Presbytis cornata (Desmarest, 1822) . Mammalogie, in Encycl. Meth., 2(Suppl.):533.
TYPE LOCALITY: Indonesia, W Java .
DISTRIBUTION: W and C Java.
STATUS: CITES - Appendix II; IUCN - Endangered.
SYNONYMS: aygula, various authors, fredericae.
COMMENTS: Formerly called P. aygula, but see Napier and Groves (1983) who showed that aygula is a nomen oblitum for Macaca fascicularis .