Witcox. — Caloptenus femur-rubrum. 
PLATE 3. 
Caloptenus femur-rubrum. 
Figs. 77-110*. Spermatids in various stages of metamorphosis. 
Trirhabda tomentosa. 
Fig. 111. : Spermatocyte at end of second division. 
Figs. 112-114. Spermatids in metamorphosis. 
Cotalpa lanigera. 
Fig. 115. Spermatocytes, first division, showing the arrangement of cells in a 
cluster. 
Fig. 116. Spermatocyte; chromatin in the ring stage. 
