^yl\ ^^^ 





6 



+ ^■ 



+ 





M. 



l///Jsili%\\rA 



Qi^ + 



ut 



ti 



f -]■ 



U 13 a 14 Wa 



A 





19a 



+ 



Stages oi^^ Guowtii in Sihrian Bkac hiopoda 



