[6] Sitz.-Berich. der Gesellsch. Naturforschender Freunde zu Berlin, 1893, p. 224.
[7] For the opportunity of examining the skull of an adult male from Balabac I am indebted to the courtesy of Mr. D. G. Elliot. A photograph (slightly reduced) of this specimen was published by Mr. Elliot in 1896 (Field Columbian Museum, Publication II, Zoological Series, I, No. 3, pl. XI, May, 1896).
[8] Measurements in parentheses are those of an adult male topotype of Tragulus nigricans.
[9] Measurements in parentheses are those of a less mature specimen from Bunguran.
[10] Measurements in parentheses are those of a Tenasserim specimen (female) of Sus cristatus so young that the posterior molar is not fully in place.
[11] Last molar not fully grown.
[12] See Proc. Biol. Soc. Washington, XIII, pl. III and IV.
[13] Collector's measurement.
[14] Measurements in parentheses are those of the type of Mus validus.
[15] In the type of Mus mülleri the diastema is 12 mm.