Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

Eastern angelshark

From Wikipedia, the free encyclopedia
(Redirected fromEastern Australian angelshark)
Species of shark

Eastern angelshark
Scientific classificationEdit this classification
Kingdom:Animalia
Phylum:Chordata
Class:Chondrichthyes
Subclass:Elasmobranchii
Division:Selachii
Order:Squatiniformes
Family:Squatinidae
Genus:Squatina
Species:
S. albipunctata
Binomial name
Squatina albipunctata
Range of the Eastern angelshark

Theeastern angelshark (Squatina albipunctata) is anangelshark of thefamilySquatinidae.

Measurements

[edit]

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

Identification

[edit]

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 fromSquatina 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

[edit]

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

Climate and habitat

[edit]

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

[edit]

Unknown.

Biology

[edit]

Diet: Probably feeds onbony fishes,crustaceans, andcephalopods.Reproduction: Up to 20 pups per litter.

Status

[edit]

IUCN Red List: Vulnerable.

Threat to humans

[edit]

Harmless.

Resilience and vulnerability

[edit]

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

References

[edit]
Extantangelshark species
Squatinidae
Squatina
Squatina albipunctata
Retrieved from "https://en.wikipedia.org/w/index.php?title=Eastern_angelshark&oldid=1101054367"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp