Fvcf.3. 



Fi^.^. 



Figr. 



j^oiuva ca/iceilus 



laawi/.^oiM^Mc(>rScc'^7)oi!/.33^WsS^'t!^. / 



•of of OVLC&U/ 



cdveohcs 

 I partly closeAj 



oZvmIu^ 



Zooe/:iamj 





aperiiu'e 

 of oviycM. 



roof of ovicell 



Fv^.J. 



Fi^. S. 





open/ 



arowin^ edge 



couirUy 

 ofoviyceilj 



basaZ leumnau 



roof of oviciU- 



S.KHarmer del 



