NEMATODA (Continued) 



Species 



A. megalocephala 

 bivalens 



Chromosome Number 

 2n n 



Remarks 



Observer 



References 



5s 



4s 

 4o 

 km 



4m 



4-6m(t) 



Ascaris megalocephala 

 bivalens 



2-?m 



4s 

 4o 



l-8m 



lm 



4o 



4m 



3j(D 



2,3^(11) 



2o\l, 11) 

 2^(1,11) 



X-Oo* 



Edwards «10a,b Sci. 31: A.Zf. 5. 



Faure, Premist 

 •13 



Fogg '30 



2m in Zoja '96 



abnormal 

 case. Frag- 

 mentation 

 of chrom. 



2,3o(l,ll) X-0o\ X Frolowa 

 + fused with 'i? 



A.A.M. 15. 



J.M. 50. 

 A.M. A. 47. 



A.Zf. 9. 



'12 



one auto- 

 some. 2,3 

 in 6" pro- 

 nucleus. 



— Mi) 



1*0 U ) 



2oJll) 



3-4o(l) 

 2-4qJiD 



2 1e? 

 pronucleus 



Van Gehuchten 

 •87 



49-5^ in £ Geinitz '15 



embryo, 

 58-62 in £ 



A. A. 2. 



A.Zf. 13. 



embryo . 



2o\l,ll) 

 2oJl.ll) 



Hertwig '90 



1-2 in £ Kautzsch '12 



pronucleus. 

 27 ($) and 

 36(o_)embryos. 



4c_(l) 2 in 0* 



2o(ll) pronucleus 



»o.(ll) 



Kultschitzky 

 '38a,b 



Meek '13 



2o_(l,U) 2 in ^ Montgomery 



"*" and _o_ '04, '08 



pronucleus 



2£(1,11) 



Moszkowski 

 •02 



A.M. A. 36. 



A.Entwick. 35. 



Sitz. Akad. Wiss. 

 Berlin. 88j 

 A.M. A. 31. 



Phil. Trans. Roy. 

 Soc. London. 

 203 B. 



B.B. 6; A.Zf. 2. 



A.M. A. 59. 



-33- 



