Assertion: ruffed lemur | /r/HasProperty | varecia rubra
Facets:
Source sentences:
text: Due to polymorphism in opsin genes, which code for color receptivity, trichromatic vision may rarely occur in females of a few lemur species, such as Coquerel's sifaka (Propithecus coquereli) and the red ruffed lemur (Varecia rubra).
text: There are two types of ruffed lemurs: the red ruffed lemur (Varecia rubra) and the black-and-white ruffed lemur (Varecia variegata).