CORNUCOPINA 



401 



5mm 



Fig. 28. A. Cornucopina polymorpha (Kluge). St. 175, South Shetland Islands. Ancestrula and first 

 zooecium. B. C. infundibulata (Busk). Avicularium from Challenger St. 147, off Crozet Islands, 

 34.2. 16. 18. C. C. pectogemma (Goldstein). St. TN 194, off Oates Land. Basal bulb of ancestrula. 

 D. C. polymorpha (Kluge). St. 181, Palmer Archipelago. Stalked basal avicularium with outline of 

 zooecium to which it is attached. 



a. ancestrula, b.b. basal bulb, f.r. forked rootlet originating from the basal bulb, 1-2, first two zooecia. 



