1828. 
1831. 
1835. 
1835. 
1836. 
1838. 
1838. 
1841. 
1841. 
1841, 
1843. 
1843. 
1844. 
1844. 
1844. 
1846. 
1847. 
1849. 
1849. 
1850. 
1851. 
1851. 
1852. 
1853. 
1853. 
1855. 
1854. 
1854. 
1855. 
1855. 
1856. 
1857. 
1857. 
1858. 
1858. 
1859. 
1859. 
1859. 
1860. 
1865. 
1865. 
1867. 
1868. 
1868. 
1868. 
1869. 
1869. 
1870. 
1870. 
1870. 
1870. 
1870. 
— 296 — 
Patella Clealandi FremiNG, Brit. Anim., p. 287 (note). 
—  alyeus Conran, New Spec. of the U.S. in Journ. Acad. N. Sc. Philad. VI, p. 267, pl. XI, fig. 20. 
—  testudinaria M. Sars (non Linné), Beskr. Bergenske kyst, p. 67. 
—  clypeus Brown, Forges, Report Dredg. Patella etc. î» Mag. Nat. Hist, cond. by Loudon VIII, 
p. 592. 
—  testudinalis Müll., Desxayes in Lamarck, Anim. sans vert., 2eédit. VII, p. 543. 
Lottia testudinalis Müll., Forges, Malac. Monensis, p. 34. 
— testudinariaæ — Jerrreys, (non Linné) ën Sowersy, Malac. and Conch. Mag., p. 37. 
—  alyeus Conr., Goui», Invert. of Mass., p. 154, fig. 13. 
— testudinalis Müll., Gouzp, Invert. of Mass., p. 153, fig. 12. 
Patelloida testudinalis Müll., Lea, On Patella amoena i# Trans. Amer. Phil. Soc. new. Ser. VII, p. 73. 
Patelloidea — —. De Kay, Zool. of New York, p. 162, pl. 0, fig. 106. 
Patella amoena Say., Micuecs, Shells of Maine, p. 24. 
— testudinalis Müll., THorpe, Brit. mar. Conch., p. XXXI, 131. 
Lottia — —  Brow, Illustr. Conch. Gr. Brit. and Irel. 24 edit., p. 64, pl. XX, fig. 9, ro. 
— — —  THomPson, Fauna of Irel. in Rep. Brit. Assoc., p. 258. 
Patella — —  Lovén, Index Moll. Scand., p. 26. 
Tectura — — Gray, Genera of rec. Moll. in Proc. Zool. Soc. of Lond., p. 158. 
Acmaea — — Forges et Hanrev, Brit. Moll. IL, p. 434, pl. LXII, fig. 8, 0. 
Patella (Acmaea) testudinalis Müll., Miopenporrr, Malac. Rossica II p. 82. 
Acmaea testudinalis Müll., Forges, Distrib. mar. Invert. in Rep. Brit. Assoc.,p. 221, 256. 
Tectura — —  SrimPson, Shells of New England, p. 29. ; 
Lottia — — M. Sans, Beretn. Zool. Reise in Nyt Mag. f. Naturv. VI, p. 179. 
Patelloidea Antillarum Sowergy, (non Gray) Conch. Manual 4th edit., p. 232, pl. r2, fig. 231. 
Lottia testudinalis Müll., M. Sars, Adr. Havs Fauna in Nyt Mag. f. Naturv. VIIT, p. 379, 390. 
— — —  AsBJôRNSEN, Bidr. Chistianiafj. Littoralf. ën Nyt Mag. f. Naturv. VII, p. 340. 
Acmaea testudinalis Müll., Mazm, Malac. Bidr. till Skand. Fauna in Gôteborgs. K. vet. och vitt. Samh. 
Handl. Ny Tidsf. Heft III, p. 26. 
— — — Mac Anprew, Geogr. Distr. test. Moll., p. 6, 7, 17, 45. 
Tectura — —  Srimpson, Syn. Invert. Gr. Manan, p. 22. 
Patella — — Reeves, Conch. Icon. pl. XXVII, fig. 70, 7ob. 
Acmaea —— —  CLark, Brit. mar. test. Moll., p. 263. 
— — — Mac Anprew, N. E. Atl. Moll. in Rep. Brit. Assoc., p. 117, 146. 
— — — Gray, Guide to Syst. distr. of Moll. in the Brit. Mus., p. 168. 190, fig. ro2 
(radula). 
Tectura — —  Môrcx, Prodr. Faunae Moll. Groenl., p. 16. 
Acmaea — — M. Sans, Arkt. Moll. Norges in Forh. Vidensk. Selsk. p. 47. 
— — — Mac Anprew, Dredg. coast of Norway, p. 3, 17, 18. 
— — —  DanreLssen, Beretn. Zool. Reise i Lofoten og Finmarken, p. 59. 
— — —  DanieLssen, Beretn. Zool. Reise, p. 25. 
Tectura — —  Sowery, Ill. Index Brit. Sh., pl. X, fig. 22. 
— — —  Môrcx in von Erzez, Greenland, p. 596. 
— — —  Jerrreys, Brit. Conch. III, p. 246, pl. 58, fig. 3. 
— — —  Sanperson Smirx, Moll. of Little Gull Island, p. 1. 
— — —  Pacxarp, Glac. Phenom. ir Mem. Boston Soc. N. H. [, p. 283. 
— — —  Môrcx, Faunula Moll. Islandiae, p. 23, 42. 
— -— —  Môrcex, Faunula Moll. Ins. Färôensium, p. 23. 
— — —  Jerrreys, Last dredg. Shetland Isles in Ann. a. Mag. N. H.4th Ser. II, p.31. 
— — —  Perws, Moll. of New Haven 7 Proc. Boston Soc. of N. H., p. 127. 
Acmaea — —  Perir DE LA SAussaye, Catal. Test. mar., p. 90. 
_ — — WoopwarD, Man. de Conch., trad. franç., p. 292, pl. XI, fig. 24. 
Tectura — —  Jerrreys, Norw. Moll. in Ann. a. Mag. N. Hist. 4th Ser. V, p. 444. 
— — — Dar, Rev. Moll. of Mass. in Proc. Boston Soc. of. N. H., p. 245. 
— — —  Sanperson Smira et T. Prime, Moll. of LonglIsland in Ann. Lyc. N. H. of 
N. York. IX, p. 392. 
— — —  GouLp et Binney, Invent. of Mass., p. 267, 520. 
