i68 



HYDROIDA II 



The gonothecae are borne on short, ringed stalks, proceeding from the apophyses beside the hydro- 

 theca stalks. They are oblong, inversely conical, distally cut off transversely with a central short 

 and narrow, almost tubnlous neck. The gonophores develope into free medusce {Obelia). 



Material : 



"Thor" 64°02' N., 22°33' W., depth 34 metres | labelled Tjiouifdea grIafiiiosa\ 



— 63°3o' N., 2o°i4' W., - 80 — 



— 58°! i' N., 2°28' W., — 60 - 

 Greenland: Jakobshavn (depth not stated) 



Provens havn ( — - — ) 



Holstensborg ( — - — ) 



Tasiusak, depth 3 — 5 fathoms (East Greenland Expedition). 

 Iceland: Bernfjord, depth 6 fatlioms | labelled Lao/iu-dra flrxuosa] 

 Hornafjord (depth not stated) (labelled Laoi/wdt'a Lovem'i] 



Vestmano, depth 25 — 28 fathoms [some of the specimens labelled Laoviedca flexuosd\ 

 10 miles W. of Akranes, depth 26 fathoms [labelled Laomedea flexiiosa\. 

 Stykkisholm, depth 20—30 fathoms [labelled Laomedea flex!iosa\ 

 Kollafjord, — 4 — 5 — 



Dyrafjord (depth not stated). 

 The Faroe Islands: 5 miles N. by E. of Myggenaes point, depth 50 fathoms. 



"" *" 600m looom. _ 2ooi>m. 



Fig. I<XXXVI. The distribution of Laoiiwdra lonifissima in the Northern .'Vthintic. 

 In the hatched regions a common occurrence is stated. 



