Hargitt. — Maturation Pennaria and Tubularia. 



PL 3. 





19 a 



19 b 



19 c 





.■i\''-':?'u' ^0}i^'^:V:.: 



•;';-'->:^:vv 



20 b 



21a 



' v^ 



23 



24 



G. T. H. del. 



