The lance-nosed chameleon (Calumma gallus), also known as a blade chameleon, is endemic to eastern Madagascar.
This chameleon is found in eastern Madagascar, in several areas including Ambavaniasy, Ampasimbe, Andekaleka, Betampona, Ile aux Prunes, Karianga, Lokomby, Mahanoro, Manombo, Vohidrazana and Zahamena.