30 AXEL GOES, ARCTIC AND SCANDINAVIAN FOKAMINIFERA. 



Differentia inter Trochamminam & HaplophraymiuM, sive inter subfamilias Trochara- 

 mineas et Lituolineas est vilis nee juste fundata. 

 Fig. 222: facies oralis. 

 Fig. 223: facies aboralis. 

 Fig. 224: facies rnarginalis. 



Nautilus inflatus MONTAG, 1808, Test. Brit. Suppl., p. 81, t. 18, f. 3. 

 Rotalina inflata WILL., 1858, Rec. For. Gr. Brit, p. 50, t. 4, ff. 9394. 

 Trochammina inflata CARPENT, Introd. 1862, p. 141, t. 11, f. 5. 



BRADY, 1884, Chall. Rep. 9, p. 338, t. 41, f. 4. 



BALKW. & WRIGHT, 1885, Rec. Dublin For.; Roy. Ir. Ac. So. Trans. 28, p. 331, t. 13, 

 f. 12 (trochoidea). 



Hab. mare Balticura metr. 2 passim (LILLIEBORG), diam. mm. 0.50. 



T. nitida BRADY. 



Tab. VI, figg. 225230. 



Helicoidea, subhevis, depressa, spira plerumque applanata, anf'ractibus 2'/ 2 3, seg- 

 mentis anfr. ultiini 6 9, suturis subimpressis, margine rotundato; facies oralis umbilicata, 

 apertura ut in praecedente; ferruginea, albida aut subrosea. 



A forma emaciata Troch. inflate nisi spira applanata segmentisque plerumque 

 pluribus distincta. 



Figg. 225, 228: facies aboralis. 



Figg. 226, 230: facies marginalis. 



Figg. 227, 229: facies oralis. 



Trochammina nitida BRADY, 1881, Ret. Rhizop. Chall. Exped., Q.U. Journ. Microsc. So. (n. s.) 21, p. 52. 

 BRADY, 1884, Chall. Rep. 9, p. 339, t. 41, ff. 5 6. 



Hab. in Osterfjord Norveg. metr. 180 passim (NORMAN), diam. mm. 0,50; mare Spetsbergense metr. 1,200, 

 diam. 0,30 mm. 



T. Robertsoni BRADY. 

 Tab. VI, figg. 231 234. 



Nautiloidea, lands, subdiscoidea, subsymmetrica, utrinque umbilicata, umbilico faciei 

 aboralis interdum obtecto, segmentis 4 6 subinflatis; apertura a,ngusta suturalis marginalis; 

 fulvo-ferruginea. 



Fig. 231: facies aboralis, umbilico fere obtecto. 



Fig. 232: facies marginalis cum apertura. 



Fig. 233: facies oralis. 



Fig. 234: sectio subrnediana. 



Troch. Robertsoni BRADY, 1887, Synopsis Brit. Rec. For., Journ. Roy. Micr. Soc. (2) 7, p. 893. 



WRIGHT, 1891, For. S. West off Ireland; Proceed. Roy. Irish Acad. (3) 1, No. 4, p. 469, t.20, f.4 



Hab. in sinu Gullmaren metr. 140, passim (Ax. WIREN & C. ADRIVILLIUS), in sinu Bukken Norvvegise (NORMAN) 

 metr. 350, diam. mm. 0.25 0.30. 



