206 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 14 



PLATE 4 



Fig. 1. Aploiisina filum (Jullien) with minute endozooecial ovicell. 



Fig. 2. Alplousina major, new species. 



Fig. 3. Cranosina colomhiana, new species, showing spines, dietellae 

 and vicarious avicularia. 



Fig. 4. Ellisina levata (Hincks), showing the vicarious avicularia. 



Fig. 5. Aniropora granulifera (Hincks). The avicularia appear to be 

 frontal, but dissection shows them to be vicarious in origin. 



Fig. 6. Antropora daustracrassa (Canu and Bassler). The inter- 

 zooecial position of the avicularia is apparent. 



Fig. 7. Antropora tincta {Y{a%t\ng,s). 



Fig. 8. Mollia patellaria (Moll), outer portion of zoarium without 

 connecting tubules. 



Fig. 9. The same, near center of zoarium, showing connecting tubules 

 and dorsal attachm.ent processes. 



