BMBPIH1 



DIMYARIA 



Cerebratulus lacteus 



C. Mar^inatus 



Lineus gesserensis 



L. lacteus 



L. ruber 



As-planchna amphora 



36- 38m 



32m 



5o(il) — 



18-19o_(1) 



16^(1,11) 



l6o(l) — 

 16o.(11) 



8o_(ll) — 



32?m 



16m 



16? 



^(11) 



Wilson, O.B. 

 •00 



Yatsu 

 '07, '09 



Coe 

 '99 



Kostanecki 

 '02 



Arnold '99 



Meek '13 



Q.J.M.S. 1$. 

 B.B. 13; J.M. 20. 

 Z.Jh. 12. 



Bull. Int. Acad. Sci. 

 Cracovie, 1902. 



Trav. Soc. Imp. 

 Hat. St. Petersh. 

 9. 



Phil. Trans. Roy. 

 Soc. London, 

 B. 203. 



^(1) 



8 in Nussbaum & 



sperm-and Oxner '13 

 egg-nucleus 



z.w.z. 107. 



i)26o.(l), 1 polar Whitney '29 

 parth. hody, no 

 o_ egg. reduction 



ii) 26o(l) , 2 polar 

 13o.(ll), bodies and 

 parth. # reduction 

 egg -11- 



J.M. 1*7. 



<$&!lfe 



