Reptiles 

Jackson’s three-horned chameleon (Chamaeleo jacksonii) may be seen in the arboretum, and only occurs naturally in Kenya and Tanzania. Another common Nairobi chameleon is the High-casqued chameleon (Chamaeleo hoehnelii). Another group of lizards that may be seen in the arboretum is the striped skink family (Mabuya striata).