CHROMOSOMES IN THE SPERMATOCJENESIS OF THE HEMIPTERA HETEROPTERA. 155 



Group and Species. 



Insecta (contiuued). 

 7. Hemiptera (contiuued). 

 (Phasmidse.) 



Leptyuia atteuuata 



(Forficulidte.) 



Forficula auricularis 



Labidura riparia 



(Acridida?.) 



Brachystola magna 



Caloptenus femur-rubruni. 



Hesperotettix speciosa 



Merrairia 



Syrbula acuticornis 



7. Hemiptera. 



(Aphididse.) 



Aphis roste 



Aphis cenotherfe 



(Pentatoraida'. ) 



Euschistus tristigmus 



Euacliistus tristigmus 



Euschistus variolarius. ... 

 Euschistus variolarius. ... 



Euschistus servus 



Euschistus servus 



Euschistus ictericus 



Euschistus fissilis 



Euschistus fissilis 



Mineus bioculatus 



Podisus spinosus 



Podisus spinosus 



Mormidea lugens 



Cosmopepla carnifex 



Nezara hilaris 



Nezara hilaris 



Brochy mena 



Perillus confluens 



Cnenus delius 



Coenus delius 



Trichopepla semivittata .. 

 Tricliopepla semivittata .. 



Eurygaster alternatus 



Peribalus limbolaris 



Banasa calva. 



(Nabidse.) 

 Nabis annulatus. . . 



(Coreidpe. ) 

 Archimerus calcarator. 



Anasa tristis 



Anasa tristis 



Anasa armigera 



Anasa sp 



Anasa sp 



Cycle. 



Authority. 



Gonium 



Ov.Sp. 



Sp. 

 Ov. 

 Sp. 

 Ov. 

 Sp. 

 Ov. 

 Sp.Ov 

 Ov. 

 Sp. 



Ov. 

 Sp. 



a 



Ov. 



Sp. 



i,i 

 ii 



Ov. 



Sp. 



Ov. 



Sp. 



Ov. 



de Sinety, 1901. 



Sutton, 1002. 

 Wilcox, 1S9.5. 

 McClung, 1905. 



Montgomery, 1905. 



Stevens, 1905. 



Montgomei'y, Wilson, 190G. 

 Wilson, 1906. 

 Montgomery, Wilson, 1906. 



Wilson, 1906. 



II II 



Wilson, 1906. 



" 1905a. 



" 1906. 

 Montgomery, Wilson, 1905ffl. 

 Wilson, 1906. 



Montgomery. 



II 



" Wilson, 1905a. 



Wilson, 1906. 



Montgomery, Wilson, 1905a. 



II 



" Wilson, 190.5a. 



Wilson, 1906. 

 " 1905a. 



Montgomery. 



II 



II 

 Wilson, 1905c. 



Montgomery. 



Wilson, 1905c. 



" 1905c, Montgomery. 



" 1906. 

 Montgomerj'. 



Cytel 



36 

 24 



23 

 12 

 23 

 23 

 20 



10 

 10 



14 

 14 

 14 

 14 

 14 

 14 

 14 

 14 

 14 



16 

 16 

 14 

 16 

 14 

 14 

 14 

 14 

 14 

 14 

 14 

 16 



14 



15 

 21 

 22 

 21 

 21 

 22 



19 



12 

 6 



12 

 24 

 11 

 10 

 10 



10 

 5 



Cyte II 



18,19 



Tid. 



11,12 11,12 



12 



11,12 



10 



10 



10 

 5 



8 



9 



8 

 9 



8 



8 

 8 

 8 



8 

 8 

 7 

 8 

 15 



10 



8 

 11 



11 

 11 



7 

 7 

 7 

 8 



7 

 8 



7 

 8 

 7 



7 

 7 

 7 



7 

 7 

 6 

 7 

 13,14 



10 



7,8 

 11 



11 



6 



11,12 



10,11 



10 



5 

 5 



7 

 7 

 7 



8 

 7 



7 

 7 

 7 



7 

 7 

 6 

 7 

 13,14 



10,11 



