796 ALLELES: 
EXPLANATION OF PLATE XXXII. 
Fic. 45. The same as Figs. 43 and 44, with the geniohyoidei, the anterior half 
of the branchio-mandibularis, and part of the tendinous ends of the hyohyoidei 
removed. X 1%. 
Fic. 46. The same, the hyohyoidei and one half of the sternohyoideus 
removed. X 1%. 
