ROIEUTIA (Continued) 



Species 



Chromosome Nu-ber 



2n n^ Remarks 



R. r. rattusCWild' ) 42s 21o"(l,ll) X-y£ 



R. rattus alexandrinus 4Ds — " 



21o\l) 



24o\l) 



Tateishi '35 Nippon Gakuzyutsu- 

 Kyokai 10. 



Matt hoy w 

 Renaud '36; 

 Renaud '38 



16 



•£.(1,11) 



AtW 



•12 



•09, 



C.R.S.3. 121; 

 R. Suisse Z. 45. 



A.A. 34; Arch. 

 Inst. Bact. Cam. 

 Pest. Lisbonne 3. 



26^(1,11) X-Y6* Renaud '3° *-. Suisse Z. 45. 



31#(l) X-Yo\ post- 

 reductional? 



24#(1) X-Y# 



Mat they & 

 Renaud '36; 

 Renaud '38 



C.H.S.3. 121; 



R. Suisse Z. 45. 



X-Yd* 



x-y£ 



Wodsedalek '29 A.R. 44. 

 Crose «31 J.M. 52. 



14^(1) 



Koller '36 

 Cross '31 



Proc. Roy. Soc. 

 Edinburgh 56. 



.T.l-u 52. 



*fii& 



-279^- 



