Plate II. 



Fig. I — 5. Epizoantlins glacialis (fig. i from Umenak ''S/j; fig. 2 from Jan Mayen ^i; fig. t^ from Norw. 

 Nord. Atl. Exp. St. 164 (type) ^n fig- 4 from 0gsfjorcl, Loven -/i; fig. 5 from Umenak 25 fms. ^-Jj. 



— 6. Episoanthus danielsseni (from Norw. N. Atl. Exp. St. 164) about ^j^. 



— 7. — //;«</«///«' var. nord ga arc! i about ^/j. 



— 8. — abyssoruvi about ^/i. 



— 9. — danielsseni var. loveni 2/,. 



— 10. — beerenislandictis ^/j. 



— II. — lindahli (from Baffins Ba^-, Lindahl) enlarged somewhat more than 2 times. 



— 12. — — (from Michael Sars Exp.) ^/j. 



— 13. — — (from Ingolf Exp. St. 32) about ^jj. 



— 14. — bulbosus dissected specimen showing the mesenteries (from Ingolf Exp. St. 104 



about Vi)- 



— 15. Epizoaiithits hulbosits (from Ingolf Exp. St. 104 about ^/i). 



— 16. — — (from Ingolf Exp. St. 32 about -/i). 

 Fig. 17. Epizoantlius davisi (from Ingolf Exp. St. 32 about ^-s/j). 



— 18. — crdinanni var. aurivillii (from Kvenangen) about ^-s/j. 



— 19. Isozoanthus dnbitis (from Ingolf Exp. St. 45) about ^/i. 



— 20. — islandicus (from Ingolf Exp. St. 90) about ^/i. 



— 21. Parazoantlms anguicomus (from Dublin Museum) about '-ys/j. 



— 22. Epizoanlhus norvcgicns (from Trondhjem Fjord, Bergen Museum) i-s/i, on the left a large 



double polyp. 



— 23. Epizoaiithus korcni (from Ingolf Exp. St. 144) ^/j. 



— 24. — rrdmanni (from Iceland 0fjord) about ^/i. 



— 25. Isozoantlms ingolji (from Ingolf Exp. St. 27) about ^j. 



— 26. EpizoantJms incrustatus (R. M. 23. 5. 1888) about '-75/,. 



— 27. Jsozoanthus arborescens (from Ingolf Exp. St. 97) about '-/s/i. 



— 28—29. Epizoant/ms erdman)ii var. aurivillii (from Kvenangen) 2-25/j. 



