THE DEVELOPMENT OF THE SQUID.

LOLIGO PEALII (LESUEUR).

Fig. 9

	View of the left side of the same embryo. Reference letters as in figs. 6 and 7 a, arms; b, growing edge of blastoderm; m, mantle y, uncovered portion of yolk. m, mantle; s, shell area; si' lateral siphon folds; e, eye.