Plate II 



Photinus consanguineus (continued) 



Figs. 27 and 28 First spermatocytes, metaphase. 

 Fig. 29 First spermatocyte, anaphase. 

 Figs. 30 and 31 Second spermatocytes, metaphase. 

 Fig. 32 Second spermatocyte, daughter plates. 

 Fig. 33 Second spermatocyte, anaphase 



Limoneus griseus {Fam. Elaierida) 



Fig. 34 Spermatogonium, metaphase, seventeen chromosomes. 



Figs. 35 and 36 Synapsis stages. 



Fig. 37 Synizesis stage, spireme type. 



Figs. 38 to 40 Growth stages. 



Figs. 41 and 42 First spermatocytes, metaphase. 



Fig. 43 First spermatocyte, telophase. 



Fig. 44 First spermatocyte, daughter plates. 



Fig. 45 Second spermatocyte, brief rest stage. 



Fig. 46 Second spermatocyte, anaphase. 



Figs. 47 and 48 Second spermatocytes, daughter plates containing eight and nine chromosomes. 



Necrophorus sayi (Fam. Sylphidce) 



Fig. 49 Spermatogonium, metaphase, thirteen chromosomes. 



Fig. 50 First spermatocyte, prophase. 



Figs. 51 and 52 First spermatocytes, metaphase. 



Fig. 53 First spermatocyte, daughter plates. 



Fig. 54 Second spermatocytes, equatorial plates. 



