PTEHYGOTA (Continued) 



S-pecles 



Chromosome Number 

 2n n 



Remarks 



Observer 



References 



Blattidae 



Blabera fusca 

 ( Blaberldae) 



Blatta germanica 



Blatta orlentalis 

 ( Blattidael 



Blatella (Blatta) 

 germanica 



Leucophaea maderiae 



Lobo^tera dec vq lens 

 ( PhyllodromlldaeT 



( Phyllodromiidae ) 

 P. australaslae 



T 



Phyllodromla 

 germanica 

 ( " ) 



Pycnoscelus 

 surinamensls 



.) 



23s 



23£m(?) 



23 s 

 2^0 



33s 



Perlplaneta americana 32s 



33s 

 3^o 



33s 

 Jhqm 



27s 

 28om 



23s 



2kgm 



37s 



38o 



l2o\l) 

 11,127(11) 



ll,12o*(ll) 



176*(1) 



16,176(11) 



167(1,11) 



177(1) 

 16,177(11) 



I7ct(l) 



17^(1) 

 16,177(11) 



X-o7 



Stevens '05 

 Morse '09 



Suomalalnen 

 «i»6 



Farmer & 

 Moore 'OU, 

 Moere & 

 Robinson 

 'Oil-, Moore 

 & Arnold '05 



Morse '09 



Hogben '20 

 Suomalalnen 



Carnegie Inst, 

 Pub. 36. 



A.Zf. 3. 



Ann. Acad. Sci. 

 Fenn. A. IV, 10. 



ft. J. M.S. US; 

 P.R.S. London, 

 77. 



A.Zf. 3. 



P.R.S. London 91. 



Ann. Acad. Sci. 

 Fenn. A. IV, 10. 



13 



liiftl) 



,147(11 



12^(1) X-OcT: " " 



11,12^(11) Association 

 of X and an 

 autosome 

 occur. 



19^(1) X-07; Matthey 'U5,'k& R. Suisse Z.52; Jul. 



I3,197tll) Bisexual Klaus-Stift.Vererb.23. 



ft parth. races 

 occur. 



-87- 



