MSSOZOA 



Soeciec 



Chromosome Ilumber 



2n* n Remarks Observer 



Reference 



Dicyenenra gracile 



Haplozoon armatua 

 Rhopalura ophlocorr.ae 



Ca 30o (1) 



100? m 



6m 3o (1,11) 



Hartmann '0? Mem. Sci. Acad, 

 Roy. Bel-. 1. 



Dogiel '08 Z.W.Z. 89. 



Caullery ^ 



Lavellee "08 A.Z.E.G. 8. 



PORIFERA 



;pecles 



Chromosome Number 



2n n Remarks 



Observer 



Reference 



Clathria coriacea Ca 16 ra 



Grantia compressa 3-10s 8-10o (1) 

 8-10o + 



Grantia compressa 26 m 



pennirera 



Reniera simians 16 m 



^ponrilla lacustria 10-12 m 



Sycandra raphanus 16 m 



H 8 o 



Sycon ciliatun 



32 m 

 26 m 



13^(1) 

 13o(l) 



3^(1) 



9e(l,ll) 



13o(l) 



Robertson & Q.J.M.S. 55. 

 Minchin '10 



Dendy 'Hi 



Q.J.M.S. 60. 



Duboscq & Tuzet 



'33, '37 A.Z.E.G. 73,79. 



Tuzet '30 C.R.S.E. 103. 



fuller "11 Roux 32. 



Jbrg-ensen '10 A.Z. U. 



Mass *99 



Duboscq 2c 



Tuzet '37 



A. A. 16. 

 A.Z.E.G. 79. 



COELEIITrRATA 

 HXDROZOA 

 Hydroida 



Species 



Chromosome number 



2n n Remarks Observer 



Reference 



TJFJLARIO- 

 ANTHOMEDUSAE 



ClT"a leptostyla 



Clava squamata 



12o(l,ll) 

 Ca l6q(l) 



Hargitt '16 J.M. 27. 

 Harm '02 Z.TT.Z. 73. 



* In the column of 2n, s_, o and m denote spermatogonium , oogonium and somatic cell. 

 respectively, 



- 1 - 



