15 
trical hydrothecæ, derived from the common tribe of the two last 
mentioned families. 
The position of the genus Carnpanulina must for the present 
be designated as doubtful. 
Stegopoma plicatile (M. Sars) Levinsen. 
Lafoéa plieatilis M. Sars 1862. - 
Calycella — G. O. Sars 1878. 
Stegopoma plicatile Levinsen 1892. 
— — Jaderholm 1909. 
Common along the whole of the west coast of Greenland from 
Frederikshaab to Umanak. Recorded by Levinsen from Godhavn, 
Ritenbenk and Umanak, bv Jaderholm from North-Greenland.— 
Taken by the „Tjalfe“ in Kvanefjord near Frederikshaab, 570 m 
(two fairly large colonies), in Godthaab Fjord, Stat. 52 (several 
very large colonies with gonothecæ, see below), Store Hellefiskebanke 
off Holstensborg, Stat. 371 (one large colony), 35 miles SW of 
Egedesminde, Stat. 107 (two small colonies), 45 miles WSW of 
Egedesminde, Stat. 199 (one small colony on Eudendrium rameum), 
