Hpio i jhi i b a1 |Vf A || ihsh Museum {ffai ■ s 4 I*) \ %i( i-fj t W -f | ? t » 8; Gray, Man. L. Sf F. W. Shells, 283. t. 12. f. 150; Thompson , Ann. Nat . Hist. vi. 195 ; Macgilliv. Moll. Aberd. 253; Brown, III. Conch. G. B. 95. t. 39. f. 26 ; Forbes Sf Hanley, Brit. Moll. ii. 126. t. 37. f. 14. Cvclas nitida, Hanley, Rec. Shells, i. 90, Supp. 1. 14. f. 46. Hab. ? 3. Pisum pusillum. Tellin a pusilla, Turton, C. Diet. 167. BRITISH MOLLUSCA. 21 Cyclas pusilla, Turton, Biv. 251. t. 11. f. 16, 17 ; Man. ed. 1. 16. t.l.f. 7. C. fontinalis, Nilsson, 101; Drap. 130. t. 10. f. 8, 11; Gras, Moll. t. Sf fl. France, 73. t. 6. f. 3, 4 ? ; Lamk. Hist. 2nd ed. vi. 270 ?; Desk. E. M. Vers, ii. pt. 2. 3 7 ? ; Hanley, Bee. Shells, i. 90, Supp. t. 14. f. 5. C. gibba, Alder, Cat. 41. Euglesia Henslowiana, Leach, MSS. Brit. Mus. ; Ann. Sf Mag. N. H. xx. 267. Pisidium pusillum, Jenyns, Monog. 14. t. 20. f. 4, 6 ; Gray, Man. L. Sf F. W. Shells, 283. 1. 1. f. 7 ; Macgilliv. Moll. Aherd. 253 ; Brown, III. Conch. G. B. 95. t. 39. f. 27 ; Forbes and Hanley, Brit. Moll. t. 37. f. 10. t. O. f. 9, animal. Galileja, Costa. a—f. York. Presented by P. Carpenter, Esq. g—j. Britain. Presented by W. Trevelyan, Esq. Jc — v v. West Bergholt, Essex. wwl. Staffordshire. Presented by J. Carter, Esq. 4. PlSUM PULCHELLUM. Pisidium pulchellum, Jenyns, Monog. 18. t. 21 . f. 1-5 ; Gray, Man. L. Sf F. W. Shells, 284. 1. 12. f. 151 ; Macgilliv . Moll. Aherd. 252 ; Forbes Sf Hanley, Brit. Moll. ii. 128. t. 37. f. 12, 13. Cardium amnicum, jun.. Montag. T. B. 88. Var. 1. Smaller, shell thin, finely striated, umbones rather acute. Pera pulchella, Leach, MSS. Cab. Brit. Mus. Pisidium fontinale, Pfeiffer, JDeutsch L. Sf S. Moll. 125. t. 5. f. 15, 16 ; Brown, III. Con. G. B. 94. t. 39. f. 23. Cyclas fontinalis, Brown, Edin. Journ . N. Sf G. Sc. i. 11. f. 5, 7 ; Alder, Cat. 41. Pisidium pulchellum y3, Jenyns, Mon. 1. c. t. 21. f. 2, 3. Var. 2. Shell obliquely oval, finely striated; edge very blunt; hinge margin nearly straight. Pisidium pulchellum d, Jenyns, Mon. 18. t. 21. f. 4, 5. Cyclas pulchella, Hanley, Bee. Shells, i. 91. Pisidium Jenynsii, Macgilliv. Moll. Aberd. 249. P. Johannis, Macgilliv . Moll. Aberd. 248. a — n. Britain. Var. b. Jun. 5. Pisum Henslowianum. Pera Henslowiana, Leach, MSS. Brit. Mus. 1819. Tellina Henslowiana, Leach, MSS.; Shepp. Linn. Trans. x iv. 150. 22 BRITISH MOLLUSCA. Pera appendiculata, Leach , MSS. Brit. Mus. 1819. Cyclas appendiculata, Turton , Man. ed. 1. t. 15. f. 6; Hanley, Rec. Shells, i. 91, Supp. t. 14. f. 42. Pisidium Henslowianum, Jenyns, Mon. 20. t. 21 . f. 6, 7, 8, 9 ; Gray, Man. L. fy F. W. Shells, 285. t. 1. f. 6 ; Brown, III. Con. G. B. 95. t. 39. f. 25; Forbes 8c Hanley, Brit. Moll. ii. 131. t. 37. f. 11. Pisidium acutum, Pfeiffer, Wiegm. Arch. 1831, pt. i. 230. a — n. Cambridge. Presented by Rev. J. S. Plensiow. o — t. York. Presented by P. Carpenter, Esq. u — c c. Preston. 