FIG. 11. A,B. Semidiagrammatic drawings of the tibial nerve (excluding the paraperoneal branch) of _Tympanuchus pallidicinctus_, showing the distribution of the branches. × 2. A. T.p. 1L. B. T.p. 3R. C. Semidiagrammatic drawing of the distal part of the paraperoneal branch of the tibial nerve of _Pedioecetes phasianellus jamesi_ 2L, showing the distribution of the branches. × 2. 1, M. femorocruralis; 2, M. gastrocnemius pars media; 3, M. popliteus; 4, M. plantaris; 5, M. flexor digitorum longus; 6-8, nonmuscular; 9-11, M. gastrocnemius pars interna; 12,13, M. flexor hallucis longus; 14-16, M. flexor perforatus digiti IV (medial head); 17, M. flexor perforatus digiti III (medial head); 18-20, M. flexor perforatus digiti II; 21, M. flexor perforatus digiti IV (lateral head); 22-24, M. flexor perforatus digiti IV (anterolateral head); 25, M. flexor perforatus digiti III (anterolateral head); 26, M. flexor perforans et perforatus digiti III; 27,28, M. flexor perforans et perforatus digiti II; 29, M. gastrocnemius pars externa; 30,31, M. abductor digiti IV; 32,33, M. flexor hallucis brevis; 34,35, nonmuscular (to toes). 395 FIG. 12. _Tympanuchus pallidicinctus_ 2L. Lateral view of the superficial muscles of the left leg. × 1. 397 FIG. 13. _Tympanuchus pallidicinctus_ 2L. Medial view of the superficial muscles of the left leg. × 1. Articular capsule shown by concentrically arranged dashes. 398 FIG. 14. _Tympanuchus pallidicinctus_ 2L. Lateral view of the muscles of the left leg. The following muscles have been removed: extensor iliotibialis lateralis, extensor iliotibialis anticus, gastrocnemius pars externa and pars interna, and peroneus longus. × 1. 399 FIG. 15. _Tympanuchus pallidicinctus_ 2L. Medial view of the muscles of the left leg. The following muscles have been removed: extensor iliotibialis lateralis, extensor iliotibialis anticus, ambiens, flexor cruris lateralis (in part), flexor cruris medialis (in part), gastrocnemius pars externa and pars interna, and peroneus longus. × 1. 400 FIG. 16. _Tympanuchus pallidicinctus_ 2L. Lateral view of the muscles of the left leg. The following muscles, in addition to those listed for Fig. 14, have been removed: ambiens, vastus lateralis pars lateralis, vastus medialis (except for part of patellar tendon), extensor iliofibularis, flexor cruris lateralis (in part), flexor perforans et perforatus digiti II, and flexor perforans et perforatus digiti III. × 1. 401