RONGL. SV. VET. AKADEMIENS HANDLINGAK. BAND 32. N:0 3. 



25 



Cystoflagellata. 



Noctiluca miliaris Suriray. 



28. v. Lat. N. 58° 41'. Loug E. 4° 34'. Terap. 8,30. Sal. 33,04. Fq. rr. Pl. Tp. 



Silicoflagellata. 



Dictyocha speculimi Ehb. 



Surface: 



Date. 



Lat. N. 



Long. 



Temp. 



Sal. 



Fq. 



Pl. 



31 VIII 

 IIX 



76° 27' 

 76° 2' 



10° 43' E. 

 13° 8'E. 



5,.S5 

 6,61 



36,0.8 

 35,1.3 







r 



S 

 Ä'7' 



Radiolaria. 



Åcantlioehiasina Krohnii Hkl. 



5. IX. Lat. N. 71° 50'. Long E. 19° 2'. Haul 250— O m. Fq. rr. Pl. *S'. 



Acanthocorys iimbellifera Hkl. 



Deep-sea hauls: 



Date. 



Lat. N. 



Long. 



Dep til, ' Fq. 



Pl. 



1 VIII 



76° 3Ö' 



12° 13' E, 



500—0 m. 



r 



TS 



27 VIII 



79° 58' 



9°35'E. 



400-0 » 



r 



CS 



1 IX 



76° 50- 



16° 25' E. 



325—0 » 



r 



S 



5 IX 



71° 50' 



19° 2'E. 



230—0 » 



r 



s 



Hahitat Mediterrauean (Hkl.). Styliplankton of the wanner Atlnntic. Färöe Channel (CL.). 



Åcanthometroji elasticuin Hkl. 



Surface: 31. VILL Lat. N 76° 27'. Long E. 10° 43'. Temp. 5,33. Sal. 35,0.3. Fq, rr. Pl. S. 



A. quadrifolium (Hkl.). — As I am uDable to distinguish between Acanthonia qua- 

 drifolia and Acanthometron catervatum Hkl. the above name may coinprise both. Also 

 Åcanthometron siculum does not seem to be anything but a larger and stoutei' form of 

 the same species. In imost samples with A. quadrifol. I have seen Acanthostauros pallidus 

 (Clap. & Lachm.), which seems to me not to be anything but a younger form of 



K. Sv. Vet. Akad. Handl, Band 32. N:r 3. 4 



