Rhinoceros sumatrensis = Dicerorhinus sumatrensis (Fischer, 1814)
English: Sumatran Rhinoceros from London Zoo (acquired April 1 1885, died after 3 weeks or October 26, 1888), right hindlimb myology from frontal:
Add.l. = adductor longus muscle, Cr. = vastus intermedius muscle, Ext.l.dig. = extensor longus digitorum muscle, g. = gracilis muscle, Il. = iliacus muscle, Pect. = pectineus muscle, Ps. = psoas muscle, Ps.p. = psoas parvus muscle (continuous with sartorius muscle), R. = rectus muscle, Sart. = sartorius muscle, T.ant. = tibialis anticus muscle, T.v.f. = tensor vaginae femoris muscle.
Date 1889
Source Proceedings of the Zoological Society of London (vol. 1889 issue 1, page 20)
Author F.E.Beddard & F.Treves (text)
Source: https://commons.wikimedia.org/wiki/File:PZSL1889Page020.png

The Sumatran rhinoceros, hairy rhinoceros or Asian two-horned rhinoceros (Dicerorhinus sumatrensis), is a rare member of the family Rhinocerotidae. Dicerorhinus sumatrensis is only found in Sumatra and Borneo.