— 366 — 



1886. Modiola modiolus Lin., Locard, Prodr. de Malac. franc., p. 491. 



1886. Mytilus — — Aurivillius, Hafsevert. Nordlig. Tromsô, p. 18, 25. 



1886. — — — Nobre, Hist. malac. em Portugal in Rev. Soc. Instr. do Porto, p. 478, 487. 



1886. Modiola umbilicata Penn., Jonas Collin, Brach., Musl. og Snegle fra Kara Havet, p. 12. 



1886. Mytilus modiolus Lin., Sparre-Schneider, Tromsôsundets Molluskf. in Tromsô Mus. Aarsheft VIII, 



p. 63. 

 1886. — — — De Guerne, Le Varangerfjord, p. 14. 



1886. Modiola — — P. Fischer, Man. de Conch., p. 968, pi. XVII, fig. 5. 



1888. — — — Kobelt, Prodr. Faunae Moll. test, maria europ. inhab., p. 423. 



1888. — Modiolus — Macaré, Catal. Collect., p. 10. 



1888. — modiolus — Norman, Muséum Normanianum IV, p. 23. et var. ovata Jeffr., umbilicata 



Jeffr., gigas Norman. 

 18HS. — vulgaris Flem., Locard, Revis. G. Modiola in Bull. Soc. Malac. Fr., p. 81. 



1889. — modiolus Lin., Dali., Prelim. Catal. S. E. Coast in Bull. U. S. Nat. Mus., p. 38, pi. LIV, f. 4. 



1889. — — — Kùster & Clessin, Die fam. Mytilidae in Conch. Cab. 2« Ed., p. 92, pi. 5, 



fig. 3 (mala) ; pi. 28, fig. 1, 2. 



1890. — — — Paetel, Catal. Conch. Samml. III, p. 197. 



1891. Mytilus — — Greene, Mar. Sh. of N. Wales in The Conchologist I, p. 2. 



,1891. — — — Sparre-Schneider, Malangenfjordens fauna in Tromsô Mus. Aarsheft XIV, 



p. 84. 



1892. Modiola vulgaris Flem., Locard, Coq. mar. des côtes de France, p. 337. 



1892. Mytilus modiolus Lin., Knight, Mar. Moll. of Loch Linnhe in Journ. of Conch. VII, p. 234. 



1892. — — — Warren, Mar. Moll. of Killala Bay in Journ. of Conch. VII, p. 99. 



1893. — — — Marshall, Addit. to Brit. Conch. in Journ. of Conch. VII, p. 244 (var. 



gigas Norm. et var. cylindrica Marsh.) 



1893. Modiola — — Norman, A Month on the Trondhjem Fiord in Ann. & Mag. N. H. 6'h Ser. XII, 



p. 363. 



1894. — — — Chaster & Heathcote, Moll. of Oban 111 Journ. of Conch. VII, p. 307. 



1895. — — — Lameere, Man. Faune Belgique, p. 270. 



1895. Mytilus — — Grieg, Bidr. Vestlandets Mollusker, p. 12. 



1896. Modiola modiola — Tregelles, Mar. Moll. of Cornwall in Journ. of Conch. VIII, p. 252. 



1897. Mytilus modiolus — Chaster, Dredg. off Ballycastle in Irish Naturalist VI, p. 122. 



1899. — — — Span, Mar. Moll. of Tenby 111 Journ. of Conch. IX, p. 204, et var. umbilicata. 



1901. — — — Gordon, Our Country's Shells, p. 128. 



1901. Modiolus — — Chaster, Melvill, Knight, Hoyle, List of Brit. mar. Moll. in Journ. of 



Conch. X, p. 11 et var : ovata JefTr., umbilicata Penn., 

 cylindrica Marshall, gigas Norman. 



1901. — — — Mayfield, Norfolk mar. Moll. in Journ, of Conch. X, p. 49. 



1901. — — — Byne & Leicester, Moll. I. of Man. in Journ. of Conch. X, p. 77. 



1902. Volsella — — Chaster, Melvill, Knight, Hoyle, Revis. List of Br. mar. Moll. in Journ. of 



Conch. X, p. 181. 



Campagne de 1898 : Stn. 1043, profondeur 88 m.. 20 milles à l'Est des Orcades, 

 vivant. 



Campagne de 1906 : Stn. 2368, littoral, Vilnaesfjord (Norvège), vivant — Stn. 

 2386, profondeur 20 m. environ. Kastnass. — Stn. 2476, littoral, Baie Advent, vivant. 

 — Stn. 2534, Karlsô, vivant. 



Campagne de 1907 : Stn. 2596, profondeur .5 à 10 mètres, Tromsô, vivant. 



Il nous paraît impossible de se soustraire à la reprise du genre Volsella Scopoli, 

 1777 puisqu'il est de beaucoup plus ancien que Modiolus Lamarck, 1799 = Modiola 

 Lamarck, 1801. 



