Summary of the results from the Indian Mammal Survey of the Bombay Natural History Society

Type locality Assam

In 1901 Thomas grudgingly accepted lasitois Sclater as a subspecies of sumatrensis, solely on its larger size. Lydekker also keeps the two forms separate, and Sclater in his Catalogue of the Indian Museum, Calcutta, distinguishes them.

Type locality Chittagong

Sumatra (Diard and Duvaucel)

Type locality Sumatra

Asian species. Genus Rhinoceros, sugenera Rhinoceros and Dicerorhinus. 1. Rhinoceros (Rhinoceros) unicornis 2. Rhinoceros (Rhinoceros) sondaicus 3. Rhinoceros (Dicerorhinus) sumatrensis a. R. (D.) sumatrensis sumatrensis b. R. (D.) sumatrensis lasiotis