ANATOMY OF THE LEMUROIDEA, 105 
1. Head and Neck. 
0.f. Occipito-frontalis. 
Te. Temporal. 
MRS yp eee ee 
Re. cee division of the retrahens 
aurem muscle. 
St.m. Cranial attachment, Sterno- 
mastoid. 
Ma. Masseter. 
L.cl. Levator clavicule. 
Tz. Nuchal portion, Trapezius. 
Sp.cp. Splenius capitis. The dotted 
line indicates its spinal attachment 
~ below. 
Co. Complexus. 
Bi.c. Biventer cervicis. 
O.h. Omo-hyoid. 
L.a.s.=S.mg. Levator anguli scapule, or 
cervical portion of Serratus magnus, 
dragged out. Its thoracic attachment 
is seen below (S.mg*). 
Lo.d*, A small cervical portion of the 
Longissimus dorsi. 
Partially seen. 
Sma.gl. Submaxillary gland. 
2. Trunk and Scapulo-humeral Regions. 
Tz*. Dorsal portion of Trapezius. 
Rh. Rhomboideus. Its outer border 
faintly shows a line of demarcation 
constituting an indefinite rhomboideus 
capitis. 
La.d. Latissimus dorsi. 
S.mg. Serratus magnus (interdigitating 
with obliquus externus). 
Lo.d. Longissimus dorsi (a small portion 
carried into the neck is marked above 
Lo.d*), 
Ex.o. External oblique. 
In.o. Internal oblique (portion of the ex- 
ternal oblique being removed to show 
the internal muscle). 
S.p.p. Serratus posticus posterior, the 
fine muscular digitations cut across, the 
dotted line indicating the aponeurotic 
continuation to the spine. 
S.sp. Supraspinatus. 
I.sp. Infraspinatus, 
T.mi. 'Teres minor. 
T.ma. 4, major. 
B.a. Brachialis anticus. 
D*, Deltoid (second portion). 
D*. _,, (third portion). 
T’. Triceps (first head). 
T*, _,, (second head). 
D.ep. Dorso-epitrochlear. 
S.p.a, S.p.a*, Serratus posticus anterior, 
partly seen below and above the rhom- 
boideus. 
Fig. 7. A partial dissection of the right side of the back at the scapular region in one 
specimen of Galago crassicaudatus (a female), showing a rudimentary depressor 
scapule and its relations to the other muscles. 
Tz. Trapezius; the attachment to the vertebral border of the scapula, 7z*, has been 
cut through and reflected. 
scapule muscle lying between. 
VOL. VII.—PART I. 
Rh. Rhomboideus. 
La.d. Latissimus dorsi, and T.ma. Teres major. It 
runs across a portion of the Serratus magnus (S.m). 
D’, D®. Second and third bellies of the deltoid. B', Biceps. 
D.sc. The rudimentary depressor 
I.sp. Infraspinatus muscle. 
T. Triceps. 
P 
