Plate III 



Chrysomela sitnilis {Fam. Chrysomelid<e) 



Pig. 55 Synapsis stage. 



Pig. 56 Growth stage. 



Fig. 57 First spermatocyte, equatorial plate. 



Fig. 58 First spermatocyte, metakinesis. 



Fig. 59 First spermatocyte, early anaphase. 



Fig. 60 Second spermatocyte, equatorial plates containing eleven and twelve chromosomes. 



Fig. 61 Developing sperm heads. 



Listotrophus cingulatus {Fam. Staphylinidie) 

 Fig. 62 Spermatogonium, metaphase, twenty-six chromosomes. 

 Figs. 63 and 64 First spermatocyte, metaphase. 

 Figs. 65 and 66 Second spermatocytes, metaphase. 



Staphylinus violaceus (Fam. Staphylinidte) 

 Fig. 67 Growth stage. 



Figs. 68 and 69 First spermatocyte, metaphase. 

 Figs. 70 and 71 Second spermatocyte, metaphase. 



Tetraopes tetraophthalmus {Fam. Ceramhycidte) 

 Fig. 72 and 73 Spermatogonia, twenty chromosomes. 

 Figs. 74 and 76 First spermatocytes, metaphase and metakinesis. 

 Fig. 77 First spermatocyte, anaphase. 



Cylene rohinia {Fam. Ceramhycidde) 

 Pigs. 78 and 79 First spermatocytes, metaphase. 



Epicauta cinerea {Fam. Meloid^) 

 Pig. 80 Spermatogonium, twenty chromosomes 

 Pigs. 81 and 82 First spermatocyte, metaphase. 

 Fig. 83 Second spermatocyte, equatorial plates of two types. 



Penthe ohliquata {Fam. Melandryid<e) 

 Fig. 84 Spermatogonium, sixteen chromosomes. 

 Fig. 85 First spermatocyte, metaphase. 

 Fig. 86 Second spermatocytes, metaphase. 



