Pecten nebulosus Brown, Ill. Conch. Gr. Brit. and Irel. 2d edit., p. 72, pl. XXII, fig. 17. 
—  aspersus Lam., Puaicippr, Enum. Moll. Sic. II, p. 60 (fossile) 
—  septemradiatus Müll., Lovén, Index Moll. Scand., p. 31. 
—  danicus Ch., Sowergy, Thes. Conch. I, p. 61, pl. XIL, fig. 16 ; pl. XVIIL, fig. 187. 
— — — Forges et Hanrey (ex parte), Brit. Moll. II, p. 288, pl. LIT, fig. r (tantum). 
— — — S. Woon (ex parte), Crag Moll. II, p. 30, pl. IV, fig. 2. 
— — — Forges, Infra-litt. distr. mar. Invert. in Rep. Brit. Assoc., p. 237. 
Argus — — Gray, List of brit. Anim. in the Brit. Mus., p. 130. 
Pecten Danicus — Rezve, Conch. Icon., pl. III, fig. 13. 
—  septemradiatus Müll., Mazm, Malak. Bidr. till Skand. Fauna, p. 22. 
— — —  ASsBJÔRNSEN, Bidr. Christianiafj. Litoralf. in Nyt Mag. f. Naturv. VII, 
P333/ 852. 
Pseudamussium septemradiatus Müll., Môrcx, Catal. Yoldi II, p. 50. 
Pecten septem radiatus Müll., M. Sars, Adr. Havs Fauna in Nyt Mag. f. Naturv. VIII, p. 386, 390. 
—  Danicus Ch., Mac AnprEw, Geogr. Distr. mar. Moll., p. 7. 
Ostrea pes lutrae Lin., Hancey, Ipsa Linnaei Conch., p. 455. 
Pecten danicus Ch., CLark, Brit. mar. test. Moll., p. 54. 
—  Danicus — Mac Anprew, Rep. N. E. Atl. Moll. in Rep. Brit. Assoc., p. 113, 135, 143. 
— —  — Jzrrreys, Mar. Test. Piedm. Coast in Ann. a. Mag. of Nat. Hist 2d Ser. XVII, 
p- 180. 
—  danicus — Haxrey, Rec. biv. shells, p. 277. 
— — — Mac Anprew et BarreTT, Moll. obs. betw. Drontheim and the North Cape in Ann. 
and Mag. of Nat. Hist. 24 Ser. XVII, p. 383. 
— — — PETiT DE LA Saussaye, Catal. Moll. mar. France (Suppl.) in Journ. de Conch. VI, 
p. 366. 
— — — M. Sars, Arctiske Molluskf. Norges in Forh. Vidensk. Selsk., p. 53. 
—  septemradiatus Müll., Marm, Hafs Moll. in Güteborgs K. vet. och Vitt. Samh. Handl. Ny 
PONTS EH fEINT Ep e2 re 
—  (Pseudamussium) septemradiatus Müll., H. et A. Apams, Genera of rec. Moll. II, p. 553. 
—  septemradiatus Müll., DanreLssen, Beretn. om en Zool. Reise, p. 23. 
—  danicus Ch., Sowergy, Ill. Ind. brit. Shells, pl. IX, fig. 0, 10. 
—  septemradiatus Müll., Jerrreys, Brit. Conch. III, p. 62 ; V (1860), pl. XXIII, fig. 1, re. 
— — —  Môrcux, Catal. Lassen, p. 30. 
—  Danicus Ch., J. G. Woo, Common Shells of the Sea Shore, p. 85, pl. VI, fig. 12. 
—  septemradiatus Müll., Jerrreys, Fourth Rep. on dredg. Shetland Isles in Ann. and Mag. of 
Nat. Hist. 34 Ser. XX, p. 253. 
— — —  Waemxaurr (ex parte), Conch. des Mittelmeeres I, p. 260. 
— — —  Môrcx, Faunula Ins. Färôensium, suppl. in Vidensk. Meddel., p. 229. 
— — — Mac Axprew, On M. Jeffreys’s last dredg. Rep. in Ann. and Mag. of Nat. 
Hist. 4th Ser. IT, p. 350. 
— — — M. Sars, Forts. Bemaerk. in Vidensk. Selsk. Forh., p. 256. 
— — —  Jerrreys, On Dredg. Reports in Ann. and Mag. of Nat. Hist. 4th Ser. II, 
P: 448, 449. 
— — —  Apperrus, Conch. del Mar Tirreno, p. 25 (— Dumasi Payr.) 
—  Danicus Ch., Perir DE LA Saussave, Catal. Test. mar., p. 77. 
—  septemradiatus Müll., Jerrreys, Norw. Moll. ir Ann. and Mag. of Nat. Hist. 4th Ser. V, 
p. 430. 
— — — Jerrreys, Medit. Moll. ën Ann. and Mag. of Nat. Hist. 4th Ser. VI, p. 67. 
— — —  G. O. Sars, Christianiafj. Fauna II, p. 100. 
— — — À. Bezz, On the Crag Fauna i# Ann. and Mag. of Nat. Hist. 4th ser. VII, 
D355: 
—  (Pseudamussium) pes lutrae Lin., Môrcx, Synops. Moll. Daniae, p. 65. 
—  septemradiatus Müll., S. Woop, Crag Moll., Suppl., p. 106. 
— — —  MonrerosarTo, Not. conch. foss. Monte Pellegrino e Ficarazzi, p. 21. 
— — —  BrôGcer, Bidr. Kristianiafjord. Molluskf., p. 6, 10, 17, 28. 
— — —  G. O. Sars, Bidr. Dyrelivet Havbanker, p. 84. 
— pes lutrae Lin., Weïnkaurr, Catal. Meeresconch., p. 63. 
