Indonesian Angel Shark (Squatina legnota) fish species and information / pictures of Indonesian Angel Shark - Squatina legnota

Indonesian Angel Shark (Squatina legnota) fish species information

Scientific Name
Squatina legnota

Common Name
Indonesian Angel Shark

Biology
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).

Classification

Classified By
Last & White, 2008
Class
Sharks and Rays (Elasmobranchii)
Order
Angel sharks (Squatiniformes)
Family
Angel sharks (Squatinidae)

Distribution

Region
Indian Ocean
Distribution
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.
Range
6°S - 8°S

Environment

Climate
Tropical
Water Temperature From
Unknown °C
Water Temperature To
Unknown °C
Depth From - meters
Unknown m
Depth To - meters
Unknown m
Zone
benthopelagic
Environment
Marine; benthopelagic
Trophic Level
4.05 s.e. 0.65 Based on size and trophs of closest relatives
Occurs in Marine / Salt water
True
Occurs in Brackish water
False
Occurs in Fresh Water
False
Occurs on Reefs
False
Is kept in Aquariums
False

Physical Size and Genetics

Maximum Length
134 cm
Common Length
Unknown cm
Phylogenetic Diversity Index
PD50 = 0.5000 many relatives (e.g. carps) 0.5 - 2.0 few relatives (e.g. lungfishes)

Human Uses and Population

Human Uses
Fisheries:
Vulnerability
High to very high vulnerability (65 of 100)
Resilience
Low, minimum population doubling time 4.5 - 14 years (Preliminary K or Fecundity.)
Threat To Humans
  Harmless
IUCN Red List Status
  Data deficient (DD)