Bernard Castelein / Bearded Dwarf Chameleon (Rhampholeon brevicaudatus) crawling over leaf litter, Jozani Chwaka Bay NP, Zanzibar, Tanzania

Ingo Arndt / Bearded dward chameleon {Rhampholeon brevicaudatus} Usambara Mtns, Tanzania

Joel Sartore / Photo Ark / Bearded pygmy chameleon (Rieppeleon brevicaudatus) portrait, Sedgwick County Zoo. Captive, occurs in East Africa.

Joel Sartore / Photo Ark / Bearded pygmy chameleon (Rieppeleon brevicaudatus) resting on a finger, Sedgwick County Zoo. Captive, occurs in East Africa.

Chris Mattison / Bearded pygmy chameleon (Rieppeleon brevicaudatus) sitting on a fern frond, Tanzania, East Africa.

Chris Mattison / Bearded pygmy chameleon (Rieppeleon brevicaudatus) balancing on a fern frond, Tanzania, East Africa.