6. PlSUM AMNICUM. Tellina amnica, Muller, ii. 205; Linn. Trans, viii. 60; Dillwyn, Rec. Shells, i. 105 ; Don. Cat. 31. t. 7- f. 2 a; Turt. Diet. 168; Wood, Gen. Conch. 153. t. 47. f. 6 ; Ind. Test. t. 3, Tellina, f. 19 ; Penn. B. Z. ed. 1812. iv. 185. no. 24. Tellina rivalis, Maton, Linn. Trans, iii. 44. t. 13. f. 37, 38 ; Don. B. T. t. 64. f. 2. Cardium amnicum, Montag. T. B. 86. Cyclas palustris, Drap. 131. t. 10. f. 15, 16 ; Gras, Moll. t. etfl. France , 73. t. 6. f. 6. C. obliqua, Lamk. Hist. v. 559, ed. 2. vi. 269 ; Nilsson, 99; Kickx, Moll. Brab. 89. Pisidium obliquum, Pfeiffer, 124. t. 5. f. 19, 20 ; Brown, III. Con. G. B. 94. t. 39. f. 22 ; Philippi, Moll. Sic. ii. 31. Cyclas amnica, Turt. Biv. 250. t. 11. f. 15 ; Man. ed. 1. 15. f. 5 ; Fleming, B. A. 453 ; Hanley, Rec. Shells, i. 89. t. 3. f. 19. Pisidium amnicum, Jenyns, Mon. 21. t. 21. f. 2 ; Forbes fy Hanley, Brit. Moll. ii. 133. t. 37. f. 8, 9. t. O. f. 8, animal. Young shell ratber compressed ; umbones scarcely prominent. Var. 1. Shell with very deep grooves. Pera iluviatilis, Leach, MSS. in Brit. Mus. Pisidium amnicum /3, Jenyns, Mon. 22. Var. 2. Shell nearly smooth with slighter striae. Pera Henslowiana, Leach, MSS. Brit. Mus. Pisidium amnicum y, Jenyns , Mon. 22. a—ff. Bexley, Kent. g g — o o. Coggeshall, Essex. p p — w w w. Cambridge. Presented by Rev. J. S. Henslow. Pera Henslowiana, Leach, B. M. x x x — a a a a. York. Presented by P. Carpenter, Esq. bbb b — n nnn. Britain. Pisidium obliquum, Brown. BRITISH MOLLUSCA. 23 7. PlSUM CINEREUM. Pisidium cinereum, Alder, Cat. Supp. 4 ; Mag. Z. fy Bot. ii. 119 ; Brown, III. Conch. G. B. 95. t. 39. f. 28 ; Forbes Hanley, Brit. Moll. ii. 125. t. 36. f. 2; Gray, Man. L. fy F. W. Shells, 286. 1. 12. f. 152; Thompson, Ann. Nat. Hist. vi. 196. Yar. More ventricose, and produced at the umbones. Cyclas cinerea, Hanley, Bee. Shells, i. 90, Supp. t. 14. f. 44. a — w. Castle Eden. Presented by Joshua Alder, Esq. x — k k. Scarborough. From Mr. Bean’s Collection. Fam. 3. Cardiad^e. Cardiadse, Gray, Syn. B. M. 1840, 1842, 75, 91; Proc. Zool. Soc. 1848, 185. Cerastes or Cerastoderma, Poli, Test. Sicil. 1791. Les Cardiacees, pars, Lamk. Cour. 106, 1812. Bucardes ou Cardiaces, Feruss. Prod. 44. Yeneridia Isoperia, pars, Rafin. Anal. Nat. 1815. Conchaces, § 2, Rang , Man. Mol. 304. Cardiacea, Menke, Syn. 49 ; Alton, Verz. Conch. 12. Cardiina, Macgilliv. Moll. Aberd. 