608 NOCTILIONIDJE. RHYNCHONYCTERIS. 



Fam. II. Noctilioiiiclse. L.arge-eared Bats. 



Subfam. I. Emballonurinse. 



Noctilionidae Gray, Lond. Med. Repos., 1821, p. 299. 



Emballonurida Dobson, Ann. Mag. Nat Hist., 4th Ser., xvi, 1875, 



P- 347- 



No distinct cutaneous foliaceous appendages surrounding the 

 nostrils, which open by a simple valvular aperture at the projecting 

 extremity of the muzzle, which is truncate; ears large, often united; 

 tragi short, expanded above; middle finger with two phalanges; 

 tail partially free, extending beyond the posterior margin of inter- 

 femoral membrane, or perforating it and appearing on upper surface. 

 Upper incisors large and separated from the canines; molars with 

 W-shaped cusps. 



123. Rliyiichonycteris. 



T '- 1 . r 1=1- p ?=?. M 3 ~ 3 : ? 



S-3' U M ; ^'2-2> ^-3-3-32. 



Rhynchonycteris Peters, Monatsb. K. Preuss., Akad. Wiss. Berl., 

 1867, p. 477. Type Vespertilio naso Wied. 



FIG. 116. RHYNCHONY TERIS NASO. 



No. 5695 Acad. Nat. Sci. 

 Enlarged a!4 times. Nose view enlarged 8 times. 



