8 



HYDROIDA II 



are separated by a constriction from the stolons, or may, more rarely, exhibit an indication of stalk, 

 forming half a spiral whorl. 



The gonangia are collected in coppinise with tubes much twisted. The coppinise are herma- 

 phroditic, with the male gonothecse wedged in among the female. 



Material : 



"Ingolf" St. 6, 6343 ( N., i434' W.; depth 90 fathoms, 7,0 



- 86, 6 5 03,6' N. 2347,6' W.; 76 (West-Iceland) 



- 87, 6502,3' N. 2356,2' W.; no (West-Iceland) 

 "Thor" 633o N. 2Oi4' W.; 80 metres 



Greenland : Sukkertoppen (on Boltenid) (no further data) 



Iceland: Vestmanno depth 28 fathoms 



Skjalfandi Bay depth 28 fathoms 



The Faroe Islands: 6229' N., fyf W.; depth no metres, 8,71 

 62i6' N., 6o6' W.; no 



7 miles N. by E. of Myggenses point; depth 57 fathoms 

 6 N. by W. of Store Kalso; 60 



Deep hole at north point of Nolso; 100 

 Boronses N. 75 W. 30 



60 



200 m. 



boom. 



2 ooo m. 



Fig. I. The Distribution of Lafoea dumosa in the Northern Atlantic. 

 In the hatched regions the literature notes a common occurrence. 



