Trioceros chapini, also known commonly as Chapin's chameleon, the gray chameleon, and the grey chameleon, is a species of lizard in the familyChamaeleonidae. The species is native to Central Africa.
^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN978-1-4214-0135-5. (Chamaeleo chapini, p. 51).
Further reading
de Witte GF (1964). "A New Chameleon from the Congo". American Museum Novitates (2192): 1–3. (Chamaeleo chapini, new species).