To face page 31 — 32. 
Fig. D. Diagram of a small portion (greatly enlarged) of llie longitudinal leaves on the pro¬ 
boscis of the Elephant, between which the fascicles of the nmsctilus ma.ritlo-labialis run. Seen 
from the surface, the skin and fascia having been dissected oil'. The upper end of the figure is 
the proximad. On the left side of the figure the leaves only are represented (the black lines); 
in the right half also the muscular fibres are indicated (the red lines). The red spots are the 
points of origin and insertion of the muscular fibres into the bottom of the grooves between the 
leaves. The letters and ciphers see the text p. M2. 
