506 



DR. C. F. SONNTAG ON THE ANATOMY 



tlie central jDapilla was absent. The central papilla was present 

 in his second example. 



Genus Lagothrix. 

 The Smoky Woolly Monkey [L. infumatus). 



I examined three specimens, and the following measurements 

 refer to the largest: — total length 4'6 cm.; length of the oral 



Text-figure 43. 



R\.;;/.''a ! .V' ''''''';,• ■.';',',', v!''ffi 



The tongue oi Lagothrix infiimattis. 



part 3-8 cm. ; length of the pharyngeal part "8 cm. ; width 

 between the lingual attachments of the palato-glossal folds 1*9 cm. 

 Pigmentation (text-fig. 37). — The three specimens are bluish- 

 black in colour, and the colourless fungiform and conical papillae, 

 frenal lamella, and naesial part of the inferior surface stand out 

 prominently from the pigmental parts. The shajoe is variable in 

 resh specimens, being conical or oval. 



