[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.