A lemur looks through the forest at Andasibe-Mantadia National Park in Andasibe, Madagascar. Jason Straziuso / AP

A Lemur hangs on a tree in Madagascar's Mantadia National Park. JEROME DELAY / ASSOCIATED PRESS

A lemur sits on the shoulder of Kaarli Sundsmo as she holds her son Kaleb at the Vakona Forest Lodge in Andabise, Madagascar. Jason Straziuso / AP

And baby makes three: A lemur sits on Katie Moulton's shoulder as she holds daughter Harper at the Vakona Forest Lodge in Andasibe, Madagascar. Jason Straziuso / AP

A lemur sits in a tree at the Vakona Forest Lodge in Andasibe, Madagascar as Kaarli Sundsmo and son Kaleb, left, and Katie Moulton and daughter Harper, right, look on. Jason Straziuso / AP