Fics. 
PLATE 32. 
M. atlanis. 
1 to 12.Stages in spermatogenesis of atlanis: Fig. 1, sper- 
matocyte in late anaphase; figs. 2, 3, 4, prophases of first division; figs. 5, 
6, 7, 8, 9, lateral view of spindle; figs. 10, 11, 12, equatorial view of 
chromosomes. 
FIGs. 
FIGs. 
FIGs. 
FIGs. 
FIGs. 
mosomes. 
M. packardii. 
13 to 24.—Stages in spermatogenesis of packardii. 
13, 14-—Prophase of first spermatocyte. 
15, 16, 17, 20, 21.—Metaphase of first spermatocyte. 
18, 19.—Anaphase of first spermatocyte. 
22, 23.—Metaphases of second spermatocyte, with eleven chro- 
Fic. 24.—Metaphases of second spermatocyte, with twelve chromo- 
somes. 
