KON<!I,. SV. VET. AKADKMIENS HANDLINGAR. BAND 25. N:O 9. 13 



A. crassatina BRADY. 



T;il>. II, figg. 11 15. 



Ovalis aut irregulariter clavata, interdum fusiforrais aut cylindrica; canali interim 

 plermnque titrinque aperta, saepe inaequali, passim dilatata; apertura saepe coarctata, 

 suboirculari; testa crassa ex sabulo f'ragtnentisque testarum et spiculis spongiarum con- 

 structa; grisea, riulis; extremum alterum apertura interdum destitutum. 



Figg. 11 12: lagemvformis, e mari Spetsbergensi ; profund. metr. 4,630; fig. 12: 

 apertura unica. 



Figg. 13 15: raagis cylindrica, ex eodem loco, profund. metr. 2,670; fig. 14: aper- 

 tura, superna; fig. 15: apertura bulbi initialis. 



Astrorh. crassatina, BRADY, 1881, Ket. Rhizop. Ohall. Exped., Ciu. Journ. raior. Sc. (n. s.) 21, p. 47. 

 BRAUY, 1884, C'hall. Rep. 9, p. 233, t. 20, ff. 19. 



Hab. mure arcticum Spetsbergense metr. 2,670 (CHYDEXIUS); metr. 4,630 (v. OTTER); long. mm. 8 10. 



STORTHOSPHJ]RA E. scHu LZE . r ^' (i 



8. albida E. SCHULZE. 



Globosa aut subglobosa, rugosa spinisque crassis, brevibus, obtusis, ssepe irregulariter 

 compressis, curvatis et subdigitatis obtecta; aperturis obsoletis. 

 Plerumque albidogrisea aut fusco-brunnea. 

 Diam. mm. 2 3. 



S. albida SCHULZE, 1875, 2te. Jahresber. Cornmiss. wissenschaft. Untersuch. tier deutsch. Meere 5, p. 113, 



t. 2, f. 9. 

 BRADY, 1884, Challeng. Rep. 9, p. 241, t. 25, ff. 1517. 



Hab. in similms norvegicis, profuiul. metr. 320 640 passim (Rev. NORMAN, Dr. APPELLOF). 



SACCAMMINA M. SARS. : ;' '^ 



S. spliaerica M. SARS. 



Tab. Ill, figg. 1618. 



Globosa aut subpyrifbrmis, interdum fusiformis; apertura circulates saepe in tubulo 

 brevi patens. 



Nunc ex arena tenui mine sabulo structa, plerumque grisea aut ferruginea; mag- 

 uitudine valde varians, rnm. 0.5 3.n. 



Interdum bi-triloculata. 



Figg. 16 17: exernplum mediocre e frelis insularum Koster Bahusia?, profund. 

 metr. 50100. 



Fig. 18: pygma^a e sinu Skagerack profund. rnetr. 580. 



