812 ALLAN HAXCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 77 



Fij^. 1. .lUyonhiium polyouin (Hassall), a portion of a zoarium 



■with a zooeciiim in detail. X 46. 

 Fig. 2. .Ill yotiiiiiurn parasiticum (F'leming) , note minute border 



papillae on detailed zooeciunn. X 46. 

 Fig. 3. AUyoTiidium pediinculatum Robertson, a portion of a zoari- 

 um \vith one zooecium in detail. X 46. 

 Fig. 4. .llcyotiidium matnmiUatum Alder, note aperture at apex of 



raised oral protuberance. X 46. 

 Fig. 5. .Ilcyonidium disciforme (Smitt), a portion of a zoarium 



with a zooecium in detail. X 46. 

 Fig. 6. The same, a drawing of a zoarium, ventral aspect, natural 



size. 

 Fig. 7. Alcyonidium cntcromorpha Soule, a portion of a zoariun^. 



with one zooecium in detail. X 46. 

 Fig. 8. The same, dorsal view of dissected zooecium, showing the 



anatomy of the polypide. X 73. 

 Fig. 9. Flustrella corniculata (Smitt), a portion of a zoarium with 



a zooecium in detail. X 26. 



