106 AXEL GOES, ARCTIC AND SCANDINAVIAN FORAMINIFERA. 



Non. elegans Will., 1858, Kec. For. Gr. Brit., p. 35, t. 3, ff. 74—75. 



Nummulina perforata var. (Opere.) ammonoides Park. & Jones, 1866, N. Atl. & Arct. Oc, Phil. Trans. 



155, p. 398, t. 14, f. 44; t. 17, ff. 62—03. 

 Operculina ammonoides Brady, 1884, Chall. Rep. Zool. 9, p. 745, t. 112, ff. 1, 2. 



Hab. ad oras occidentales Svecise et Norvegiae profund. melr. 70 — 260 sat frequeiis. Diam. miu. 0.50 — 0.85. 



COMUSPIRA M. SCHULTZE. 



C. foliacea Phil. 



Tab. XVIII, fig. 834. 



Planospiralis, valde applanata, anfractibus internis pernumerosis, tenuissimis, sequ- 

 entibus plus minusve raptiin latitudine increscentibus, sequentibus pra?euntes baud niultura 

 aut vix araplectentibus, lineis plicisque transversis, arcuati.s insti-uctis; parte tubi phis ma- 

 tura sagpe longitudinaliter striata aut rugosa; apertura obovata aut rima longa, tubo toto 

 patente; margitie interne sa;pe ex parte canaliculato aut tisso. 



Figg. 834 — 834 c: exempla e mari Groenlandico; a, c: facies marg. oralis. 



Fig. 834 d — e: lentius increscens, e mari Spetsbergensi; e: facies marg. oralis. 



Orbis foliaceus Phil., 1844, Moll. Sicil. 2, p. 147, t. 24, f. 26. 



Operculina striata, plicata Czjz, 1847, For. Wieii. Beck., Haid. Nat. Wiss. Abb. 2, p. 146, t. 13, ft'. 10 — 13. 

 Cornuspira planorbis Schultze, 1854, Organ. Polytbal., p. 40, t. 2, f. 21. 

 Operculina ammonitiformis Costa, 1854, Pal. Nap. 2, p. 209, t. 17, f. 16. 

 Spirillina foliacea Will., 1858, Rec. For. Gr. Brit., p. 91, t. 7, ff. 199 — 201. 



Cornuspira foliacea Reuss, 1865, Deutsch. Septarienth., Wien. Ak. DkSchr. 25, p. 121, t. 1, ff. 8 — 9. 

 Park. & Jones, 1865, N. Atl. & Arct. Oc, Phil. Trans. 155, p. 408, t. 15, f. 33. 



» » Jones, Park., Brady, 1866, For. Crag., Pal. Soc. 19, p. 2, t. 3, ff. 50—51. 



» » Goiis, 1882, Ret. Rhizop. Carib. Sea, Sv. Vet. Akad. Handl. 19, 4, p. 120, t. 9, f. 308. 



» » Brady, 1884, Chall. Rep. 9, p. 199, t. 11, ff. 5—9. 



» » Reuss, 1870; v. Schlicht, Sept. Thon. Pietzpuhl, t. 35, ff'. 11 — 12. 



Hab. ad oras Scandinavise, Groenlandife, Spetsbergiae profund. metr. 10 — 530, baud rara. Diam. mm. 3 — 4. 



formge affines: 



1. margine anguste carinato. 



C. carinata costa. 



Operculina carinata Costa, 1854, Pal. Nap. 2, p. 209, t. 17, f. 15. 



C. Bornemanni Rss, 1863, Sept. Then. Offenbach, Wien. Ak. S. Ber. 48, p. 39, t. 1, f. 3. 

 » carinata Brady, 1884, Chall. Rep. 9, p. 201, t. 11, f. 4. 



Hab. in sinubus Norvegise passim (Sars, Norman). 



2. minus compressa, anfractibus fere teretibus, quoque suum praecedentem ex parte 



amplectente. 



C. involvens, Rss. 



Operculina involvens v. Rss, 1849, Neue Foranif. Osterreiehs., Wien. Ak. DkSchr. 1, p. 370, t. 46, f. 20. 

 Cornuspira involvens Rss, Sept. Thon. Offenbach, Wien. Ak. S. Ber. 48, p. 39, t. 1, f. 2. 



