The Canopy Goanna (Varanus keithhornei) is a species of monitor lizard, native to Northeast Australia. It is also known as the Blue-nosed goanna or occasionally as the Nesbit River Monitor It belongs to the subgenus Euprepiosaurus and is a member of the Varanus prasinus species group.
The colouration of Varanus keithhornei is dark black on the upper side. It has moderately big and smooth head scales. Its tail has no visible keel. The Canopy Goanna is small for a montor lizard, reaching a total length up to 77 cm.
- Photos of Varanus keithhornei at Pbase.com
- Anonymous 2001. Opinion 1970 - Odatria keithhornei WELLS & WELLINGTON 1985 (Reptilia, Sauria): specific name placed on Official List. Bulletin of Zoological Nomenclature 58 (1): 74
- Bleeker, P. 1856. Reis Minahassa 1: 278
- Cogger,H.G. 2000. Reptiles and Amphibians of Australia, 6th ed. Ralph Curtis Publishing, Sanibel Island, 808 pp.
- Czechura, G. V. 1980. The emerald monitor Varanus prasinus (Schlegel): an addition to the Australian mainland herpetofauna. Mem. Qd Mus. 20: 103-109
- De Lisle, H.F. 1996. Natural History of Monitor Lizards. Krieger, Malabar (Florida)
- Eidenmüller, B. 2007. Small monitors in the terrarium. Reptilia (GB) (50): 12-19
- Sprackland, R. G. 1991. Taxonomic review of the Varanus prasinus group with descriptions of two new species. Mem. Queensl. Museum, 3 (3): 561-576.
- Wells, R. W. and Wellington, C. R. 1985. A classification of the Amphibia and Reptilia of Australia. Australian Journal of Herpetology, Supplementary Series, (1):1-61.
- Ziegler, T. & W. BÖHME 1998. Comments on the proposed conservation of the specific name Varanus teriae SPRACKLAND, 1991 (Reptilia, Squamata) (Case 3043; see BZN 54: 100-103, 250-251; 55: 37-39). Bull. Zool. Nomenclature 55 (2): 111-113.
- Ziegler, T., Schmitz, A., Koch, A. & W. Böhme 2007. A review of the subgenus Euprepiosaurus of Varanus (Squamata: Varanidae): morphological and molecular phylogeny, distribution and zoogeography, with an identification key for the members of the V. indicus and the V. prasinus species groups. Zootaxa 1472: 1-28