ARTHROPODA (Continued) 



Species 



Chromosome ITumber 



2n n Remarks 



Observer 



References 



Chlrocephalus sp . 



C. nankinensis 



23s 

 21-23m 



125(1, 11) 



125.(1) 



Selipova '30 

 Hsu '35 



Bull. Acad. Sci. 

 USSR, 1930. 



L.C. 44. 



CLADOCERA 



Species 



Chromosome Number 

 _2n 11 Remarks 



Observer 



References 



Bythotrephes longimanus 4?m 

 Daphnia magna 

 D. pulex 



Moina macrocopa 

 Molna paradoxa 

 M. rectirostria 



2? in Weismann & 

 pronucleus Ishikawa '91 



Z.Jb. 4. 



-48- 



