Margarita groenlandica Loue, Novaja Semlja, p. 40, et var. laevigata Mürch, rudis Môrch, intermedia 
Leche. 
— grünlandica Gh., var. Verkrüzen, Zur Fauna von Neu-Schottland und Neufundi. in Jahrb. 
JADNAl GES VEN p TT: 
— undulata Sow., Sowergy in Reeve, Conch. [con., pl. I, fig. 2. 
— sculcata Sowerey in REEVE, Conch. Icon., pl. I, fig. 3. 
—  groenlandica Ch., Friece, Catal. Spitzberg. Moll. in Jahrb. d. D. Mal. Ges. VI, p. 27r. 
Trochus Groenlandicus Ch., D’UrBax, Moll. of Barents Sea 17 Journ. of Conch. II, p. 92, 93. 
— — Ch., D'Urgan, Zool. of Barents Sea 57 Ann. and Mag. N. H. 5th Ser. VI, p. 267. 
Margarita grônlandica Ch., VerkrüzEN, Bericht Neufundland in Jahrb. d. D. Mal. Ges. VIII, p. 06. 
Trochus (Margarita) Groenlandicus Ch., Cook, Macandrew Collect. in Journ. of Conch. III, p. 362, 
et var. laeyior. 
Margarita groenlandica Ch., Van LiprTx DE JEUDE, Moll. « Willem Barents », p. 3. 
— — Gm., Busx, Catal. Moll. Labrador in Bull. U. S. Nat. Mus. VI, p. 241. 
Trochus groenlandicus Ch., Jerrreys, « Lightn.» and « Porcup.» Exp. in P.S.2Z. L., p. 97. 
Margarita grünlandica Ch., HerZENSTEIN, Murmanküste, p. 670. 
—  groenlandica var. laevior Môüll., Jonas Coczin, Brach., Musl. og Snegle fra Kara-Havet, p. 18. 
—  grünlandica Sparre-Scaneiner, Trômsosundets Molluskf. i7 Tromsô Mus. Aarsheft VIII, 
p. 103. 
—  groenlandica Ch., De Guerwe, Le Varangerfjord, p. he 
— — Ch., AurivizLius, Hafsevert. Nordlig. Tromsô, p. 20, 31. 
—  groenlandica Beck, Parrer, Catal. Conch. Sammil. I, p. 574. 
—  undulata Sow., Partez, Catal. Conch. Samml. I, p. 576. 
—  carnea Sow., Parrter, Catal. Conch. Samml. I, p. 575. 
—  sulcata Sow., Partez, Catal. Conch. Samml. I, p. 576. 
—  groenlandica Ch., Korerr, Prodr. Faunæ Moll. test. mar. europ. inhab., p. 252. 
= — — Norman,Museum Normanianum IV, p. 20oet var. laevior Jeffr., albida Jeftr. 
—  undulata Sow., Macart, Catal. Collect., p. 33. 
— undulata Sow., PrcsBry in Tryo, Man. of Conch. Str. and Syst. XI, p. 200, pl. 30, fig. 36-39 ; 
pl. 64, fig. 42, 43, 44. 
—  groenlandica Ch.,Tuarece in Troscner, Das Gebiss der Schnecken II, 7e livr., p.252, pl. XXV, 
fig. 3. 
—  sulcata Sow.,Tuiecrin Troscnez, Das Gebiss der Schnecken II, 7elivr., p.252, pl. XXV, fig.5. 
—  grünlandica Beck, SPARRE-SCHNEIDER, Malangenfjordens fauna 7 Tromsô Mus. Aarsheft 
TT ID ON 
— — —  Krause, Moll. v. Ostspitzbergen in Zool. Jahrb. VI, p. 340. 
—  groenlandica Norman, À month on the Trondhjem Fiord in Ann. and Mag. N. H.6th Ser XII, 
p. 360. 
Trochus groenlandicus Ch., Kniexr, Mar. Moll. of Loch Linnhe #7 Journ. of Conch., VII, p. 236. 
Margarita groenlandica Ch., CHasTER & Hearacote, Moll. of Oban in Journ. of Conch. VII, p. 302. 
— — GrieG, Vestlandets Mollusker, p. 4, 17. 
_— — Ch., Possecr, Consp. Faunae Groenl., p. 126, & var. umbilicalis Br. et Sow. 
Trochus groenlandicus Ch., Marsxacz, Addit. to Brit. Conch. in Journ. of Conch. IX, p. 69 & var. 
dilatata Jeffr., laevior Jeffr. 
Margarita groenlandica Ch., MeLvie & STANDEN, «Jackson Harmsworth» Exp., p. 7, 13. 
— = — Friece & Griec, Norw. North. Atl. Exp. III, p. 62. 
Eumargarita — — Cuasrer, Mecvir, Knicar, Hoyce, List of Brit. mar. Moll. in Journ. of 
Conch. X, p. 16, et var. albida Jeffr., dilatata Jeffr., laevior Jeffr. 
Trochus groenlandicus Gorpon, Our Country’s Shells, p. 143, pl 22, fig. 330. 
Margarita groenlandica Ch., BRÔGGER, Senglaciale og Postglaciale Nivaforandr. i Kristianiafeltet, 
pl. XII, fig. 17a 17b ; pl. XVII, fig. 2. 
= — — Knrrowirscx, Russ. Exp. Spitzbergen 21 Ann. Acad. St-Petersb.VI, p. 442. 
— Free, Moll. der ersten Nordmeerfahrt, p. 5. 
Campagne de 1898 : Stn. 970, profondeur 47". Près de l'île Hope, vivant. 
