Subordo Athecata. 



Fam. Clavidae. 

 Genus Rhizogeton L. Agassiz. 

 Rhizogeton nudum Broch. 

 Broch, 1909 [17], pp. 187 Л 191. Textfig. 1. 



Some hydranths on Toichopoma oblùjiiiim and Sertiilarella tri- 

 ciispidata. Gonophores not observed. 

 Hab.: St. 71a. 

 Depth: 30—40 m. 



Geographical distribution: Arctic: Spitzbergen, N. E. 

 Greenland. 



Not earlier known from Greenland. 



Fam. Corynidae. 

 Genus Conjne Gärtner. 

 Coryue eximia Allman. 

 Coryne eximin Allman 18Ô9 [4] p. 141. 

 Syncorijne „ „ 1864 [5] 



" „ ' „ „ 1871 [6] 



„ „ Hincks 1868 [28] 



„ „ Nutting 1901 [45] 



Coryne „ Broch 1909 [17] 



Here and there on Delesseria, hydroids etc., I have seen small 

 colonies, most IVeciuently only with 2 — 3 hydranths, of a Coryne 

 which undoubtedly belongs to the above-named species. 

 Hab.: St. 63, 66, 68 a, 71a. 

 Depth: 20—60 m. 



Geographical distribution: Arctic: N.E.Greenland, Ice- 

 land, Northern Norway, Alaska. — Northern Pacific, Atlantic Europe. 

 Not earlier known from Greenland. 



