14 A Review of the Muscles used 
extensor femoris. 
Semitinenbranosus. 
flexor Porforatus ennuutlaris 
Prunus pedis, ee ee 
ae 
J lexor longus hatlucis. 
4 ; a 
Z ‘flexor Pperforatis wrdicic 
Secundius pedis. Le 
tibialis anticus. i 
S lexor Pervforatus meg = Jp 
y 2 : é tnuzs io / 
tibialis posticus, Oi 
/ 
Way 
flexor perforatus med- 
tus Secundus pede. 
Fig. 8. Pelvic limb,right side of G. californianus, same specimen as is shown in fig- 
ure7, The superficial layer of muscles have here been removed, and those found 
beneath them brought more fully Into view. Life size by the author from his own 
dissections. 
