12 AXEL GOES, ARCTIC AND SCANDINAVIAbf FORAMINIFERA. 



ASTRORHIZA sandahl. 



A. lilllicola Sandahl. 

 Tab. I, fijjg. 1—3. 



Depressa, lenticularis, brachiis 7 — 15 radiantibns, marginalibus, apice in hrachiola 

 irregulavitcT plerumque divisis; testa minus crassa, nunc maxima e parte e linio nunc e 

 sabulo et glarea construeta; nigrogrisea aut brunuea. 



Brachiola flexilia, membranacea, limo et arena sparse intexta, fragilia, caduca. 



Interdum tumidiuscula. 



Fig. 1: forma luxurians e limo et glarea construeta; ad insulas Koster Bahusia^, 

 profund. metr. 130 (Dr. A. Wiren). 



Figg. 2 — 3: format solitaj, e fretis insularum Ko.ster; profund. metr. 15 — 30. (Fig. 

 3: A. arenaria auctorum). 



Astrorh. limicola S.\ndahl, 1857: Nya foniier nf Rliizopocler; Sv. Vet. ,\k. Ofvers. 14, p. .301, t. 3, ff. 5 — 6. 

 Astrodiscus arenaceus E. Schulze, 1874, 216 .labiesber. Coininiss. Wissensch. Untersuch. deutscben Meere 



1872—73, 5, p. 113, t. 2, f. 10. 

 Haeokelina gigantea Bessei.s, 1874: Hiieckelma gigaiitea, ein Protist d. Monothabiiiiien, Jenaische Zeitscbr. 9. 



p. 265, t. 14. 

 Arenistella elegans, Fischer et Folin, 1875, Les fond.s de la inei- 2, pp. 26 & 52; Fischer, 1875, Note 



sur un type particulier des Rbizopodes (Astrorbiza), Journ. ZooL 4, 1875, 



p. 510, t. 1, ff. 1—4. 

 Astrorh. limicola Bkady, 1884, Cball. Ri^p. 9, p. 231, t. 19, ff. 1-4. 



Hab. ad oras Scnndinaviie oceidentales, metr. 8 — 60 passim. 



A. areilfll'ia Norman. 



Tab. II, fio-fj. 4—10. 



"r>h' 



Depressa aut ventricosa, irregulariter radiata aut raniosa, stepe alcicorniformis, bra- 

 chiis apice nunc obtuso nunc extenuate, aperturis singulis. 



Testa ex sabulo et arena construeta, brachiis interdum compressis. A priijcedente 

 non sat limitanda; nota? a Brady (Challeng. Rep. p. 232) e.xhibitie vagas, non speciticaj, 

 nee materia structural notas veras reddit. 



Longit. mm. 6 — 18. 



Figg. 4 — 5: e mari Spetsbergensi ; profund. metr. 500 — 950. 



Fig. 6: e fretis insularum Koster Bahusia*, profund. meti\ 15 — 25. 



Figg. 7^8: e sinu Skagerack; profund. metr. 250; Fig. 8: facies marginalis. 



Fig. 9: e sinu Soderfjord Norvegiai; profund. metr. 444 (Dr. C. Aurivillius). 



Fig. 10: e sinu Osterfjord Norvegiee; profund. metr. 530 (Rev. Norman). 



Astrorh. arenaria Norman, 1876, "Valorous" Cruise in Davis strait 1875, Proc. Roy. Soo. 25, p. 213. 

 .' » Brady, 1879, Eetic Rhizop. Cball. Exped., Qv. Journ. Micr. Sc. (n. s.) 19, p. 43. 



» » Carpenter, 1876. On genus Astrorb. described as Hoeckelina by Dr. Bessels; Quart. Journ. 



Microsc. Sc. (n. s.) 16, p. 221, t. 19, ff. 1—13 (ex parte?). 

 » » Brady, 1884, Challeng. Rep. 9, p. 232, t. 19, ff. 5 — 10. 



Hab. raare germanicuin, sinus norvegieos, mare arcticura ; metr. 250 — 4,200 passim. 



