LIST OF ILLUSTRATIONS. 
XV 
Page. 
Fig. 48. Promops fosteri. Cat. No. 105677, U.S.N.M. Villa Rica, Para- 
guay. Adult female. X 259 
49. Molossus rufus. Cat. No. 114885, U.S.N.M. Supacay. Paraguay. 
X 2 260 
PLATES 
Plate I. 
Fig. 1. Upper tootlnrow, X V- (9f), Bhinolophus ferrum-equinum. Cat. No. 
124390, U.S.N.M. Near Genoa, Switzerland. 
2. Upper toothrow, X 8, Pachyotus Tcuhlii. Cat. No. 113462, U.S.N.M. 
Iligan, Mindanao, Philippine Islands. 
3. Upper toothrow, X \ 2 - (4f), Vampyrus spectrum. Cat. No. 78127, 
U.S.N.M. Biol. Survey, Dept. Agric. Coll. Coatzacoalcos, Vera 
Cruz, Mexico. 
. 4. Upper toothrow, X V 4 - (8f), H arpiocephalus harpia, Tomes Collection. 
Java. 
Plate II. 
Fig. 1. Lower toothrow, X - 4 j (9|-), Rhinolophus ferrum-equinum. Cat. No. 
124390, U.S.N.M. Near Genoa, Switzerland. 
2. Lower toothrow, X 8, Pachyotus Tcuhlii. Cat. No. 113462, U.S.N.M. 
Iligan, Mindanao, Philippine Islands. 
3. Lower toothrow, X (4f), Vampyrus spectrum. Cat. No. 78127, 
U.S.N.M. Biol. Survey, Dept. Agric. Coll, Coatzacoalcos, Vera 
Cruz, Mexico. 
4. Lower toothrow, X -% 4 - (8|), Harpiocephlus harpia, Tomes Collection. 
Java. 
Plate III. 
Fig. 1. Upper toothrow, X 8, Micronycteris megalotis. Cat No. 102913, U.S.N.M. 
La Guaira, Venezuela. 
2. Upper toothrow, X 8, Glossophaga longirostris. Cat. No. 102817, U.S.N.M. 
Macuto, Venezuela. 
3. Upper toothrow, X 8, Sturnira lilium. Cat. No. 105591, U.S.N.M. Villa 
Rica, Paraguay. 
4. Upper toothrow, X 8, Phyllonycteris poeyi. Cat. No. 113725, U.S.N.M. 
Baracoa, Cuba. 
Plate IV. 
Fig. 1. Lower toothrow, X 8, Micronycteris megalotis. Cat. No. 102913, U.S.N.M. 
La Guaira, Venezuela. 
2. Lower toothrow, X 8, Glossoj)haga longirostris. Cat. No. 102817, U.S.N.M. 
Macuto, Venezuela. 
3. Lower toothrow, X 8, Sturnira lilium. Cat. No. 105591, U.S.N.M. Villa 
Rica, Paraguay. 
4. Lower toothrow, X 8, Phyllonycteris poeyi. Cat. No. 113725, U.S.N.M. 
Baracoa, Cuba. 
Plate V. 
Fig. 1. Upper toothrow, X ^ (7 ^) , Artiheus lituratus. Cat. No. 121450, U.S.N.M. 
Sapucay, Paraguay. 
2. Lower toothrow, X - 3 j (7$), Artiheus lituratus. Cat. No. 121450, U.S.N.M. 
Sapucay, Paraguay. 
25733 — 07 m ii 
