— 382 — 



1844! Modiola discrepans Brown (non Mtg.), 111. Conch. Gr. Br. & Irel. 2' Edit., p. 78, pi. XXVII, f. 8. 



1844. — ■ — Philippi (non Mtg.), Nachtr. z. Enum. Moll. Sic. in Zeitschr. f. Malak., p. 102. 



1844. — nigra Gray, Thorpe, Br. mar. Conch., p. 249, pi. 4, fig. 58 (mala). 



1846. Modiolaria nigra Gray, Lovén, Ind. Moll. Scand., p. 33. 



1846. Crenella nigra Gray, King, Sh. Northumb. a. Durh. in Ann. and MagN. H. XVIII, p. 239. 



1846. Modiola — — Hancock, Shells of Davis's Strait in Ann. & Mag. N. H. XVIII, p. 334. 



1848. — — — Alder, Catal. Moll. North. & Durham, p. 81. 



1849. Crenella — — Forbes & Hanley, Brit. Moll. II, p. 202, pi. XLIV, f. 5 & pi. Q, fig. 7, 



(animal.). 



1849. Modiolaria discors Middendorff (non Linné), Malac. Rossica III, p. i5, pi. XII, fig. 11, 12. 



i85o. Crenella discors Forbes (non Lin.), Infra-litt. distr. mar. Inv. in Rep. Br. Ass., p. 236. 



i85i. Modiolaria striatula Beck in Gaimard, Voy. de la «Recherche», p. 208, pi. 17, fig. i» t i'. 



1 85 1 . Crenella [Lanistina] nigra Gray, List of Brit. Anim. in the Br. Mus., p. 121. 



1 85 1 . Mytilus pectinulus Stimpson (non Gould), Shells of N. Engl., p. 11. 

 1 85 1 . — discrepans Stimpson, Shells of N. England, p. 12. 



1 85 1 . Modiolaria nigra Gray, Sars, Beretn. Zool. Reise in Nyt Mag. for Naturvid. VI, p. 175. 

 i853. — — — Môrch, Catal. Yoldi II, p. 55. 



i853. Mytilus discrepans Stimpson, Inv. of Gr. Manan, p. 21. 



1854. Crenella nigra Gray, M'Andrew, Geogr. Distr. test. Moll., p. 6, 7, ri, 44. 



1 855. Modiola — ■ — Reeve in Belcher, Last arct. Voy. II, p. 397. 

 i855. Crenella — — Clark, Brit. mar. test. Moll., p. 63. 



i855. — — — Malm, Malak. Bidr. Skand. Fauna in Gôteborgs Vet. och Vitt. Samh. Handl. 



Ny Tidsf. Heft III, p. 17. 

 i856. — — — M'Andrew, Rep. N. E. Atl. Moll. in Rep. Br. Ass., p. ni, 142. 



1 856. — — — Mac Andrew & Barrett, Moll. obs. betw. Drontheim & the North Cape in 



Ann. & Mag. N. H. ii Ser. XVII, p. 383. 



1857. Modiola — — Reeve, Conch. Icon., pi. IX, f. 62. 



1857. Modiolaria nigra Gray, Môrch, Naturh. Tillaeg Groenland, p. g3. 



1857. Modiola nexa Gld., Reeve, Conch. Icon., pi. IX, f. 67. 



1857. Crenella nigra Gray, Mrs. E. Gray, Fig. of Moll. Anim. V, pi. 369, fig. 2. 



1857. Modiolaria nigra Gray, Môrch, Prodr. Faunae Groenl., p. 21. 



1857. — — — Môrch, Catal. Suenson, p. 32. 



1857. — — — Carpenter, Rep. Moll. W. Coast. of N. Amet. in Rep. Br. Ass. f. Adv. of Se, 



p. 218, 221. 



1857. Crenella — — Mac Andrew & Barrett, Distr. Moll. Nordland & Finmark in Ann. & Mag. 



N. H. 2<i Ser. XX, p. 269, 270, 272. 



i858. Crenella (Modiolaria) nigra Gray, H. & A. Adams, Gen. of rec. Moll. II, p. 5i5. 

 i858. — nigra Gray, M. Sars, Arctiske Molluskfauna in Forh. Vidensk. Selsk., p. 55. 



i858. — — — Malm, Hafs Moll. in Gôteborgs k. vet. och Vitt. Samh. Handl. Ny Tidsf. 



Heft IV, p. 20. 

 i85g. — — — Sowerby, 111. Ind. Br. Sh., pi. VII, f. 12. 



1 85g. — — — Torell, Bidr. Spitz. Molluskf., p. i3o. 



1 85g. ■ — — — Danielssen, Beretn. om en zool. Reise, p. 19. 



1860. Modiola (Crenella) nexa Gould, Reeve, Elem. of Conch. II, p. 73 ; p. 129, f. 173. 



i863. Modiolaria nigra Gray, Jeffreys, Br. Conch. II, p. 128; V (1869), p. 171, pi. XXVIII, f. 4. 

 i863. — — — Carpenter, Rep. Moll. W. Coast. of N. Amer, in Rep. Br. Ass. f. Adv. of Se, 



p. 585. 



i865. Crenella — — J. G. Wood, Common Shells of the Sea Shore, p. 76, pi. V, fig. i3. 



1866. Modiolaria — — Jeffreys, Dredg. Hébrides in Ann. & Mag. N. H. 3 d Ser. XVIII, p. 388. 



1867. — — — ■ Schrenck, Reisen in Amur-Lande, p. 495. 



1868. — — Môrch, Faunula Moll. Islandiae in Vidensk. Meddel., p. 224. 



1868. — — — Môrch, Faunula Moll. Ins. Farôens., p. 32. 



1869. — — — Petit de la Saussaye, Cat. Test, mar., p. 70. 



1869. — — Môrch, Catal. Moll. Spitzberg in Mém. Soc. Mal. Belg. IV, p. 3o. 



1870. — — — Gould & Binney, Inv. of Mass., p. 191, f. 488. 

 1870. — nexa Gould, Gould & Binney, Inv. of Mass., p. 191, f. 487. 

 1S71. — nigra Gray, Môrch, Synops. Moll. mar. Daniae, p. 63. 



