246 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 24 



Fig. 1. Bugula longirostrata Robertson, dorsal view. 



Fig. 2. Bugula calif ornica Robertson, dorsal view. 



Fig. 3. Bugula ner'ttina (Linnaeus), dorsal view. 



Fig. 4. Caulibugula ciliata {Robertson). 



Fig. 5. The same, with ovicell. 



Fig. 6. Caw/jT'u^u/a ocd^^n/a/w (Robertson), with ovicell. 



Fig. 7. Caulibugula calif ornica {Robertson). 



Fig. 8. The same, stalk internodes (kenozooecia). 



Fig. 9. Corynoporella spinosa Robertson, zooecium showing mode of 

 branching and short spines. 



Fig. 10. The same, stalked lateral avicularium. 



