Plate II. 



Fig. i — 5. Epizoanthus glacialis (fig. 1 from Umenak ''S/,; fig. 2 from Jan Mayen 2 /i> fig- 3 from Norw. 

 Nord. Atl. Exp. St. 164 (type) 2 / I ; fig. 4 from 0gsfjord, Loveu 2 / x ; fig. 5 from Umenak 25 fms. 2 'S/ Z . 

 6. Epizoanthus danielsseni (from Norw. N. Atl. Exp. St. 164) about 2 /i- 



— 7. lindahli var. nordgaardi about 2 / T . 



— 8. — abyssorum about 2 / l . 



— 9. danielsseni var. loveni */,. 



— 10. beerenislandicus 'l z . 



— 11. lindahli (from Baffius Bay, Lindahl) enlarged somewhat more than 2 times. 



— 12. — — (from Michael Sars Exp.) 2 l t . 



— 13. (from Ingolf Exp. St. 32) about 2 /i- 



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



about 2 /i)- 



— 15. Epizoanthus bulbosus (from Ingolf Exp. St. 104 about 2 l l ). 



— 16. (from Ingolf Exp. St. 32 about 2 /\). 

 Fig. 17. Epizoanthus davisi (from Ingolf Exp. St. 32 about 2-5 /i)- 



— 18. erdmanni var. aurivillii (from Kvenangen) about 2-5 / t . 



— 19. Isozoanthus dubius (from Ingolf Exp. St. 45) about 2 / x . 



— 20. islandicus (from Ingolf Exp. St. 90) about 2 j I . 



— 21. Parazoanthus anguicomus (from Dublin Museum) about I- 75/i- 



— 22. Epizoanthus norvegicus (from Troudhjem Fjord, Bergen Museum) I- 5/i, on the left a large 



double polyp. 



— 23. Epizoanthus korcni (from Ingolf Exp. St. 144) 2 j l . 



— 24. — erdmanni (from Iceland Ofjord) about 2 / 1 . 



— 25. Isozoanthus ingolji (from Ingolf Exp. St. 27) about 2 / I . 



— 26. Epizoanthus incrusfatus (R. M. 23. 5. 1888) about ws/i- 



— 27. Isozoanthus arborescens (from Ingolf Exp. St. 97) about I- 7S/ I . 



— 28 — 29. Epizoanthus erdmanni var. aurivillii (from Kvenangen) 2 " 2 S/ I . 



