114 



MR. B. H. BUENE ON 



[Peb. IJ), 



muscle as " wide, thick, and fleshy " \ so that it is unlikely that it 

 was removed unobserved. Hyrtl says that in his specimen it was 

 incorporated with the adductors. 



Rectus femor is (text-fig. 16, r.f.) rose, as in Tatusia and Dasypus"-, 

 by a single origin from the dorsal brim of the acetabulum. In 

 Macalister's specimen it had the more usual double origin. 



Text-fig. 17. 



-5# 



Muscles of inside of hind-limb of Clilmnydofhorus truncatus. 



add. I, ir, adductor primus and se- 

 cundus. 

 h.f., biceps fern oris. 

 fl.p., flexor profundus (foot). 

 g.e., external head of gasti'o- 



cnemius. 

 g.i., internal head of gastro- 

 cnemius. 

 gr., gracilis. 

 il.p., ilio-psoas. 

 oht.ex., obturator extern us. 

 fl., plantaris. 



po;p., popliteus. 

 2)-P; psoas parvus. 

 pt., pectineus. 

 p.t., pronator teres. 

 q.f., quadratus femoris. 

 r.f., rectus femoris. 

 sm., semimembranosus. 

 St., semitendinosus. 

 t.p., tibialis posticus. 

 t.p. II, tibialis posticus accesso- 

 rius. 

 v.i., vastus internus. 



Adductor secundus (text-fig. 17, add. ii) differed from Macalister's 

 description in rising from the pubis superficial to the obturator 

 externus, and not from the ventral support of the sphaeroma. 



The Gastrocnemius and Soleus (text-figs. 16 & 17, ge.,gi., sol.) did 



1 Maealister, 1. c. p. 263. 

 ^ Maealister, 1. c. p. 264. 



