KONGL. SV. VET. AKADEMIENS HANDLINGAR. BAND 32. N:0 8. 15 



Scotland to the south of Norway and Skagen, in the companj^ oi Halosphcera. — B. The E. 

 Channel: at Plymouth from January to August, as a rule rare, at St Vaast in June. — 

 C. Skagerak: the whole year, maximum from June to October. 



Temora longicornis O. F. Mull. — A. North Sea. Mardi: more or less abundant 

 through the chceto-reguvK from Scotland to the Skagerak, above the Fisher Bank and the 

 depression S. of the Dogger Bank. June, JuJy, August: from 0°38'E. along 56° — 57° to 

 Skagerak. South part of the North Sea to the E. Channel. November: abundant from the 

 S. of Norway to the Fisher Bank. Southern North Sea. — B. The E. Channel: at Plymouth 

 from February to November, maximum from April to the middle of May. St. Vaast in 

 June and rare in November, December. — C. Skagerak: the whole year, maximum 

 from June to October. 



Temorella afflnis Poppe. — At Måseskär rare at the end of May, common in 

 November. 



Chaetognata. 



Sagitta Ibipunctata Quoi & Gaim. — A. North Sea. March: through the chceto- 

 region, between Firth of Tay, Newcastle and the Fisher Bank. June: rare above the 

 Fisher Bank. July: rare above the Fisher Bank and in the E. Channel. November: very 

 abundant above the Fisher Bank, on the edge of which it seems to have its optimum; 

 thence to the south of Norway. Above the whole 50 metre plateau. B. The E. Channel: 

 more or less common at Plymouth from September to November. — C. The Skagerak: the 

 whole year, abundant from June to November, or, along the coast, to the end of the year. 



Pteropoda. 



Limacina balea Möller. — A. North Sea: November: W. of Hanstholm to 57° N. 

 3° E. — B. The Skagerak: very common in September, rare in October, common in 

 November (30. XL). 



Zoanthaiia. 



Arachnachtis alMda M. Sars. — See page 8. 



Ciliata. 



Cyttarocylis denticvilata Ehb. s. 1. — The difficulty of distinguishing between the new, 

 nearly related, species of Brandt and Ostenfeld has induced me to retain the old name. 

 All the new species are nearly connected and have the same distribution, or belong ex- 

 clusively to the western and northern Atlantic and to the Arctic Sea. 



North Sea: March: rare on some spöts in the chseto-region. June: common between 

 the Shetlands and Norway. — The Skagerak: rare from January to May; rare in December. 



