22 P. T. CLEVE, PLANKTON-BESEARCHES. 



Schizopoda. 



Gastrosaceus spinifer GoÉs. — 1902 May, r at 56°33' N. 7°55' E. — Nm. 



Macropsis Slabberi Van Beneden. — 1901 November, oflf the mouth of Elbe. — Nm. 



Nyctiphanes norvegica M. Saes. — 1902 Fehruary, Skagerak 58° to 58°45' N. 10° to 

 10°25' E. in hauls from 420 and 130 ui., r. July, central Skagerak 350 — O m. r. — T. 



Bhoda inermis {Boreophausia i) Kköyer. — 1902 Febritary, Skagerak, 58°10' to 

 o8°45'N. 10° to 10°30'E., hauls from 420 and 165 m. r. — T. 



Schistomysis ornata G. O. Särs. — 1902 February, Skagerak, 58° N. 11°8'E., haul 

 from 30 m. r. — Nm. 



Thysanoessa neglecta Kröyer. — 1901 February, Norw. 68° N. 13° — 14° E. +. 

 August, 58° N. 9° E. 40 m. r. — T. 



Cumacea. 



Cumella pygmaea G. O. Saes. — 1902 February, 56°41' N. 8°3' E. O m. rr. — Nm. 



Pseudocuma cercaria Van Beneden. — 1902 February, 58° N. 11°8'E., haul from 

 30 m. rr. — Nm. 



Åmpliipoda. 



Ischyrocerus anguipes Kröyer. *) — 1892 July. V. r. 



Parathemisto obliyia Kröyer. — 1901 February, Norw. 68° N. 13° — 14° E. r. May, 

 Atl. area: 67° N. 11° W. to 68° N. 13° E. and 61° N. 5° E., most abundant in the west. 

 August, 58°9— 40'N. 9°5'— 20° O m., 58°10'N. 10°30'E. 25 m., 58°50'N. 10°10' E. 50 m., 

 Skagen 75 m., 58°30' N. 11° E., haul 100—0 m., S. Koster, haul 180—0 m. November, 

 between Dogger and Fisher banks, r. December, R.Sg. r. 



1902 January, M. r. February, 58° to 58°45' N. 11°8' to 9°31' E. common and 

 fullgrown in deeper strata, rarer and young near the surface. July, central Skagerak r. 

 — T. 



Phtisica marina Slabber. — 1902 January, V. r. February, Skagerak 58° N. 11° E. 

 40—120 m. r. Väderö, 70—50 m. r. Vinga O m. r. August, 58° N. 4° E. r. — Nm. 



Scina borealis G. O. Särs. — 1902 February, 58° N. 9°43' E. 420—80 m. rr. — T. 



*) Determination by G. O. Sars. 



