Suzi Eszterhas / Crowned lemur (Eulemur coronatus) mother with infant, East Coast of Madagascar.

Suzi Eszterhas / Crowned lemur (Eulemur coronatus) female with infant, East Coast of Madagascar.

Suzi Eszterhas / Crowned lemur (Eulemur coronatus) female with infant, East Coast of Madagascar.

Konrad Wothe / Crowned lemur (Eulemur coronatus) female on branch, North Madagascar, Africa

Konrad Wothe / Crowned lemur (Eulemur coronatus) feeding North Madagascar, Africa

Daniel Mideros / Crowned lemur (Eulemur coronatus) males sitting in a tree, looking around, Madagascar. November. Endangered.

Nick Garbutt / Crowned lemur (Eulemur coronatus), male, climbing over limestone karst rock formations (tsingy), Ankarana Special Reserve, Madagascar. Endangered.

Terry Whittaker / Crowned lemur (Eulemur coronatus) female on tree trunk. Palmarium Reserve, Madagascar.

Terry Whittaker / Crowned lemur (Eulemur coronatus) male climbing in tree, looking at camera. Palmarium Reserve, Madagascar.

Terry Whittaker / Crowned lemur (Eulemur coronatus) female, portrait. Palmarium Reserve, Madagascar.

Terry Whittaker / Crowned lemur (Eulemur coronatus) female sitting in tree. Palmarium Reserve, Madagascar.

TJ Rich / Crowned lemur (Eulemur coronata) Palmarium Reserve, Ankanin'Nofy, Littoral rainforest, Madagascar.