The Myology of Chimpanzee and Baboon. 457 
describes the flexor brevis digitorum in the gorilla as displaying 
perforated tendons for the second and third digits, while those for 
the fourth and fifth digits are provided by the flexor digitorum 
longus. 
Fia. 5. Dissection of the plantar surface of the right foot ot the Baboon, to show 
the distribution of the bellies of the flexor digitorum brevis. A, Adductor hallucis 
B,‘ Flexor digitorum brevis; D, tendons of Flexor digitorum longus; F, Flexor 
hallucis brevis; H, tendons of Flexor hallucis longus; L, Lumbricals; P, Abductor 
hallucis brevis. 
