1870. 
1879. 
1879. 
1879. 
1880. 
1880. 
1880. 
1881: 
1887. 
1881. 
1883. 
1884. 
1885. 
1885. 
1885. 
1886. 
1886. 
1886. 
1886. 
1886. 
1886. 
1886. 
1888. 
1888. 
1890. 
1801. 
1802. 
1803. 
1804. 
1895. 
1897. 
1898. 
1808. 
1899. 
1900. 
1901. 
1901. 
1001. 
IQOI. 
1901. 
1902. 
Leda pernula Müll., Jerrreys, «Lightn.» &«Porcup.» Exp. in P.Z. S. L., p. 574. (et ibid. 1881, p. 950.) 
Nuculana pernula 
FRieze, Catal. Spitzberg, Moll. 7 Jahrb. d. Mal. Ges. VI, p. 265. 
Norman, Moll. of Bergen Fiords in Journ. of Conch. II, p. 38. 
D'UrBan, Moll. of Barents Sea ë7 Journ. of Conch. II, p. or. 
Müll., Jonas Cor, Faunula Moll. Mar. Hellebaekiana #7 Naturhist. Tidsskrift., 
p. 458. 
Leda pernula Müll., Verrine, Proc. U.S. N. Mus. III, p. 407. 
Nuculana pernula 
Leda 
D'Urgan, Zool. of Barents Sea in Ann. & Mag. N. H. 5th Ser. VI, p. 265(et var. 
falcata). 
Verrizr, Recent addit. Moll. N. Engl. in Proc. U. S. N. Mus., p. 4or. 
Van Haren Norman, Lamellibr. «Willem Barents», p. 6. 
Jerrreys, «Lightn.» & «Porcup.» Exp. 7 P. Z. S. L., p. 950. 
Lecxe, «Vega» Exp. Lamellibranchiata, p. 446 et var. costigera, p. 447, pl. 33, 
fig. 23-25. 
TRryoN, Struct. and Syst. Conch. III, p. 248, pl. 126, fig. 37. 
Krause, Moll. Fauna d. Beringsmeeres 2# Arch. f. Naturg. LI, p. 23, var. radiata. 
HERZENSTEIN, Murmanküste, p. 647. 
Busx, Deep-Water Moll. dredg. by the «Fish Hawk» in Rep. Fish and Fisheries, 
p. 722. 
P. FiscHer, Man. de Conch., p. 985. 
Jonas CozLiN, Brach., Musl. og Snegle fra Kara Havet, p. 11. 
Prerrer, Karische Moll., p. 13. 
SPARRE-SCHNEIDER, Tromsôsundets Molluskf. in Tromsô Mus. Aarsheft VIII, 
p. 68. 
DE GUERNE, Le Varangerfjord, p. 14. 
AuriviLLius, Hafsevert. Nordlig. Tromsô, p. 18, 26. 
Carrie, Lamellibr. du «Willem Barents», p. 8. 
KogeLT, Prodr. Faunae Moli. test. maria europ. inhab., p. 404. 
NorMan, Museum Normanianum IV, p. 24 (et var. buccata Müll.). 
Partez, Catal. Conch. Samml. III, p. 225 et var. costigera Leche, buccata Müll. 
SPARRE-SCHNEIDER, Malangenfjordens fauna 7 Tromsô Mus. Aarsheft XIV, p. 84. 
Krause, Moll. v. Ostspitzbergen in Zool. Jahrb. VI, p. 342. 
Norman, À month on the Trondhjem Fiord in Ann. & Mag. N. H., 6th Ser. XII, 
p. 364. 
MarsxaLz, Addit. to British Conch. in Journ. of Conch. VII, p. 370. 
Possezr, Ostgrônlandske Moll. in Meddelelser om Grôünland XIX, p. 60. 
Verricz & Bus, Genera of Ledidae and Nuculidae in Amer. Journ. of Sc. III, 
p.54. 
Possezr, Consp. Faunae Groenl., p. 43. 
VErriLz & Busx, Deep-water Moll. in Proc. U. S. Nat. Mus. XX, p. 855, 
pl. LXXXII, fig. 2. 
Locarp, Coq. mar. au large des côtes de France, p. 163. 
Mezvizz & STANDEN, «Jackson Harmsworth» Exp., p. 4. 
Knrowrrsex, Russ. Exp. Spitzbergen in Ann. Acad. St Petersb. VI, p. 490. 
BrôcGer, Senglaciale og Postglaciale Nivaforandr. i Kristianiafeltet, pl. I, fig. 8e, 
8b, pl. VI, fig. 7. 
Free & Gris, Norw. North Atl. Exp. III, p. 17. 
Gorpow, Our Country’s Shells, p. 124. 
Müll., CHasrer, MeLvizz, Knienr, Hovre, List of Brit. mar. Moll. in Journ. of 
Conch. X, p. 10. 
Free, Moll. der ersten Nordmeerfahrt, p. 4. 
Campagne de 1898 : Stn. 976, profondeur 186". Entre les îles Hope et Edge, 
vivant. 
Campagne de 1899 : Stn. 1074, profondeur 22". Baie Treurenberg, vivant. 
