KONGL. SV. VET. AKADEMIENS IIANPLIXGAH. BAND 25. N:n 9. 63 



2. carin.'itn aut carinato-alata, stadio juvenili s])iiiis ilmilxis pranlito mavoiualibus. 



C. spiiiigera brai.y, Tai.. xi, iv. ou— cic. 



Vagin. spinigera Uradv, 1KH4, Cliall. Hep. 0. p. 531, t. i!?, IT. 13—14. 

 Ihil), mare .Mlaiit. boreale profunil. iiietr. 1150 rara (.los. Ltmiaiil)- 



3. eloiigatn, nunc recta nunc curvata, plus minusve complanata, intevdum carinato- 



alata. A typica non sat distincta, aliquando ut varietas Crist, rotulata 

 aptius collocauda videtur; sa^pe megaspha?rica. 



C. siibai'ciiatula montag. Tab. xi. !!■?■;. cso— 037. 



Figg. G30— 631: exenii)luin e siuu Skagevack. 



Figg. 632 — 633: e Soderfjord Norvegia^ profund. metr. 450. 



Figg. 634—635: e luari Atlantico boreali profund. inetr. 530. 



Figg. 636 — 637: e mari extra Azores insulas, profund. metr. 500 (Smitt & Ljungman). 



Nautilus subarcuatulus Montag., 1808, Test. Brit. Suppleru., p. 80, t. 19, f. 1 (limbata, miiuita). 

 Crist, subarcuatula var. AVii.uams, 1858, Rec. For. Gr. Brit., t. 2, f. 62. 



> calcar var. marginulinoides Park, it .Jones, 1857, For. Coast Norway, An. Mag-. Nat. Hist. 

 (2) 19, p. 269, t. 10, f. 1. 

 Margin, lituus Park. & .Tones, 1865, North. Atl. & Arct. Oo.; Phil. Transact. 155, p. 343, t. 13, f. 14. 

 Crist, obtusata var. subalata Brady, 1884, Chall. Rep. 9, p. 536, t. 66, ff. 24—25. 



elongata Brady, 1887, Synops. Brit. Rec. For., Joiirn. Microsc. Soc. 1887, p. 911. (a d'Orb. 



pro aliis forniis nsitata). 



Obs. Crist, obtusata v. Rh;uss, 1870; v. ScnucilT, Septar. Thon. Pietzpuhl, t. 11, ff. 16 — 18 ad 

 scrieni Cristellariarnni tuiviidaruni pertinet, a Crist, articulata v. Reuss t:l C. Hauerina d'Orb. 

 (IcscendfiitiuMi. 



Hab. Skan-crack profunil. metr. 100: sinus Norvegicos profund. metr. 90 — 450; mare Atlant. boreale 

 profund. metr. 530 passim; procera. 



APPENDIX. 



4. elongata, plus minusve angustata, tumidiuscula, interdum compressa, nunc cari- 



nata, nunc margine obtuso aut rotundato, suturis sa^pe subliinbatis; aliquando 

 obsolete striolata. Stadium juvenile complete lielichostegicum, quod a Crist, 

 rotulata Laik. vix discerni possit. 



C. Saulcyi d'Orb., Tab. xi, ti^o-. 623—629. 



Figg. 623 — 627: format plus minusve compressae. 

 Figg. 628 — 629: stadium juvenile, inagis dilatatum. 



Crist. Saulcyi d'Orb., 1839, For. Isles Canaries, p. 126, t. 3, ff. 7 — 9. 

 Huic maxime affinis: 



Marginulina ensis v. Rss, 1846, Bohm. Kreideform. 1, p. 29, t. 12, fl'. 13, t. 13, ff. 26—27 et ali:e. 

 Hab. mare Azoricum profund. metr. 530 (Smitt & Ljungman). 



