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Acmaea virginea Müll., Dar, Expl. Alaska IV in Bull. U. S. Nat. Mus., p. 120. 
Tectura  — —  SPARRE-SCHNEIDER, Dyrel. arct. Fjorde, p. 24. 
— — — Jerrreys, «Lightn.» a. «Porcup.» Exp. i#7 Proc. Zool. Soc. of Lond., p. 671. 
Acmaea  — — Cooke, Macandrew Collect. in Journ. of Conch. III, p. 361. 
— — — Danrez, Faune malac. Brest in Journ. de Conch. XXXI, p. 335. 
Tectura — — G. Dorrrus, Catal. Palavas, p. 3. 
— unicolor Forb., Marron, Faunes Bassin Médit., p. 70, 76, 77, 90. 
—  virginea Müll., Nosre, Catal. Moll. obs. dans le S. O., p. 14. 
— — — Nogre, Moll. mar. do Noroeste de Portugal, p. 26. 
— — — J. Cocuw, Limfjord. Molluskf., p. 06. 
— — —  GRANGER, Moll. de France p. 165. 
— — — SmarT êt CookE, Mar. Sh. of Scilly in Journ. of Conch. IV, p. 294. 
Acmaea  — — P. Fiscner, Manuel de Conch., p. 864, fig. 608 /radula). 
= — —  Warson, «Challenger» Gasteropoda, p. 28, 30, 605. 
— — — Bucquoy, DaAuTzENBERG et G. Dorrrus, Les Moll. du Roussillon I, p. 478, pl. LI, 
fig. 12, 13. 
Tectura — —  SErvaiN, Etude Patellidae des Mers d'Europe, p. 82. 
—  unicolor Forb., ServaIN, Etude Patellidae des Mers d'Europe, p. 85. 
— — —  Locarp, Prodr. de Malac. franç., p. 345. 
—  virginea Müll., Locarn, Prodr. de Malac. franç., p. 344.: 
— — — Koexzer, Litt. fauna Anglo Norm. Isl. in Ann. a. Mag. N. H. 5th Ser. XVIII, 
p. 353. 
— — —  SPARRE-ScHNEIDER, Tromsôsundets Molluskf. in Tromsô Mus. Aarsheft VIII, 
P. 100. 
Patelloidea virginea Müll., Paerez, Catal. Conch. Sammil. I, p. 500. 
Acmaea — —  DAuTzENBERG, Exc. Malac. St Lunaire, p. 14. 
-— = — Norman, Mus. Normanianum IV, p.21. 
Lottia — — Bizer, Catal. Moll. Somme, p. 125. 
Tectura — —  KosezrT, Prodr. Faunae Moll. test. maria europ. inhab., p. 268. 
— unicolor Forb. KoBeLT, Prodr. Faunae Moll. test. maria europ. inhab., p. 260. 
— — — Carus, Prodr. Faunae medit., p. 233. 
—  yirginea Müll., Carus, Prodr. Faunae medit., p. 233. 
Acmaea — —  DAuTzensEeRG, Contrib. Faune Malac. Açores, p. 67. 
Tectura — — Monrerosaro, Coq. mar. marocaines in Journ. de Conch. XXXVII, p. 28. 
— — —  Cuünpazz, Sh. of Tenby in Journ. of Conch. VI, p. 104. 
Acmaea  — —  DaurzensercG, Moll. mar. Pouliguen, p. 3. 
Tectura unicolor Forb., MonterosaTo, Conch. d. prof. del mare di Palermo, p. r. 
—  virginea Müll., Greene, Mar. Sh. N. Wales in The Conchologist I, p. 4. 
— —— —  SPARRE-SCHNEIDER, Malangenfj. Fauna in Tromsô Mus. Aarsh. XIV, p. 115. 
Acmaea  — — Prcssry in Tryo, Man. of Conch. Struct. a. Syst. XIII, p. 9, pl. ro, fig. 13, 14. 
Tectura — — Warren, Mar. Moll. of Killala Bay èn J. of Conch. VII, p. 103. 
— — — Locarp, Coq. mar. des côtes de France, p. 231, fig. 208. 
— unicolor Forb., Locarp, Coq. mar. des côtes de France, p. 23r. 
—  virginea Müll., Knicur, Mar. Moll. of Loch Linnhe in Journ. of Conch. VII, p. 236. 
— — — Byxe, Mar. Moll. of Teignmouth in Journ. of Conch. VII, p. 180. 
Acmaea  — — Norman, À month onthe Trondhjem Fiord #7 Ann. a. Mag. N. H. 6th Ser. XII, 
D SO1 
— — — Daurzenserc, Liste Moll. mar. Granville et St Pair, p. 13. 
— — — DavurzenserG, Moll. rec. à St Jean de Luz et à Guétharry, p. 2. 
— — — Cuaster et Hraracote, Mar. Moll. of Oban in Journ. of Conch. VII, p. 303. 
Tectura — — CoorEr, Dorsetsh. mar. Sh. in Journ. of Conch. VII, p. 436. 
Acmaea virginea Müll., Lameere, Manuel Faune Belg., p. 220. 
— — — Trecezres, Mar. Moll. of Cornwall i# Journ. of Conch. VIII, p. 196. 
Tectura … — — Grec, Vestlandets Moll., p. 16. 
—— — — Caster, Dredg. off Ballycastle in The Irish Naturalist VI, p. 123. 
— _ — Marsxazz, Mar. Sh. ofScilly in Journ. of Conch. VIII, p. 432. 
Acmaea — — Warson, Mar. Moll. of Madeira in Linn. Soc. Journ. XXVI, p. 272. 
— = — DaurTzenserG, Loire Inf., p. 8. 
