VFSPERTILIONID.F.—LASIURUS., 49 
NOCTILIO. 
Teeth :—Incisors ~ a Canines ;- ; Premolars = ; Molars 2 as s=RS. 
The Butt-poe Bar. Noctilio americanus. 
a. Skull (without lower jaw). South America. 
6. Skull. From the Zoological Society’s Collection. 
e. Skull. Jamaica. From Mr. Gosse’s Collection. 
d. Skull. From the Haslar Collection. 
The Srripep Buit-poe Bar. Noctilio mastivus. 
*a, b. Skulls, Bolivia. From Mr. Bridges’ Collection. 
Noctilio rufipes. 
D’ Orb,, Voy. ix. pl. 9. fig. 4 (skull). 
Noctilio leporinus, var. dorsatus. 
Biainy., Ost. Atl. Cheirop. pl. 4 (skeleton). 
Noctilio unicolor. 
Blainv., Ost. Atl. Cheirop. pl. 8 (skull). 
LASIURUS. 
2-2 3-3 . 
Teeth :—Incisors + ZS ; Canines = s ; Premolars =; Molars = ;=32. 
Lasiurus grayii. 
*a. Skull. 
*}b, Skull. Juan du Fusa. Presented by Sir J. Richardson. 
*c, Skull: young. 
The Powprrep Harry-tartep Bar. Lasiurus pruinosus. 
*q, Skull. Bolivia. From Mr. Bridges’ Collection. 
Lasiurus ecaudatus. 
%q, Skull. Ega, Amazons. From Mr. Bates’s Collection. 
Lasiurus noveboracensis. 
*a, Skull. ? From M. Parzudaki’s Collection. 
*}. Skull. Canada. Presented by P. W. Maclagan, Esq. 
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