Eastern angelshark

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Eastern angelshark
Conservation status
Vulnerable (IUCN 3.1)
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Chondrichthyes
Subclass:	Elasmobranchii
Order:	Squatiniformes
Family:	Squatinidae
Genus:	Squatina
Species:	S. albipunctata
Binomial name
*Squatina albipunctata* Last & W. T. White, 2008

Range of the Eastern angelshark

The eastern angelshark (Squatina albipunctata) is an angelshark of the family Squatinidae.

Measurements

Born: 30 cm TL; Mature: ~ 91 cm (M), 107 cm (F) TL; Max: 110 cm (M), 130 cm (F) TL.

Identification

Colour: Are a yellow-brown to a chocolate-brown, obtains dense patterns of small white dark edged symmetrical spots, also with many large brownish blotches. Has white nuchal spot (no ocelli). Also has light unspotted unpaired fins. Body: Has a very short snout. Has concave interorbital space and heavy orbital thorns which can be distinguished from Squatina australis. The nasal barbels have extended tips and lobate fringes. Has low lateral head folds. The spiracles are close to the eyes, and are wider than eye-length. Obtains strong orbital thorns, and no medial row of predorsal thorns are shown.

Distribution and range

Pacific: eastern Australia. Found between Cairns, Queensland and Lakes Entrance, Victoria. 17°S - 38°S.

Climate and habitat

Tropical; Outer continental shelf and upper slope, benthopelagic, marine. Usually found in sand, 37-4 15 m down, but occasionally up to 60 m.

Behaviour

Unknown.

Biology

Diet: Probably feeds on bony fishes, crustaceans, and cephalopods. Reproduction: Up to 20 pups per litter.

Status

IUCN Red List: Vulnerable.

Threat to humans

Harmless.

Resilience and vulnerability

Medium, minimum population doubling time 1.4 - 4.4 years; moderate to high vulnerability.

References

Compagno, Dando, & Fowler, Sharks of the World, Princeton University Press, New Jersey 2005 ISBN 0-691-12072-2
Pogonoski, J. & Pollard, D. 2003. Squatina sp. nov. A. 2006 IUCN Red List of Threatened Species. Downloaded on 3 August 2007.

Extant angelshark species

Kingdom Animalia
Phylum Chordata
Subphylum Vertebrata
Class Chondrichthyes
Subclass Elasmobranchii
Subdivision Selachii

Squatinidae

Squatina

Taxon identifiers
Squatina albipunctata	Wikidata: Q28816 AFD: Squatina_albipunctata ARKive: squatina-albipunctata CoL: 6ZFF2 FishBase: 63677 GBIF: 2417796 iNaturalist: 113047 IRMNG: 11461951 IUCN: 42729 NCBI: 661034 OBIS: 398277 Open Tree of Life: 1028952 WoRMS: 398277

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