170 CHROMOSOMES IN THE SPERMATOGENESIS OE THE IIEMIl'TERA IIETEROl'TERA. 



Fijis. 123-125, Curizus Ittteialis. 

 Fig. 123, first maturation spindle. 

 Fig. 124, second maturation spindle. 

 Fig. 125, late anaphase of second maturation. 



Figs. 126-133, Cliiiricstcrus aiilennalor. 



Fig. 126, spermatocyte nucleus, postsynapsis. 



Figs. 127, 128, pole views, first maturation spindle. 



Fig. 12!), lateral view of the same stage. 



Fig. 130, pole view, second maturation spindle. 



Figs. 131, 132, corresponding daughter plates of second maturation division. 



Fig. 133, anaphase, second maturation division. 



Figs. 134, 135, Pruleiior belfiiigti. 

 Fig. 134, spermatogouic monaster (v, 19016, Fig. 119). 

 Fig. 135, spermatocyte nucleus, late growth period. 



Figs. 136-143, Alydim jiilusulus. 



Fig. 136, spermatogouic monaster. 



Fig. 137, spermatocyte nucleus, early synapsis. 



Fig. 138, idem, late synapsis. 



Fig. 139, late prophase of first maturation division. 



Fig. 140, first maturation spindle. 



Figs. 141-143, successive second maturation spindles. 



Figs. 144-150, Alydus euiinus. 

 Fig. 1-44, spermatogouic monaster (v. 19016, Fig. 96). 

 Fig. 145, spermatocyte nucleus, late synapsis. 

 Fig. 146, pole vie\\', first maturation spindle. 

 Fig. 147, lateral view of first maturation spindle. 

 Fig. 148, daughter plate, early anaphase, first maturation division. 

 Fig. 149, pole view, second maturation spindle. 

 Fig. 150, lateral view, second maturation spindle. 



Figs. 151-101, Ainmi Irislis. 

 Fig. 151, spermatogonic monaster. 

 Figs. 152, 1.53, spermatocyte nuclei, sy uapsis stage. 

 Figs. 151, 155, idem, later growth period. 

 Fig. 156, pole view, first maturation spindle. 

 Figs. 157, 158, first maturation spindles. 

 Fig. 159, pole view, second maturation spindle. 

 Figs. 160, 161, second maturation spindles. 



Figs. 162-166, AMisanp. 

 Figs. 162, 163, ovogonic monasters. 

 Fig. 164, spermatogonic monaster. 

 Figs. 165, 166, pole and lateral view.s, first maturation spindle. 



Figs. 167, 168, Anasa armigera. 

 Fig. 167, spermatogouic monaster. 

 Fig. 168, lirst maturation spindle. 



Figs. I(i9, 170, MetdiJiiiliKs hrininiilin- 

 Figs. 169, 170, spermatogonic mona.steis (with 169 v. 1901(f, Fig. 85). 



