Classification / Names
Common names | Synonyms | Catalog of Fishes (gen., sp.) | ITIS | CoL | WoRMS | Cloffa
Elasmobranchii (sharks and rays) >
Squatiniformes (Angel sharks) >
Squatinidae (Angel sharks)
Etymology: Squatina: Latin, squatina, -ae = a kind of shark (Ref. 45335); legnota: Derived from Greek legnotos meaning ‘having a coloured border’ with reference to the dark anterior edges of pectoral and pelvic fins (Ref. 74939). More on author: Last.
Environment / Climate / Range
Ecology
Marine; benthopelagic. Tropical; 6°S - 8°S
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 134 cm TL male/unsexed; (Ref. 74939); 47.1 cm TL (female)
Short description
Morphology | Morphometrics
Body strongly depressed anteriorly, firm; trunk strongly depressed, almost ray-like, deepest
over abdomen; not tapering abruptly at pelvic-fin insertion, tail strongly depressed, even at origin of caudal fin. Abdomen moderately elongate. Head broad, extended laterally, strongly depressed; oval in cross-section; subcircular, with truncate anterior margin when viewed from above. Mouth large, terminal. Dermal denticles covering entire dorsal surface of body; less dense, absent on posterior borders of fins (Ref. 74939).
Distribution
Countries | FAO areas | Ecosystems | Occurrences | Introductions | Faunafri
Indian Ocean: Indonesia. Occurs off southern Indonesia. Palabuhanratu in West Java, Cilacap in Central Java, Kedonganan in Bali, and Tanjung Luar in Lombok. Depth information not known.
Last, P.R. and W.T. White, 2008. Three new angel sharks (Chondrichthyes:Squatinidae) from the Indo-Australian region. Zootaxa 1734:1-26.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.5000 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01246 (-0.24980 - 0.27473), b=3.00 (2.87 - 3.13), based on LWR estimates for this family-BS (Ref.
93245).
Trophic Level (Ref.
69278): 4.1 ±0.7 se; Based on size and trophs of closest relatives
Resilience (Ref.
69278): Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.).
Vulnerability (Ref.
59153): High to very high vulnerability (65 of 100) .
Price category (Ref.
80766):
.