Brilliant arboreal alligator lizard

Brilliant arboreal alligator lizard
CITES Appendix II [2]
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Anguimorpha
Family: Anguidae
Genus: Abronia
Species:
A. gaiophantasma
Binomial name
Abronia gaiophantasma
Campbell & Frost, 1993

The brilliant arboreal alligator lizard (Abronia gaiophantasma) is a species of lizard endemic to Guatemala.[1][3]

Habitat and Distribution

This species is restricted to the mountains of east-central Guatemala, from the Sierra de las Minas east to the Chilascó region. It occurs at elevations of 1,600–2,650 m, and can be found in pine–oak and cloud forests of lower montane wet forests. Its extent of occurrence is estimated at only 750 km2, and has been declared endangered.

Threats

Threats to this species include habitat loss from agriculture, and the exportation of ornamental Chamaedaphne calyculata plants, conversion of habitats to pine plantations, and intentional fires. It can be found in protected areas such as Mario Dary Rivera Protected Biotope and Sierra de las Minas Biosphere Reserve.[1]

Description

Adult Abronia Gaiophantasma are tan, brown, gray brown, or reddish brown, while young one have dark brown crossbands. Some unique features of this species are that it has 12 dorsal longitudinal scale rows, 28-30 dorsal transverse scale rows, 14-15 ventral longitudinal rows, small surprisal, discrete canthals, single or divided post-mental, and a temporal scale arrangement compared to other abronia species in Central America. [3]

Reproduction

Like other members of the genus abronia, A. Gaiophantasma is Viviparous lizard, giving bith to live young. Lizard reproduction indicates that viviparous, arboreal species tend to have low fecundity and slow reproductive rates. [3,7]

References

  1. 1 2 3 Ariano-Sánchez, D.; Acevedo, M.; Johnson, J. (2014). "Abronia gaiophantasma". IUCN Red List of Threatened Species. 2014 e.T203016A2758597. doi:10.2305/IUCN.UK.2014-1.RLTS.T203016A2758597.en. Retrieved 20 November 2021.
  2. ↑ "Appendices | CITES". cites.org. Retrieved 2022-01-14.
  3. ↑ Abronia gaiophantasma at the Reptarium.cz Reptile Database. Accessed 14 January 2021.

[1]

[2][3][4]

[5]


  1. ↑ "Abronia gaiophantasma". The Reptile Database. Retrieved 2026-04-26.
  2. ↑ Campbell, Jonathan A.; Sasa, Mahmood; Acevedo, Manuel; Mendelson, Joseph R. (1998). "A New Species of Abronia (Squamata: Anguidae) from the High Cuchumatanes of Guatemala". Herpetologica. 54 (2): 221–234. ISSN 0018-0831.
  3. ↑ Eisermann, Knut; Schulz, Ulrich (2014-05-29). "Birds of a high-altitude cloud forest in Alta Verapaz, Guatemala". Revista de Biología Tropical. 53 (3–4): 577. doi:10.15517/rbt.v53i3-4.14672. ISSN 2215-2075.
  4. ↑ "Abronia gaiophantasma: Ariano-Sánchez, D., Acevedo, M. & Johnson, J." IUCN Red List of Threatened Species. 2012-05-06. Retrieved 2026-04-26.
  5. ↑ Meiri, Shai; Avila, Luciano; Bauer, Aaron M.; Chapple, David G.; Das, Indraneil; Doan, Tiffany M.; Doughty, Paul; Ellis, Ryan; Grismer, Lee; Kraus, Fred; Morando, Mariana; Oliver, Paul; Pincheira‐Donoso, Daniel; Ribeiro‐Junior, Marco Antonio; Shea, Glenn (2020-06-11). "The global diversity and distribution of lizard clutch sizes". Global Ecology and Biogeography. 29 (9): 1515–1530. doi:10.1111/geb.13124. hdl:10072/398176. ISSN 1466-822X.