (Angel sharks)
Etymology: Squatina: Latin, squatina, -ae = a kind of shark (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; brackish; demersal; depth range 4 - 360 m (Ref. 57911), usually 4 - 266 m (Ref. 55667). Subtropical, preferred ?; 20°S - 45°S, 68°W - 40°W (Ref. 57911)
Southwest Atlantic: southern Brazil and Argentina (Ref. 26282).
Length at first maturity / Size / Weight / Age
Maturity: Lm 74.2  range ? - ? cm
Max length : 129 cm TL male/unsexed; (Ref. 57911); 130.0 cm TL (female); common length : 89.0 cm TL male/unsexed; (Ref. 55667)
Bony fishes were the main food followed by crustaceans and molluscs (Ref. 55667). Ovoviviparous (Ref. 50449). Adult males are characterized by the presence of a patch of small spines near the tip of the pectoral fins (Ref. 86510).
Ovoviviparous, embryos feed solely on yolk (Ref. 50449). Only the left ovary is functional (Ref. 57911).
Carvalho-Filho, A., 1992. Peixes: costa Brasileira. Marca D'Agua, Sao Paolo, Brazil. 304 p. (Ref. 26375)
IUCN Red List Status (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
Threat to humans
Harmless
Human uses
More information
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
ReferencesAquacultureAquaculture profileStrainsGeneticsAllele frequenciesHeritabilityDiseasesProcessingMass conversion
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