CHROMOSOME STUDIES 



195 



El. O 



o s 



K « « 



1 



2 

 3 

 4 

 5 

 6 

 3X 



Six 



7.47 

 8.43 

 8.9 

 9.75 



12.5 



14.1 



10.52 



> o 



12.2 

 13.8 

 14.6 

 15.9 

 20.4 

 23.0 

 17.2 



PARATETTIX COCCULATUS (Continued) 

 TABLE XII First spermatocyte 

 1^ 2 3 4 5 6 7 8cm. 



34.6 



39.1 

 41.4 

 45.1 



57.8 

 65.2 



48.8 



TABLE XIII 



PARATETTIX TEXANA 



Second spermatocyte 



TABLE XIV 



First spermatocyte 



~S7T 

 ^9.7 

 42.2 

 43.6 

 56.4 

 63.5 

 50.4 



TABLE XV 



TETTIGIDEA PARVIPENNIS PENNATA 



Spermatogonia 



32.9 

 36.6 

 40.2 

 40.5 

 63.2 

 69.7 

 43.4 



TABLE XVI 



First spermatocyte 



31.7 

 35.4 

 38.8 

 42.2 

 62.5 

 72.5 

 46.2 



JOURNAL OF MORPHOLOGY, VOL. 27, NO. 2 



