HEXACTINELLIDA. 



riw\TE IS. 



Fi^. 1 — 14 Staurocalypius liamatiis n. sp. 

 Fig. 15 — 20 Holasciis cdivardsii n. sp. 



Lendcnfeld photographed. 



Phototype by Cliarles Belitnaiin. Plague. 



