HEXAGTINELLIDA. 



PLATE 70. 



Pig. I — 10 Hvaloncma {Ilyalonana) lyloslylion n. sp. 

 Fig. 11—24 Hyalonema (Frionema) piniilifnsiiiii n. sp. 



Lendeiifeld pliotograplied. 



Phototype by Cliarles Bclliiiann, Prague. 



