562 



Bulletin American Museum of Natural History. [Vol. XXXVII, 



v 



TEXT FIGURES. 



Map of the Congo and Lake Region of Africa, showing all the localities where 

 bats were collected by the Congo Expedition, as well as others mentioned in the 

 present paper. The limits of the West African rain-forest are indicated by a broken 

 line . . . . . . . . . ' . . . . . p. 415 



Fig. 1. Outline drawings showing how the ear was measured by the collectors. 

 A, Saccolaimus peli (y); B , Eidolon helvum (f-) . . . . . .p. 407 



Fig. 2. Hypsignathus monstrosus. Direct front view of head, adult male, 

 from a freshly killed specimen. \ p. 419 



Fig. 3. Nycteris avakubia. Head, from field sketch of type, No. 49403, 

 male, f . . ' . . . p. 426 



Fig. 4. Hipposideros langi. Head of adult male (No. 49391), showing nose- 

 leaves and frontal sac. f . . . . . . . . . . p. 435 



Fig. 5. Hipposideros langi. Pubic region of female (No. 49389). \. p. 436 



Fig. 6. Hipposideros langi sp. nov. Pubic region of male (No. 49391). A, 

 anal sac invaginated; B, anal sac everted, j . . . . . p. 437 



Fig. 7. Sketches of (A) Glauconycteris humeralis sp. nov., male (No. 49315), 

 and (B) G. alboguttatus sp. nov., type, female (No. 49317), to show white markings 

 of shoulders and back. \ . k . . . . . . . . . p. 448 



Fig. 8. Kerivoula cuprosa Thomas. Skull of adult female (No. 49336). f. 



p. 452 



Fig. 9. Chcerephon (Lophomops) chapini sp. nov. Adult male (type, No. 

 48841). A, side view of head, crest erect; B, view of crown, crest erect; C, same 



view, crest laid back. All f p. 462 



Fig. 10. Chcerephon (Lophomops) cristatus sp. nov. Adult male (No. 49259). 



A, crest erect; B, crest laid back. All f p. 464 



Fig. 11. Chcerephon (Lophomops) abce sp. nov. A, crown view of head, male; 



B, crown of head, female. § . . .p. 465 



Fig. 12. Mops (Allomops) osborni sp. nov. Skull of type, adult male, No. 



49230. f . . ' . . . p! 470 



Fig. 13. Mops (Allomops) osborni sp. nov. Skull of adult' female, No. 

 49244. f . . p. 471 



Fig. 14. Mops (Allomops) osborni sp. nov. Crown of male type, to show the 

 small crest on back of frontal membrane, f . . . . .p. 473 



Fig. 15. Mops (Allomops) occipitalis sp. nov. Skull of adult male type (No. 

 48851). T . p. 475 



Fig. 16. Hypsignathus monstrosus. Tongue of adult male (No. 48657), viewed 

 from above. \. Characteristic form in life, when extended, con., conical; cv., 

 circum vallate; fi., filiform; fo., foliaceous; trid., tridentate papillae. . . p. 485 



Fig. 17. Interfemoral membranes. A. Rhinopomidse (Rhinopoma microphyl- 

 lum), from beneath; B. Emballonuridae (Taphozous mauritianus) , from above; C. 

 Nycteridae (Nycteris arge), from below; D. Molossidse (Nyctinomus ansorgei), from 

 above. All f. For interfemoral membrane of Megadermidse, see Fig. 22; of 

 Rhinolophidae, Figs. 5 and 6; of VespertilionidaB, Figs. 7 and 22 . . .p. 495 



Fig. 18. Hypsignathus monstrosus. Head of adult male (No. 48657). The 

 heavy broken line indicates extent of cheek-pouch. } .... p. 503 



