Consequently, Varanus ornatus is considered a synonym of Varanus niloticus and "ornate monitor" is an informal term for forest forms of either species (V. niloticus or V. stellatus).
Until 1997, the ornate monitor was considered a
The back is dark – olive green to black – with cross bands of yellow or cream color
ocelli plus additional bands on the tail. The ventral side is yellowish with gray banding. The number of ocelli bands on the body, four, or five, was supposed to distinguish V. ornatus from V. niloticus, which has from six to nine. The markings fade somewhat as the animal matures.[5][6] Ornate monitors are quite large and can grow up to two metres in length.
^ abcdDowell, S.A, D.M. Portik, V. de Buffrenil, I. Ineich, E. Greenbaum, S.O. Kolokotronis and E.R. Hekkala. (2015). Molecular data from contemporary and historical collections reveal a complex story of cryptic diversification in the Varanus (Polydaedalus) niloticus Species Group. Molecular Phylogenetics and Evolution. doi:10.1016/j.ympev.2015.10.004
^Mertens. Abh. senckenb. naturf. Ges. Frankfurt am Main, 465:177; 466:327.
^Böhme, W., & Ziegler, T. (1997). A taxonomic review of the Varanus (Polydaedalus) niloticus (Linnaeus, 1766) species complex. The Herpetological Journal 7: 155-162.
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