Harpesaurus brooksi is a species of lizard in the family Agamidae. The species is endemic to Sumatra.
Etymology The specific name, brooksi, is in honor of British metallurgical chemist Cecil Joslin Brooks, who collected natural history specimens in Borneo and Sumatra.Beolens B, Watkins M, Grayson M (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. . (Thaumatorhynchus brooksi, p. 40).
Description H. brooksi has a single cylindrical "horn" on its nose.
Reproduction H. brooksi is oviparous.
References
Further reading Parker HW (1924). "Description of a new Agamid Lizard from Sumatra". Annals and Magazine of Natural History, Ninth Series 14: 624–625. (Thaumatorhynchus brooksi, new species).