1870. 
1871. 
1871. 
1872. 
1872. 
1873. 
1873. 
1874. 
1874. 
1875. 
1877. 
1877. 
1878. 
1878. 
1878. 
1878. 
1878. 
1870. 
1870. 
1880. 
1881. 
1882. 
1883. 
1884. 
1885. 
1885. 
1885. 
1885. 
1886. 
1886. 
1886. 
1886. 
1886. 
1886. 
1887. 
1887. 
1887. 
1888. 
1888. 
1889. 
1891. 
1891. 
1892. 
1893. 
1803. 
1894. 
1805. 
Teciura alveus Conr., Gouzp et Binney, Invert. of Mass., p. 269, 530. 
Collisella testudinalis Müll., Dazz, On the Limpets ir Amer. Journ. of Conch. VI, p. 249, pl. XIV, 
Tectura 
fig. 13 (radula). 
Môürcx, Synopsis Moll. mar. Daniae, p. 43. 
Mever et Môsrus, Fauna der Kieler Bucht IT, p. 8, fig. 6, 7, 8, 0. 
BrôGcer, Bidr. Kristianiafj. Molluskf., p. 13, 20, 23. 
Jerrreys, Japanese Sh. i#7 Linn. Soc. Journ., p. 105. 
Patella testudinalis Müll., TryoN, Amer. mar. Conch., p. 05, pl. 12, fig. 193. (excl. synon. virginea 
Acmaea 
Tectura 
— testudinalis 
Acmaea 
Müll.). 
—  Verru, Invert. of Vineyard Sound, p. 367. 
—  Jerrreys, Moll. of Europe à. E. N. America in Quart. Journ. of Conch. 
Müll., 
I, p. 12 (et var. alyveus Conr.). 
Merzcer, Nordseefahrt der Pommerania, p. 244, 262. 
Norman, Ten days dredg. at Oban, in Quart. Journ. of Conch. I, p. 278. 
VerkrÜzEN, Moll. of St. John's Newfoundl., p. 6. 
Lecxe, Novaja Semlja, p. 37. 
VerkRÜZEN, Fauna Neu-Schotl. und Neufundland in Jahrb. d. D. Malak. 
Ges-(V£p PS. 
G. O. Sars, Moll. Reg. Arct. Norv., p. 120, pl. IT, fig. 9 (radula). 
Koggcr, llustr. Conchylienb., p. 169, pl. 57, fig. 3 /sub nom. À. testudi- 
naria). 
Dar, Proc. U. S. Nat. Mus., p. 340 (et var. alveus). 
— (Collisella) testudinalis Müll., Dar, Rep. Limpets a. Chitons in Bull. U. S. Nat. Mus., 
Dem 
Tectura testudinalis Müll., Norman, Moll. of Bergens Fjords in Journ. of Conch. II, p. 24. 
Acmaea 
Tectura 
Acmaea 
Patella 
Acmaea 
Tectura 
Patelloidea 
Acmaea testudinalis 
Tectura 
Acmaea 
Tecitura 
Acmaea 
alyeus 
Conr. 
CozziN, Faunula Moll. mar. Hellebaeckiana in Naturhist. Tidsskr., p. 442. 
VErkRÜzEN, Bes. Gr. Bank v. Neufundland #7 Jahrb. d. D. Malak. Ges. 
VIII, p. 97. 
Cooxe, Macandrew Collect. in Journ. of Conch. IN, p. 36r. 
Busx, Catal. Moll. Labrador in Bull. U. S. Nat. Mus. VI, p. 24r. 
Jonas CoLLin, Om Limfj. mar. Fauna, p. 94. 
P. Fiscner, Manuel de Conch., p. 865, pl. XI, fig. 24. 
HegrzensTen, Murmanküste, p. 668, 723. 
Krause, Moll. Fauna d. Beringsmeeres in Arch. f. Naturg. LI, p. 258. 
AuriviLuius, Oversigt ofver Vega Exp. Arct. Hafsmoll., p. 318. 
AuriviLLius, Hafsevert. fra Nordlig. Tromsô, p. 20, 30. 
SPARRE-SCHNFIDER. Tromsôüsundets Molluskfauna, p. 100. 
Dazz, Moll. Ungava Bay in Proc. U. S. Nat. Mus., p. 206. 
DE Guerwe, Le Varangerfjord, p. 15. 
Cozu, Brach., Musl. og Snegle fra Kara Havet, p. 16. 
SERVAIN, Patellidae des Mers d'Europe, p. 77. 
Pare, Catal. Conch. Sammil. I, p. 508. 
Pagrer, Catal. Conch. Samml. I, p. 596. 
Krause, Mar. Fauna Nôrdi. Norw., p. 16. 
Norman, Mus. Normanianum IV, p. 21. 
KoBezrT, Prodr. Faunae Moll. test. maria europ. inhab., p. 268. 
Dazr, Prelim. Rep. Moll. in Bull. U. S. Nat. Mus. XXXVII, p. 156. 
SPARRE-SCHNEIDER, Malangenfj. Moll., p. 90. 
Przsery in Tryon, Man. of Conch. Struct. and Syst. XIII, p. 10, pl. 9 
fig. 25-20 ; pl. 42, fig. 90, 91 (var. alveus Conr.). 
Tomui, Mar. Moll. of N. Wales in Journ. of Conch. VII, p. 27. 
MarsxaLL, Addit. to Brit. Conch. in Journ. of Conch. VII, p. 249 (var. 
pallida Verkr.). 
Knicar, Mar. Moll. of Loch Linnhe in Journ. of Conch. VII, p. 236. 
CHasTER et Hsaracote, Moll. of Oban in Journ. of Conch. VII, p. 303. 
Possezr, Ostgrônlandske Moll. in Meddel. om Grônl. XIX, p. 77. 
38 
