Plate IV 



Atymna caslanea (continued) 



Figs. 104, 105 First spermatocyte, metaphase. 



Fig. 106 First spermatocyte, anaphase. 



Figs. 107, 108 Second spermatocytes, equatorial plates, containing 11 and 10 chromosomes, respect 

 ively. 



Fig. 109 Second spermatocyte, metaphase. 



Fig. no Second spermatocyte, anaphase. 



Fig. Ill Spermatid, with chromatin nucleolus. 



Campylenchia curvata {Family Memhracida) 



Fig. 112 Spermatogonial equatorial plate, 19 chromosomes. 



Fig. 113 First spermatocyte, rest stage. 



Fig. 114 First spermatocyte, equatorial plate, 10 chromosomes. 



Fig. 115 First spermatocyte, metaphase. 



Fig. 116 First spermatocyte, anaphase. 



Figs. 117, 118 Second spermatocytes, equatorial plates, containing 10 and 9 chromosomes, respect- 

 ively. 



Fig. 119 Second spermatocyte, metaphase. 



Fig. 120 Second spermatocyte, anaphase. 



Figs. 121, 122 Spermatids, half with .V, half without. 



Enchenopa binotata {Family Membracidip) 



Fig. 123 Spermatogonial equatorial plate, 19 chromosomes. 



Fig. 124 First spermatocyte, spireme stage. 



Fig. 125 First spermatocyte, early prophase. 



Fig. 126 First spermatocyte, equatorial plate, 10 chromosomes. 



Fig. 127 First spermatocyte, equatorial plate, 11 chromosomes, occasionally found. 



Figs. 128, 129 First spermatocytes, metaphase. 



Fig. 130 First spermatocyte, anaphase. 



Fig. 131 Second spermatocyte, equatorial plate, 10 chromosomes. 



Figs. 132, 133 Second spermatocytes, metaphase. 



Fig. 133 X does not divide in this division. 



Fig. 134 Second spermatocyte, anaphase. 



Fig. 135a and b Second spermatocyte anaphase, two plates from the same spindle, 9 chromosomes 

 in one, 10 in the other. 



Fig. 136 Spermatid, with chromatin nucleolus. 



Chlorotettrix unicolor and Chloroteitrix vividus Family Jassidce) 



Fig. 137 Spermatogonial rest stage. 



Fig. 138 Spermatogonial metaphase. 



Fig. 139 Spermatogonial anaphase. 



Fig. 140 First spermatocyte, contraction stage. 



Fig. 141 First spermatocyte, spireme stage. 



Fig. 142 First spermatocyte, rest stage. 



Fig. 143 First spermatocyte, split spireme stage. 



Fig. 144 First spermatocyte, prophase. 



Fig. 145 First spermatocyte, equatorial plate, 9 chromosomes. 



Fig. 146 First spermatocyte, metaphase. 



