•'0- messrs. b. o. v. wnrsLB ajtd f. r,. parsons ox [Dec. 17. 



Cervidae, and Suidae the so-called levator labii superioris propriiu 

 rises with and just above these, and its tendon ends also in tin- 

 nostril. These muscles are very constant, as might be expected 



when one remembers how regularly they are found throughout 

 the Mammalia 1 . 



Text-fig. 86. 



1. Levator labii superioris and Dila 



tores naris (Naso-niaxillaris). 



2. Zygomaticus. 



o. Orbicularis oris. 



4. Depressor labii inferiori-. 



5. Depression tor suborbital gland. 



6. Orbicularis palpebrarum. 



7. Triangularis frontis. 



Facial muscles of the Duiker-bok. 



Attrahens aurem anterior. 



8. 



9. ,, superior. 



1<». „ ,. inferior. 



11. Parotido-auricularis. 



12. M acaote r. 



13. Bterno-iimoaetarieiM. 



14. Parotid gland. 



LaehrymaUs. — A small fan-shaped muscle rising from the 

 anterior or internal margin of the orbicularis palpebrarum, of 

 which it is probably*a detached portion ; the fibres run down and 

 spread out over the face. It is best seen in the Bovidae (Ox. 

 Sheep, Mouflon), and is small or absent in the Equidae, Tapiridae, 

 and Suidae (see text-figs. 86 and 87). 



Triangularis frontis. — A. small fan-shaped muscle which we hare 



1 A description ol the musculature of the trunk will be found in Wataon'f 

 paper on the Elephant (XXX.; and in Marie's on the Tapir (XVII.;. 



