OF THE TONGUES OF THE MAMMALIA. 



297 



not touch the lateral vallate papillae as in C. preussi, but are 

 separated from them by a papillary zone. 



The measurements, ridges and lamina? are shown as follows : 



The right organ is 1 cm. long, and has 5 laminae and 9 sulci. 

 The left organ is 1-2 cm. long, and has 8 laminae and 6 sulci. 

 In a second specimen there are 9 laminae and 10 sulci in each 

 organ. 



Text-figure 24. 



: , c?*i»V»'* , V' , 3« , '° f 



o 



S# nirY^Yii; 



^»2Jlo, 



F.P 



, 2 3 4 5 6 7 8 9 M - F - 



The tongue of Cereopithecus tantalus. 



The Frenal Lamella. 

 The triangular frenal lamella has a bifid apex and crenated 

 edges running backwards as far as the lateral organs. 

 No plicce fimbriates are present. 



