— 506 — 
Saxicava rubra Drsnayes, Expl. Sc. Algérie, pl. LXVI, fig. 18, 10. 
—  arctica Lin., Mac Anprew, Moll. Bay of Vigo in Ann. and Mag. Nat. Hist. 24 Ser. III, 
p. 510. 
— — — Mac Axprew, Rep. S. Eur. mar. Invert. in Rep. Brit. Assoc., p. 264, 272, 275$ 
282, 284, 288, 291. 
Hiaiella —  — Forsss, Infra-litt. distrib. of mar. Invert. in Rep. Brit. Assoc., p. 220. 
— —  — Desnayes in Cuvrer, Règne Animal, pl. 110, fig. 1, ra, rb. 
—  Minuia Lin., Gray, List of Brit. Anim. in the Brit. Mus., p. 80. 
Saxicaya rhomboides Desh., Petit DE LA Saussave, Catal. Moll. mar. France ir Journ. de Conch. I, 
p. 288. 
—  arctica Lin., Srrmrsow, Shells of New England, p. 25. 
= —  — M. Sans, Beretn. Zool. Reise in Nyt Mag. f. Naturv. VI, p. 167. 
Hiatella Spinosa Leacx, Synopsis Moll. Gr. Brit., p. 258. 
—  biaperta Sowersy, Conch. Manual 4th edit., p. 160, pl. 4, fig. 05. 
Saxicaya arctica Lin., AsBrôRNsEN, Bidr. Christianiafj. Litoralf. in Nyt Mag. f. Naturv. VII, p. 334, 
362. 
— — —  STimPsON, Invert. of Grand Manan, p. 22. 
nn — — M. Sars, Adr. Havs Fauna in Nyt Mag. f. Naturv. VIII, p. 373, 300. 
Hyatella —  — Dousrrer, Catal. Coq. mar. du Var. in Prodr. Hist. Nat. du Var, p. 110. 
Saxicava minuta Lin., Paicrppr, Handbuch der Conch. und Malak., p. 318. 
—  arctica — Mac Axprew, Geogr. distrib. test. Moll., p. 6, 8, ro, 11, 12, 14, 16, 18, 20, 23, 
24, 27, 35, 37, 42: 
— —  — Marm, Malak. Bidr. Skand. Fauna #7 Gôteborgs k. vet. och Vitt. Samh. Handl. 
Ny Tidsf. Heft. IIL, p. 6: 
Mya arctica Lin., Hanrev, Ipsa Linn. Conch., p. 28. 
Solen minutus Lin., Hancey, Ipsa Linn. Conch., p. 32. 
Hiatella arctica Lin., Berce, Conchylienbuch, p. 36, pl. 3, fig. 10. 
Saxicava arctica Lin., CLrark, Brit. mar. test. Moll., p. 167. 
—— — — Mac Axprew, Rep. N. E. Atl. Moll. ë7 Rep. Brit. Assoc., p. 103, 134, 138. 
— — — Mac Axprew et Barrerr, Moll. obs. between Drontheim and the North Cape 
in Ann. and Mag. of Nat. Hist. 2d Ser. XVII, p. 385. 
— —  — Jerrreys, Mar. Test. Piedmontese coast in Ann. a. Mag. N. H. 24 Ser. XVII, 
p. 178. 
Bysomia — —  Danrro et Sanprr, Elenco nomin., p. 14. 
Saxicaya  — — Mac Anprew et BarreTr, Distrib. Moll. Nordland and Finmark in Ann. and 
Mag. of Nat. Hist. 2d Ser. XX, p. 267, 269, 271, 272. 
— — —  CaRPENTER, Rep. Moll. W. Coast of N. America in Rep. Brit. Assoc., p. 244, 
297, 290, 365, 366. 
— — — Marm, Hafs Moll. in Gôteborgs k. vet. och Vitt. Samh. Handl. Ny Tidsf. Heft. 
IV, p. 14. 
— —  — Jerrreys, Gleanisgs in Brit. Conch. in Ann. and Mag. of Nat. Hist. 3d Ser. II, 
par 
— —  — M. Sans, Arctiske Molluskf. Norges in Forh. Vidensk. Selsk., p. 62. 
— — — H.et A. Apams, Genera of rec. Moll. II, p. 340. 
— — —  DanreLssen, Beretn. om en Zool. Reise, p. 12. 
Hiatella —  — Forges et GopwiN-Ausren, Nat. Hist. of the Europ. Seas, p. 88, 294. 
Saxicaya  — — Resve, Elem. of Conch. Il, p. 136, pl. 30, fig. 214. 
—  rhomboides Poli, Macé, Catal. Cherbourg et Valognes, p. 20. 
—  hiatella Cnenu, Manuel de Conch. IT, p. 25, fig. 113. 
—  arctica Lin., CHenu, Manuel de Conch. II, p. 26. 
— — — Waeinxaurr, Catal. Algérie in Journ. de Conch. X, p. 3x1. 
— — — Hezrer, Horae Dalmat., p. 56. 
—  pholadis L. var. arctica Lin., CarPentTer, Rep. Moll. W. Coast of N. America in Rep. Brit. 
Assoc., p. 637. 
—  arctica Lin., Carrrraup, Catal. Loire-Inf., p. 55. 
— —  — P. Fiscuer, Faune Conch. Gironde in Actes Soc. Linn. Bord. XXV, p. 2or. 
— —  — J.G. Woop, Common Shells of the Sea Shore, p. 20, pl. 1, fig. 8. 
