A flap-necked chameleon (Chamaeleo dilepis) climbs through a bush looking for insects to eat in Gorongosa National Park, Mozambique. Photograph by Jen Guyton.

A chameleon hatching. Photo: Facebook. Flap-neck chameleon (Chamaeleo dilepis) eggs can take up to ten months to a year to hatch, with females only laying eggs once a year.