24 P. T. CLEVE, PLANKTON-BESEARCHES. 



Conchoecia maxima Brady and Robertson. — 1901 February, Norw. 68° N. 13° — 

 14° E. r. — T. 



Conchoecia obtusata G. O. Särs. — 1901 August, not rare in the surface at 58° N. 

 9°E., cominon in hauls from 150 and 100 m. at 58°20' N. 10°5' E. 



1902 Febrvary, 58°24' N. 9°31'E., hauls from 420 to O m. r. 58°5' N. 10°37' E. 

 275 — 150 m. r. July, central Skagerak 350 — 50 m. r. — T. 



Philomedes Lilljeborgi G. O. Särs. — 1901 February, Norw. 68° N. 13°— 14°E. c. 

 May, Norw. 68° N. 13° E. c. — Litoralf. 



Copepoda. 



Acartia Clausii Giesbrecht. — 1901 April, V. oro, May, V. + er. M. oo +. June, 

 M. + r. July, M. oro. August, whole North Sea, raost common W. of Denmark, E. of 

 Dogger bank and W. of Scotland. Whole Skagerak r to c O m. October, M. oor. No- 

 vember, W. of Scotland and in the northern North Sea r. V. roo. December, Nh. r. 



1902 February, North Sea at 58°8' N. 4°59' E. + and from the niouth of the Scheldt 

 to Skagen r, Skagerak r. May, from the Scheldt to Skagen, r to c. M. + + o. V. orr. 

 June, M. +. V. oo +. July, central Skagerak r. M. o + o. V. + oo. The fjords in the 

 deeper layers + to c. — S (Tp). 



Acartia lougiremis Lilljeborg. — 1901 January, M. ro. February, Norw. 63° N. 

 5°— 6°E. r; 68° N. 13°— 14°E. c. March, Norw. 71° N. 24° E. +. April, Y. or +. May, 

 V. +cr. M. + + +. Atl. area 62° N. 1° E., 68° N. 13° E. and 67°— 63° N. 1° E. c to +, 

 raost abundant in the east. August, common W. of Scotland, not rare between Scotland 

 and S. Norway. Skagerak as a rule rare at the surface at 58° — 59° N. 9° — 11° E., Skagen 

 135 m., Koster and Vinga 40-50 m., 58°20' N. 10°5' E. 20 m. December, V. roo. Nh. r. 



1902 January, M. r. February, Skagerak in several spöts, but r. Along the coast 

 from Vinga to Väderöboda r. March, M. roo. April, V. orr. May, sparingly W. of Sylt, 

 at 57° N. 4° E. and N. of Jutland. M. o + r. V. o + r. June, V. roo. July, V. orr. 

 The fjords c. — Ns. 



Aetliidius armatus Boeck. — 1901 February, Norw. 68° N. 13°— 14° E. r. 

 1902 February, Skagerak 58°10'— 45' N. 10°25'- 30'E. r in hauls from 275 and 100 

 m. — ? Ä 



Anomalocera Patersoni Templeton. — 1901 January, V. roo. February, Norw. 

 68° N. 13°— 14°E. r. May, atl. 62° N. 1° E. and 68° N. 13° E. r. August, sparingly from 

 the N. W. of the Orkneys to S. Norway. Skagerak rare in the surface from Skagen and 

 58° N. 10° E. to Koster and 58°30'N. 11° E.; Histhals 75 m. December, M. roo. 



1902 July, M. roo. The fjords r. — Nm. 



