386 



INDEX. 



Lutraria, 1. 



elliptica, 90. 

 LvoNsiA, Turt., 28, 29, 52.^ 



Isorvegica, 29, 30, 35, 377. 



Macha, Oken, 3. 

 Mo.cira solida, 27. 



solida, var. elliptica, 27. 

 Mactricl(s, 32, 44. 

 Mo.gdala, Leach, 29. 

 Mangelia, 204, 246. 

 Margarita, Leach, 292, 294, 295, 

 304. 



arctica, Gould, 297. 



arctica, Leach, 297. 



av.rea, Brown, 305. 



cinerea, Couth., 307. 



elegantissima, Bean, 305. 



glauca, Moll., 305. 



helicoides, Beck, 297. 



olivacea, Brown, 305, 379. 



lylicata, Sars, 305. 



polar is, Dan., 305. 



pusilla, Jeffr., 289. 



striata, Brocl. & Sow., 301. 



undulata, Sow., 300. 



vulgaris, Leach. 297. 

 Margarita'i costxdata, Moll., 291. 

 Margarita ? maculata, S.Wood, 303. 

 Margarites diaphana, Leach, 297. 

 Martesia, 115. 



striata, 111, 114. 

 Medoria, Leach, 344. 



JDanmoniensis, Leach, 346. 



Walkeri, Leach, 346. 

 Melania, 59. 

 Meleagrino', 281. 

 Mitra Hungarica, Kl., 269. 

 Mitrularia, Sch., 273. 

 Molleria. Jeffr., 292. 



O'gyptiaca, Lam., 312. 



(Bgyptiaca, Payr., 312. 

 Monodonta articulata. Lam., 320. 



Draparnaudi, Payr., 320. 



sitis, Eecl., 320. 

 Montacuta, 42. 



Montagiia Dayimoniensis, Leach, 322. 

 Murcx erinaceus, 325. 



truncidus, 61. 

 MuricidoB, 199,311. 

 Mya, L., 1, 44, 60, 61. 63, 66, 69, 

 75. 77, 101, 114. 



acuta, Say, 66. 



arctica, L., 82. 



Mya {continued). 



arenaria, L., 33, 61, 64, 65, 66, 

 67, 74, 377. 



Binghami, 70, 72, 75, 76, 377. 



convcxa, W. Wood, 39. 



declivis, Penn., 39. 



distort a, Mont., 41. 



dv.hia, Penn., 91. 



incequivalvis, Mont., 58. 



lata, J. Sow., 64. 



onemhranacea, Gm., 32. 



mercenaria. Say, 66. 



nitida, Fabr., 31. 



oiitida, MiUl., 31. 



Korvcgica, Ch., 29. 



norvegica, Sp., 78. 



ovalis, Turt., 70. 



peUucida, Brown, 31. 



Fholadia, Mont., 93. 



pratcnuis, Pult., 34. 



pnhescens, Pult., 38. 



'pullus, S. Wood, 70. 



punctulata. Ken., 38. 



rostrata, Sp., 51. 



striata, Mont., 31. 



truncata, Chier., 38, 68. 



truncata, L., 39. 66, 67, 68, 69, 

 71, 72, 81, 377. 

 Myadce, Flem., 60. 

 Myatella Montagui, Brown, 31. 

 Myid.e, 60, 101. 

 Mytilus, 11, 91. 



Adriaticus, 255. 



amhigims, Dillw., 93. 



carinatus, Brocchi, 76. 



edulis, 61, 66, 88, 103. 



modiolus, 80. 



pholadis, L., 82. 



plicatus, Mont., 75. 



prcBcisus, Mont., 82. 



rugosus, L., 81. 



Isacella, Sch., 242. 

 Iscissa incrassata, 325. 



reticulata, 325. 

 Nausitora JDunlopei, P. Wr., 147. 

 Ne.era, 44, 47, 48, 



abbreviata, Forbes, 48, 49, 50, 

 377. 



arctica, Sars, 55. 



attenuata, Forb., 52. 



Chinensis, Gr., 52. 



costellata, 49, 52, 377. 



cuspidata, 52, 53, 377. 



