i857- Margarita helicina Mac Andrew & Barrett, Distr. Moll. NorJland & Finmark mAnn. &Mag. N. II 



2<* Ser. XX, p. 267,268, 270. 

 1857. — — Phipps, Môrch, Catal. Suenson, p. 52. 



i858. — — Fabr., H. & A. Adams, Gen. of rec. Moll. I, p. 433, pi. XLIX, fig, 6, 6", 6b 6«. 



,85g. — — — M. Sars, Arctiske Molluskf. Norges in Forh. Vidensk. Selsk., p. 46. 



i858. Trochus helicinus — Mai.m, Hafs Moll. in Gôteborgs K. Vet. och Vitt. Samh. Handl. Ny Tidsf. 



Heft IV, p. 23. 

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

 i85g. Margarita helicinus Fabr., Sowerby, 111. Ind. Br. Sh. pi. XI, fig. 22. 

 1859. — helicina — Chenu, Manuel de Conch. I. p. 363, f. 2693. 



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



p. 585, 627, 653, 683. 

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



iS65. Trochus helicinus — Jeffreys, Brit. Conch. III p. 2q5 ; V. (1869) p. 201, pi. 61, fig. 4, 4 a . 

 [866. — — — Jeffreys, Dredg. Hébrides in Ànn. & Mag. N. H. 3d Ser. XVIII, p. 388. 



1867. Margarita helicina — Packard, Glac. Phenom. in Mem. Boston Soc. N. H. I., p. 284. 

 iSiiS. Trochus [Margarita) helicinus Fabr., Môrch, Faunula Moll. Ins. Faroens., p. 21. 



1868. — — helicina — Môrch, Faunula Moll. Islandiae in Vidensk. Meddel. p. 216. 



1868. Margarita helicina Fabr., Colbeau, Liste gén. Moll. viv. Belg. p. 14. 



1S69. — — Phipps, Môrch, Catal. Moll. Spitzberg in Mém. Soc. Mal. Belg., p. 23, 



1869. Trochus helicinus Jeffreys, Brit. Conch. V. p. 201, pi. 61, fig. 4, 4 a (voyez aussi Jeffreys i865). 



1869. Margarita helicina Petit de la Saussaye, Cat. Test. mar. p. n3. 



1870. — — Gould & Binney, Inv. of Mass. p. 281, f. 542. 



1870. Trochus {Margarita) helicinus Woodward, Man. de Conch. édit. franc., p. 276, pi. 10, fig. 17. 



1872. Trochus helicinus Jeffreys, Moll. of Europe and E. N. Amer, in Ann. & Mag. N. H. 4^ Ser. X, 



p. 243. 



1873. Margarita helicina Fabr., Tryon, Amer. mar. Conch. p. 89, pi. 12, f. 175. 



1873. — — — Weinkauff, Catal. Meeresconch. p. 40. 



1874. Trochus helicinus — Môbius in Zweite Deutsche Nordpolarfahrt, p. 249. 



2876. — — — Jeffreys, Moll. coll. at Spitzberg by Eaton in Ann. & Mag. N. H. 4'h Ser. 



XVIII, p. 5oo. 



1876. Margarita helicina — Friele, Tungeb. hos de norske Rhipidoglossa in Arch. for Math, og 



Naturvid. p. 3o8, pi. 4, fig. 3», 3b, 3 e . 



1877. Trochus helicinus — Jeffreys, Post- tert. foss. Arctic Exp. in Ann. & Mag. N. H. 4'h Ser. XX. 



p. 240. 

 1877. — — — Norman, Ten days dredg. at Oban in Quart. Journ. of Conch. I, p. 280. 



1877. Margarita helicina — Verkrûzen, Moll. from S'-John's Newfoundland, p. 7. 



1S77. — — — Crosse, Moll. du Détr. de Behring in J. de Conch. XXV, p. 116. 



1878. — — var. major Lèche, Novaja Semlja p. 42. 



1878. — — G.O. Sars, Moll. Reg. arct. Norv. p. i32, pi. III, fig. 7, 8 (radula). 



1878. — — Fabr., Reeve, Conch. Icon. pi. II f. i5. 



1878. — arctica Leach, Reeve, Conch. Icon. pi. III f. 19. 



1878. — helicina Fabr., Friele, Jan Mayen Moll. p. 4. 



[878. — — — Verkrûzen, Zur Fauna von Neu Schottl. und Neufundland in Jahrb. d. D. 



Mal.Ges. V, p. 2i3. 

 x87g. — — — Friele, Catal. Spitzberg. Moll. in Jahrb. d. Mal. Ges. VI. p. 271. 



1881. — — — Verkrûzen, Bericht Neufundland in Jahrb. d. Mal. Ges. VIII p. 96. 



1882. Trochus (Margarita) helicinus Fabr., CooKE,Macandrew Collect. in Quart. Journ. of Conch. III, p. 362. 

 1882. Margarita helicina Fabr., Van Lidth de Jeude, Moll. «Willem Barents», p. 3. 



i883. — — — Tryon, Struct. and Syst. Conch. II, p. 3i5, pi. 81 f. 67. 



i883. — — — Bush, Catal. Moll. Labrador in Bull. U. S. Nat. Mus. VI, p. 240. 



i885. Trochus helicinus — Darbishire, Mar. Moll. at Oban in Journ. of Conch. IV, p. 35o. 

 i885. Margarita helicina — Herzenstf.in, Murmankùste p. 670. 



i885. Eumargarita — — P. Fischer, Manuel de Conch. p. 825 fig. 583 (radula), pi. X fig. 7. 



i885. Margarita — — Krause, Moll. Fauna d. Beringsmeeres in Arch. f. Naturg. LI, p. 262. 



1886. — — — Sparre-Schneider, Tromsôsundets Molluskf. in Tromsô Mus. Aarsheft. 



VIII, p. 102. 



