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Squatiniformes (Angel sharks) >
Squatinidae (Angel sharks)
Etymology: Squatina: Latin, squatina, -ae = a kind of shark (Ref. 45335). More on author: Ayres.
Lingkungan / Klimat / Range
Ekologi
; laut dasar (demersal); kisaran kedalaman 3 - 205 m (Ref. 9253), usually 3 - 46 m (Ref. 54903). Subtropical, preferred ?; 60°N - 22°N, 139°W - 104°W (Ref. 54903)
Eastern Pacific: southeastern Alaska to Gulf of California; Costa Rica to southern Chile.
Length at first maturity / Size / Weight / umur
Maturity: Lm ?, range 86 - 108 cm
Max length : 152 cm TL jantan/; (Ref. 247); Umur maksimum dilaporkan: 35 Tahun (Ref. 6147)
deskripsi pendek
Morfologi | Morfometrik
Duri punggung (Keseluruhan (total)): 0; duri punggung lunak (Keseluruhan (total)): 0; Duri dubur 0; Sirip dubur lunak: 0
Found on the continental shelf and littoral areas (Ref. 247).A sluggish and inactive species that buries itself in sand or mud (Ref. 247). Also found around rocks, heads of submarine canyons, and sometimes near kelp forests (Ref. 247). Feeds on bottom and epibenthic fishes, including croakers, California halibut, and squid (Ref. 247). Ovoviviparous (Ref. 50449). Can whip up its head and snap very quickly when touched, provoked, harassed, or speared, and can inflict painful lacerations (Ref. 247).
Ovoviviparous, embryos feed solely on yolk (Ref. 50449).
Compagno, L.J.V., 1984. FAO Species Catalogue. Vol. 4. Sharks of the world. An annotated and illustrated catalogue of shark species known to date. Part 1 - Hexanchiformes to Lamniformes. FAO Fish. Synop. 125(4/1):1-249. Rome, FAO. (Ref. 247)
Status IUCN Red List (Ref. 115185)
CITES (Ref. 94142)
Not Evaluated
penggunaan manusia
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