The Voyage of H. iM.S... Challenger 



3. 



Hcxactinellida. Pl.XXlU. 



InTi.Anst.v.VeTTvw fclnnter, Frankfurt ^H 



Fig.l-8.P0.LYRHABDUS OVlFORMlS.F.E.SchuIze. Fig.9-14. BALANITES PIPETTA.F-E.Schulze. 



