LEMURIDJE. TAKSTIS. 31 



The Black-fronted Lemur. Prosimia nigrifrons. 



Cervical vertebra; 7 



Dorsal 13 



Lumbar 6 



Sacral 2 



Caudal 28 or 29 



*a. Skull. Madagascar. 



b. Skull. Madagascar. 



c. Skeleton. 



d. e. Skulls. 



Prosimia mongoz. 



Lemur mongoz, Linn. — Peters, Naturw. reise nach Mossambique, 

 Siiugth. i. pi. 4. fig. 12 (dentition), 1852. 



Prosimia xanthomystax. 



*a, b. Skulls. From the Zoological Society's Collection. 



TARSIUS. 



Teeth :— Incisors £? ; Canines ^ ; Premolars jj=? ; Molars |f| ;=34. 



The Tarsius. Tarsius spectrum. 



Blainv., Ost. Atl. G. Lemur, pi. 1 (skull). — Van dcr Hoeven, Tydsehr. 



voor Nat. Gesch. xi. pi. 1. fig. 7 (skull).— Owen, Odont. pi. 114. fig. 3, 



180-1-5.— Dahlbom, Zool. Stud. pi. 11. fig. 36 (skeleton), 18-34. 

 Tarsius Pallasii, Geoff. — G. Fischer, Anat. des Makis, p. 36. tab. 4 



(skeleton and skull), tab. 5 (sections of skull showing the interior 



of brain-case, and fore-arm), 1801-4. 

 Tarsius Daubentonii, Audebert, p. 29. fig. 1. — G. Fischer, Anat. des 



Makis, p. 37. tab. 6 (skull, trunk, &c), 1801-4. 



Cervical vertebra; 7 



Dorsal 13 



Lumbar 6 



Sacral 3 



Caudal 29 or 30 



a. Skull : the lower jaw wanting. From the Zoological Society's 



Collection. 



b. Skeleton. Borneo. 



DAUBENTONIA. 

 Teeth :— Incisors j=j ; Molars £f ;=18. 



The Aye-Aye. Daubentonia madagascariensis. 



Pander d' Alton, Vergl. Osteol. pi. 5. d (teeth). — Owen, Odont. pi. 114. 

 fig. 2 (teeth).— Chentu, Encvclop. d'Hist. Nat p. 281 (hands). 



