610 SACCOPTERYX. 



124. Saccopteryx. 



T *-*. f ' ?=? M ^ 22 



i- 3-3' U 'i-i' r '2-2> M '3-3~ 32> 



Saccopteryx Illig., Prodr. Syst. Mamm. et Av., 1811, p. 121. Type 



Vespertilio lepturus Schreber. 

 Urocryptus Temm., Tijdschr. Nat. Geschied., v, 1838-39, pp. 31-34, 



pi. n, figs. 3, 4. Id. Mon. Mamm., n, 1835-41, p. 294. (Part.) 

 Centronycteris Gray, Mag. Zool. Bot., n, 1838, p. 499. Peters, 



Monatsb. K. Preuss. Akad. Wiss. Berl., 1867, p. 478. 

 Upper incisors unicuspidate, weak; Antebrachial membrane 

 with a pouch opening on its upper surface in the male; rudimentary 

 or wanting in the female ; tragus narrowed above ; muzzle extending 

 beyond lower lip; wings from the ankles; interfemoral membrane 

 extending beyond where the tail pierces through, large; wing sac 

 with opening along forearm. 



FIG. 117. SACCOPTERYX BILINEATA. 



No. 78514 U. S. Nat. Mus. Coll. 

 Enlarged 2 l / 2 times. Face view enlarged 6 times 



A. Saccopteryx. 

 Wing sac with opening along forearm. 



571. bilineata (Urocryptus), Temm.,V. d. Hoev. Tijds. Nat. Gesch., 



v, 1838, p. 33, figs. 3, 4. 

 WHITE-STRIPED BAT. 



Type locality. Surinam. 



