FIG. 
Fic. 
Fic. 
Fic. 
Fic. 
FIG. 
Fie. 
Fic. 
31. 
Fic 
SP) 
27. 
28. 
29. 
30. 
a0. 
ae 
33: 
34: 
. 
LANGENBECK. 
EXPLANATION OF PLATE XXVII. 
Dorsal view of an egg of about twenty-four hours. 
Side view of the egg shown in Fig. 27. 
Ventral view of the egg shown in Fig. 27. 
Side view of an egg of about thirty-six hours. 
Anterior pole of an egg of about thirty hours. 
Posterior pole of the egg shown in Fig. 31. 
Ventral view of the egg shown in Fig. 31. 
Side view of an egg of a stage between those shown in Figs. 30 and 
Ventral view of an abnormal egg of about the same stage as that 
shown in Fig. 33. 
FIG. 
FIG. 
Fic. 
Fic. 
Fic. 
Fic. 
Fic. 
Fic. 
Fic. 
Fic. 
Dorsal view of an egg of the second day. 
Side view of the egg shown in Fig. 36. 
Side view of an egg about the end of the second day. 
Ventral view of the egg shown in Fig. 38. 
Dorsal view of an egg of about the beginning of the third day. 
Ventral view of the egg shown in Fig. 4o. 
Side view of the egg shown in Fig. 4o. 
Side view of an egg at the end of the third day. 
Side view of an egg of the fourth day. 
Section of an egg of a stage shown in Fig. 43. 
