[26] Measurements in parentheses are those of an adult skull of Pipistrellus pipistrellus from Switzerland.

[27] Ann. Mus. Civ. di Storia Nat. di Genova, Ser. 2, X, p. 923, pl. XI, 1892.

[28] Measurements in parentheses are those of an adult female Rhinolophus affinis from Trong, Lower Siam.

[29] Proc. Washington Acad. Sci., II, p. 234. August 20, 1900.

[30] Proc. Acad. Nat. Sci. Philadelphia, 1898, p. 316. July, 1898.


Transcriber's Note:

Obvious typographical errors have been repaired.