— 278 — 



1846. Trochus (Margarita) undulatus Phillipi, Die Kreiselschnecken in Syst. Conch. Cab. 2« Ed., p. 25i, 



pi. 37, f. i3, 14. 

 1846. — Leachi Philippi, Dîe Kreiselschnecken in Syst. Conch. Cab. 2* Ed., p. 247, pi. 37, f. 6. 



1846. Margarita undulata Sow., Lovén, Index Moll. Scand., p. 20. 



1847. — — var " trochiformis Mac Andrew & Forbes, New or rare Br. Anim. in Ann. & Mag. 



N. H. ist Ser. XIX, p. 97. 

 1849. — sulcata Middendorff, Malac. Ross. II, p. 73, pi. VIII, f. 45, 46. 



1849. — undulata Sow., Middendorff, Malac. Rossica II, p. 72. 



i85o. Trochus undulatus Sow., Forbes& HANLEY.Br. Moll. II, p. 528, pi. LXVIII, f. i, 2 ; pi. LXXIII, f. 5,6. 

 i85o. — — Forbes, infra-litt. distr. mar. Invert, in Rep. Br. Ass., p. 223. 



i85i. Margarita undulata Sow., Stimpson, Shells of New-England, p. 3i. 



i85i. — — — M. Sars, Beretn. Zool. Reise in Nyt Mag. f. Naturv. VI, p. 1S2. 



1852. — groenlandicus Ch., Morch, Catal. Yoldi, p. 1 52. 



i853. — undulata Sow., M. Sars, Adr. Havs Fauna in Nyt Mag. f. Naturv. VIII, p. 36 1, 387. 



iS53. — — G. B. Sow., S. Wood, Crag Moll. II, Appendix, p. 32i ; supplément, p. S3, pi. V, 



fig. n a , 11 t. 

 i853. — — Sow., Stimpson, Invert, of Gr. Manan, p. 23. 



1854. Trochus (Margarita) undulatus M'Andrew, Geogr. Distr. test. Moll., p. 6, 7, 11, 45. 

 i855. — undulatus Sow., Clark, Brit. mar. test. Moll., p. 317. 



i856. Margarita undulata M'Andrew, Rep. N. E. Atl. Moll. in Rep. Br. Ass., p. 119, 147. 

 i856. — — Mac Andrew & Barrett, Moll. obs. betw. Drontheim and the North Cape in 



Ann. & Mag. N. H. 2J Ser. XVII, p. 3So. 

 1837. — groenlandica Morch, Catal. Suenson, p. 52. 



1857. — undulata Mac Andrew & Barrett, Distr. Moll. Nordland & Finmark in Ann. & Mag. 



N. H. 2d Ser. XX, p. 267, 2G8, 270, 271. 

 i858, — — Sow., M. Sars, Arctiske Molluskf. Norges in Forh. Vidensk. Selsk., p. 46. 



i858. — Grônlandica Ch., H. & A. Adams, Gen. ofrec. Moll. I, p. 433. 



i85g. ■ — undulata Sow., Forbes & Godwin-Austen, Nat. Hist. of the Eur. Seas, p. 75, 292. 



i85g. — — — Danielssen, Beretn. om en Zool., Reise, p. 27. 



1859. — undulatus Sowerby, 111. Ind. Br. Sh. XI, p. 21. 



i863. — grônlandica Ch., Morch, Catal. Lassen, p. 23. 



i863. — undulata Sow., CARPENTER,Rep. Moll. W. Coast of N. Amer, in Rep. Br. Ass. f. Adv. of Se, 



p . 56i . 

 i865. Trochus groenlandicus Ch., Jeffreys, Brit. Conch. III, p. 298 ; t. V (1869), pi. 61, f. 5. 

 1866. — — Jeffreys, Dredg. Hébrides in Ann. & Mag. N. H. 3<i Ser. XVIII, p. 388. 



186S. — {Margarita) groenlandica Ch., Morch, Faunula Moll. Islandiae m Vidensk. Meddel.,p. 216. 



1868. — — Ch., Morch, Faunula Moll. Ins. Farôens., p. 20. 



1869. Margarita grônlandica Ch., Morch, Catal. Moll. Spitzberg in Mém. Soc. Mal. Belg. IV, p. 23. 

 18C9. — groenlandica Petit de la Saussaye, Cat. Test, mar., p. 112. 



186g. Trochus groenlandicus Ch., Jeffreys, Brit. Conch. t. V, pi. 61, fig. 5 (voyez aussi Jeffreys i865). 



1870. Margarita undulata Goui.d & Binney, Inv. of Mass., p. 280, fig. 541. 



1872. — — Schmidt, Mammuth Exp. in Mém. Acad. S u Petersb. Vile Sér. XVIII, p. 5o. 



1872. — groenlandica Wood, Crag Moll. Suppl.,p. 83, pi. V, fig. 11. 



72. Trochus groenlandicus Jei i reys, Moil. of Europe and E. N. Amer, in Ann. & Mag. N. H. 4'h Ser. X, 



p. 243. 



1873. — — G. O. Sars, Bidr. Dyrelivet Havbanker, p. 84. 



1873. Margarita groenlandica Ch., Morch, Moll. de la NUe Zemble in J. de Conch. XXI, p. 37. 

 1878. ■ — groenlandica Ch., Weinkauff, Catal. Meeresconch., p. 40. 



1873. — undulata Sow., Tryon, Amer. mar. Conch., p. 89, pi. 12, fig. 174. 



1874. Trochus groenlandicus Ch., Mobius, Zweite Deutsche Nordpolarfahrt, p. 248. 



1876. Margarita grônlandica Ch., Friele, Tungebevaebningen hos de Norske Rhipidoglossa in Arch. for 



Math, og Naturvid., p. 3og, pi. 4, fig. 4» 4b 4 e (radula). 



1877. — groenlandica Mùll., Verkrûzen, -Moll. from S. John's Newfoundland, p. 7. 



1877. Trochus Groenlandicus Ch., Norman, Ten days dredg. at Oban in Quart. Journ. of Conch. I, p. 278. 



1878. Margarita Groenlandica Ch., Friele, Jan Mayen Moll., p. 4. 



J878. — grônlandica Ch., G. O. Sars, Moll. Reg. arct. Norv., p. i33, pi. m, fig. 9 (radule) (avec 



undulata comme synon.) 



