77 
2175 __ pliicatula, Lam., 22 New York, Reeve C. Syst., pl. 101, f. '7. | Mytilus demissus, Wood. 
2176 Ceeakyars Massachusetts, Gould’s Invert., p. 125, f. 87. Modiola semicostata, Conrad. 
semifusea, Sowb., 20 Guiana, Sowb. Gen., f. 6. is Modiola Brasiliensis, Chemn. 
2177 ~—sulcata, Lam., 21 West Indies, Enc. Meth., pl. 220, f. 2. Mytilus exustus, Desh. 
2178  tulipa, Lam., 18 United States, Sowb. Gen., f. 5. 
2179 Seva West Indies, Brook’s Intr. C., pl. 4, f. 48. 
2180 varicosa, Gould, Tavoy, Proc. Bost. 8. N. H.,v.1, p.144. 
GENUS MyTILUS. Linneus. 
2181 achatinus, Lam., 45 Brazil, Enc. Meth., pl. 218, f. 3. Mytilus variegatus, Chemn. 
2182 = afer, Gmel., 44 Barbary, Born. Mus., pl. 7, f. 6, 7. Mytilus Africanus, Chemn. 
2183 angustanus, Lam., 46 Pacific, 
bidens, Dillw., 387 Sts. of Magellan, Dillw. Cat., p. 313. is Mytilus Magellanicus,Chemn. 
2184  bifurcatus, Conrad, California, Jour. Ac. N.S.,v.7, pl. 18, f. 14. 
bilocularis, Linn., 39 Sumatra, Chemn. 8, pl. 83, f. 744, a, b. is Septifer bilocularis, Recl. 
borealis, Lam., 46 Newfoundland, Gould’s Invert., f. 82. is Mytilus edulis. 
2185 Californianus, Conrad, California, Jour: Ale N. S., v. 7p: 242: 
2186 crebristriatus, Conrad, Sandwich Isles, Journ Ate. N.S: v. ‘7; p: 242: 
2187  cubitus, Say, Charleston, S.C., Jour. Ac. N.S., v. 2, p. 263. 
2188 Domingensis, Lam., 40 St. Domingo, Delessert, pl. 13, f. 11. 
2189 edulis, Linn., 47 European Ocean, Don. B. Shells, v. 4, pl. 128, f. 1. Mytilus vulgaris, Da Costa. 
2190 vient, 48 American Ocean,  Pennt. B. Zool.,v.4, pl.64,f.'74. Mytilus incurvatus, Pennt. 
2191 s s Pennt. B. Zool., v. 4, pl. 66, f.73. Mytilus pellucidus, Pent. 
2192 sf a Great Britain, Loud. Mag. N. Hist., p- 358. Mytilus subsaxatilis, Will. 
21938 ss ts Norway, Mytilus Norwegica. 
2194 sé ae 46 Mytilus borealis, Lam. 
2195 ¢ se List. €., pl. 362, f. 200. Mytilus subceruleus, List. 
2196  elongatus, Chemn., 40 Oran, Chemn. 8, pl. 83, f. 738. Mya perna, Linn. 
2197 ss val, Barbary, Enc. Meth., pl. 219, f. 2. Mytilus perna, Dillw. 
2198 s Favan C., pl. 50, f. I. 
2199 exustus, Linn., 39 West Indies, Enc. Meth., pl. 220, f. 4. 
2200 Gallo-provincialis, Lam., 46 Mediterranean, Poli, pl. 81, f. 1-13. 
2201 hamatus, Say, Mobile, Amer. Conch., pl. 50. 
incurvatus, Pennt., 48 European Ocean, Pennt. B. Zool., pl. 64, f. 74. is Mytilus edulis, Linn. 
2202 latus, Lam., 41 Enc. Meth., pl. 216, f. 4. 
2203 leucophantus, Conrad, Georgia, 
2204 Magellanicus, Chemn., 37 Sts. of Magellan, Chemn. 8, pl. 88, f. 742. 
2205 minimus, Poli, 49 Mediterranean, Poli, pl. 82, f. 1. 
2206  opalus, Lam., 43 Australian Seas, List. C., pl. 363, f. 204 ? 
2207 ~—ovalis, Lam., 40 Peru, Enc. Meth., pl. 219, f. 3, a, b. 
pellucidus, Maton, 47 New York, Pennt. B. Zool.,v. 4, pl. 66, f.'73. is Mytilus edulis, Linn. 
2208 _ perna, Lam., 44 Barbary, Knorr. Verg., 4, pl. 15, f. 4. 
2209 polyodontus, Quoy, 49 New Zealand, Voy. Astrol., pl. 78, f. 15, 16. 
