DR. GUNTHER ON THE ANATOMY OE HATTERIA. 
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Fig. 33. Lateral muscles of trunk (the Latissimus dorsi is removed). 
a. Longissimus dorsi confluent with Sacrolumbaris. 
b. Small muscles for the spines of the dorsal crest. 
c. Obliquus externus; d. outer layer; c". middle layer. 
d. Hinder portion of pectoralis major, partly intercalated between the outer 
and middle layers of obliquus externus. 
e-h. A portion of the obliquus externus has been removed to show : — 
e. Upper anterior angle of the dilated costal hsemapophysis. 
f. Musculus intercostalis. 
g. Muscle connecting the bodies of two costal hsemapophyses. 
Ji. Muscle connecting the body of a hsemapophysis with the upper posterior 
angle of the succeeding hsemapophysis. 
i, i. Uncinate processes of the ribs. 
Fig. 34. Muscles of hind limb. The hind limb is drawn forwards, showing its posterior 
side. 
a. Extensor femoris caudalis. a 1 . Continuation of the same with additional 
fascicles from ligament d. a". Long tendon of the same muscle. 
b. Part of the great Flexor cruris (Semimembranosus and Semitendinosus). 
c. Slender portion of the great Flexor cruris (Biceps). The two latter mus 
cles are drawn downwards, the margins of c and h being collateral. 
d. Transverse ligament between tuber ischii (r) and root of tail. 
e. Terminal portion of Musculus gracilis. 
f. Adductor-branch of the great Flexor cruris. 
g. Musculus iliacus internus. g'. Its origin, covered by the M. rectus (i). 
h. Musculus. agitator caudse. 
i. Principal head of the Extensor cruris (M. rectus). 
Jc. Gastrocnemius. 
l. Soleus. 
m. Nervus cruralis. 
n. Trochanter-region of femur. 
o. Anal gland. 
p. Musculus peronseus longus. 
g. Musculus tibialis anticus. 
r. Tuber ischii. 
