818 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 80 



F'iff. 1. Buskia nitrris Alder, two zooecia showing mode of gro^vth. 

 X 46. 



Fig. 2. Buskia seriata new species, a portion of a zoarium showing 

 mode of zoarial growth, one zooecium with polypide anato- 

 my. X 46. 



Fig. 3. Farrclla eloiK/ata (van Heneden), a portion of a zoarium, 

 one zooecium showing the anatomy of polypide. X 26. 



Fig. 4. Tritiii'lla pi'diccllata (Alder), a portion of a zoarium, one 

 zooecium \vith anatomical details. X 26. 



Fig. 5. Triticella clorif/afa (Osburn), a portion of a zoarium, one 

 zooecium showing details of polypide anatomy. X 26. 



Fig. 6. Trrchripora comma Souie, a portion nf a zoarium removed 

 from a mollusk shell, one zooecium with poi\pide anatomv. 

 X 46. 



Fig. 7. I mmriy/fiitia ( alifornii a Silen, a portion of a zoarium re- 

 moved from a mollusk shell, one zooecium with anatomical 

 detail. X 46. 



Fig. 8. Penctrantia dcnsa Silen, a portion of a zoarium removed 

 from a mollusk shell, one zooecium with polypide anatomy, 

 and also a typical gonozoid. X 46. 



Fig. 9. Pcnctrantia concliarum Silen, a portion of a zoarium re- 

 moved from a mollusk shell, one zooecium with anatomical 

 detail, and also a typical gonozoid. X 46. 



Fig. 10. Pcnctrantia silcni Soule, a portion of a zoarium removed 

 from a mollusk shell, one zooecium with polypide anatomy, 

 and also a typical gonozoid. X 46. 



