Hershkovitz P
Folia Primatol (Basel). 1979;31(1-2):1-22. doi: 10.1159/000155871.
Recognized species of sakis, South American monkeys of genus Pithecia (Cebidae), are P. hirsuta Spix, P. monachus E. Geoffroy, P. albicans Gray, P. pithecia Linnaeus. Evolutionary stages in sexual dichromatism in sakis and other primates are noted.
公认的伶猴属物种,即僧面猴科的南美伶猴,有毛伶猴(Pithecia hirsuta Spix)、僧面猴(Pithecia monachus E. Geoffroy)、白伶猴(Pithecia albicans Gray)、普通伶猴(Pithecia pithecia Linnaeus)。文中指出了伶猴及其他灵长类动物在性别二态性方面的进化阶段。