Gonocephalus liogaster

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Gonocephalus liogaster
File:Blue-eyed Angle-headed Lizard (Gonocephalus liogaster) (15498868060) (cropped).jpg
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Iguania
Family: Agamidae
Genus: Gonocephalus
Species:
G. liogaster
Binomial name
Gonocephalus liogaster
(Günther, 1872)
Synonyms[2]
  • Tiaris liogaster
    Günther, 1872
  • Gonyocephalus liogaster
    Boulenger, 1885
  • Goniocephalus herveyi
    Boulenger, 1887
  • Gonocephalus liogaster
    Wermuth, 1967

Gonocephalus liogaster, also known commonly as the blue-eyed anglehead lizard, the orange-ringed anglehead lizard, and the tropical forest dragon, is a species of lizard in the family Agamidae.[2] The species is native to Southeast Asia.

Geographic range

G. liogaster is found in Indonesia (Borneo, Natuna Islands, Sumatra) and Malaysia (West Malaysia).[2]

Habitat

The preferred natural habitats of G. liogaster are forest and freshwater wetlands, at altitudes of 100–400 m (330–1,310 ft).[1]

File:Blue-eyed Anglehead Lizard (Gonocephalus liogaster) male (Photo by Xavier MALLERET) (24457352616) (cropped).jpg
Male.

Description

A large and robust lizard,[3] G. liogaster may attain a snout-to-vent length (SVL) of 14 cm (5.5 in), plus a tail length of 31.5 cm (12.4 in).[2] The tail is laterally compressed, and all four legs are long.[2] The iris of the eye is blue in males, but brown in females.[3]

Behavior

G. liogaster is diurnal and arboreal.[1]

Diet

G. liogaster preys upon insects.[3]

Reproduction

G. liogaster is oviparous.[2] Clutch size is usually three eggs,[1] but may be as few as one or as many as four.[3] Each egg measures 23 mm × 11 mm (0.91 in × 0.43 in).[3] After a period of about 100 days,[3] the eggs hatch in August.[1]

References

  1. 1.0 1.1 1.2 1.3 1.4 Iskandar D, McGuire J, Kamsi M (2021). "Gonocephalus liogaster ". The IUCN Red List of Threatened Species 2021: https://dx.doi.org/10.2305/IUCN.UK.2021-3.RLTS.T99930328A99930332.en. Accessed on 25 February 2024.
  2. 2.0 2.1 2.2 2.3 2.4 2.5 Gonocephalus liogaster at the Reptarium.cz Reptile Database. Accessed 28 April 2021.
  3. 3.0 3.1 3.2 3.3 3.4 3.5 Das I (2006). A Photographic Guide to Snakes and other Reptiles of Borneo. Sanibel Island, Florida: Ralph Curtis Books. 144 pp. ISBN 0-88359-061-1. (Gonocephalus liogaster, p. 83).

Further reading

  • Boulenger GA (1885). Catalogue of the Lizards in the British Museum (Natural History). Second Edition. Volume I. ... Agamidæ. London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xii + 436 pp. + Plates I–XXXII. (Gonyocephalus liogaster, new combination, pp. 286–287).
  • Das, Indraneil; Wong, Jye Wen (2021). "Predation on Gonocephalus liogaster (Günther, 1872) (Agamidae) by Ptyas carinata (Günther, 1858) (Colubridae) in Sarawak, Borneo". Herpetology Notes 14: 349–351.
  • Günther A (1872). "On the Reptiles and Amphibians of Borneo". Proceedings of the Zoological Society of London 1872: 586–600 + Plates XXXV–XL. (Tiaris liogaster, new species, p. 592 + Plate XXXVI).
  • Manthey U, Grossmann W (1997). Amphibien & Reptilien Südostasiens. Münster: Natur und Tier Verlag. 512 pp. ISBN 978-3931587123. (Gonocephalus liogaster, p. 187). (in German).