Biology:Hemicordylus
| Hemicordylus | |
|---|---|
| |
| H. capensis in the Hottentots-Holland | |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Family: | Cordylidae |
| Genus: | Hemicordylus Smith, 1838 |
Hemicordylus, the false girdled lizards, is a genus comprising two lizard species endemic to the Cape Fold Belt of southern South Africa .
Description
Their maximum snout-to-vent length is about 76 mm. They have gracile features, with a phenotype which is described as intermediate between typical Cordylus and the larger, more robust Pseudocordylus. They have long limbs, and long slender digits. Some populations are melanistic and sexually dichromatic.[1] The melanistic populations have been shown to be ecotypes rather than relics in the related genus Karusasaurus.[2]
Habits
Their specialized adaptation to steep rock faces, is believed to have favoured their agility and lightly armored anatomy.[1][3] They give live birth to 1–3 young.[1]
Species
- Hemicordylus capensis (Smith, 1838) – false girdled lizard
- Hemicordylus nebulosus (Mouton & van Wyk, 1995)
References
- ↑ 1.0 1.1 1.2 Hemicordylus resurrected: Stanley, Edward L. (2011). "Between a rock and a hard polytomy: Rapid radiation in the rupicolous girdled lizards (Squamata: Cordylidae)". Molecular Phylogenetics and Evolution 58 (1): 53–70. doi:10.1016/j.ympev.2010.08.024. PMID 20816817.
- ↑ Engelbrecht, Hanlie M.; P. le Fras N. Mouton; Savel R. Daniels (2011). "Are Melanistic Populations of the Karoo Girdled Lizard, Karusasaurus polyzonus, Relics or Ecotypes? A Molecular Investigation". African Zoology (Zoological Society of Southern Africa) 46 (1): 146–155. doi:10.3377/004.046.0105.
- ↑ Eifler et al., 2007; Janse van Rensburg, 2009; Janse van Rensburg et al., 2009
Wikidata ☰ Q3130022 entry
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