580 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 56 



iis/\ -" F'S- !• Watersipora cucullata (Busk), zooecium, details of aperture, 



Colombia. 

 Fig. 2. The same, form of aperture, Galapagos Islands. 

 Fig. 3. The same, form of aperture, Gulf of Mexico. 

 Fig. 4. The same, operculum, Colombia. 

 Fig. 5. The same, operculum. Gulf of Mexico. 

 Fig. 6. Veleroa <veleronis new species, zooecium, details of aperture. 

 Fig. 7. The same, diagram of side view showing the great depth 



and the scattered uniporous septulae, reduced Yz. 

 Fig. 8. Cheilopora praelonga (Hincks), zooecium, suboral denticle. 

 Fig. 9. Hippaliosina rostrtgera (Smitt), zooecium, aperture and 



avicularia. 

 Fig. 10. Hippaliosina inarmata new species, zooecium and endozoo- 



ecial ovicell. 

 Fig. 11. Hippaliosina costifera new species, zooecium with endozoo- 



ecial ovicell. 

 Fig. 12. The same, infertile zooecium with details of aperture. 

 Fig. 13. Hippopodinella turrita new species, zooecium showing small 



pores and high pointed tubercles. 