213. Yeneriadae, part., Leach, 1818 ; Ann. Mag. N. H. xx. 1847, 272. 1. Cardium. Cardium (costatum), Linn. S. N. ed. 10, ed. 12. i. 1122; Gmelin, S. N. i. 3244 ; Brag. E. M. i. 203 ; Lamk. Syst. 119, 1801 ; Hist. vi. 2, ed. 2. vi. 388 ; Megerle, 1811 ; Schum. N. S. 158 ; Spengler, Skrift. Nat. Selsk. vi. ; Sow, Conch. Illust. Pectunculus, Adanson, Seneg. Laevicardium (laevigatum), Swainson, Malac. 1840. Hemicardium (IJnedo), Swainson, Mai. 1840. Hemicardia, sp. Klein . Isocardia, sp. Klein. Circulum, sp. (fragum), sp. Bolten. * Acanthocardxa. 1. Cardium aculeatum. Cardium aculeatum, Linn. S. N. 1122; Chemn. Conch. Cab. vi. 161 . 1. 15. f. 157 ; Penn. B. Z. ed. 4. iv. 76. t. 50. f. 37 ; Da Costa, 175; Donov. B. S. i. t. 6; Mont. T. B. 77- Supp. 30; Wood, Gen. Conch. 207- 1. 48 ? f. 1 ; Turt. Conch. Diet. 28 ; Brit. Biv. 181. t. 13. f. 6, 7 ; Poll, Test. Sic. t. 17- f. 1-3; Dillw. Rec. Shells, i. 114 ; Lamk. H. n. 14. 2nd ed. vi. 397 ; E. M. t. 297. f. 5 ; Philippi, Moll. Sic. i. 50, ii. 37 ; Reeve, Conch. Icon. Cardium , t. 4, f. 17 ; Forbes fy Hanley , Brit . Moll. ii. 4. t. 33. 24 BRITISH MOLLUSCA. f . 1 ; M. Sf R. Linn. Trans, viii. 62 ; Flem. Brit. An. 420 ; Thorpe , Brit. Mar. Conch. 95 ; Brown , III. Conch. G. B. 87- t. 34. f. 1-3 ; Sow. Conch. III. Cardium, f. 28 ; Hanley, Rec. Shells. 1. 131 ; Leach, Ann. fy Mag . N. H. xx. 272. Cerastes giganteus, Cerastoderma aculeatum, Poli, ii. 253, 258. Young. Card, ciliare, Wood, Gen. Conch. 209. t. 49. f. 3, 4 ; Penn. B. Z. iv. 90. t. 50. f. 39 ; Pulteney Hutchins 9 Dors. 31 ; Donov. Brit. Shells, i. t. 32. f. 2 ; Mont. Test , Brit. 79 ; Linn. Trans, viii. 64 ; Dorset Cat. 31. t. 4. f. 1. C. parvum, Da Costa, Brit. Conch.177 ; Enc. Meth. Vers, t. 298. f. 1. a, b. Torbay. c, d, e. Britain. / — k, old and young. Tenby, Devon. 1. Britain. Presented by Mrs. Robinson. 2. Cardium echinatum. Cardium echinatum, Linn. S. N. 1122; Penn. B. Z. ed. 4. iv. 76. n. 38 ; Da Costa, B. C. 176. 1. 14. f. 2 ; Donov. B. S. iii. t. 107. f. 11 ; Mont. T. B. 78. 568 ; Linn. Trans, viii. 63 ; Dorset, Cat. 3, t. 6. f. 2; Wood, Gen. Conch. 208. t. 49. f. 1, 2; Pulteney Hutchins’ Dors. 30 ; Lamk. H. n. 12, 2nd ed. vi. 396 ; Turt. Conch. Diet. 29; Brit. Biv. 183; Loven, I. M. 35. 265; Forbes, M. G. S. i. 416. 62. Chemn. Conch. Cab.\ i. 165. t.15. f. 158 ; Mag. Berl. Gesels. Natur. ii. 113; Muller, Zool. Dan. t. 13, 14; Ind. Testae, t. 5. f. 2; Reeve, Conch. Icon. Card. t. 6. f. 34 ; Forbes fy Hanley, Brit. Moll. ii. 7- t. 33. f. 2, & t. N. f. 3, animal ; Flem. Brit. An. 421 ; Macgil. Moll. Aberd. 271 ; Thorpe, Brit. Mar. Conch. 96 ; Brown, III. Conch. G. B. 87- t. 34. f. 6; Philippi, Moll. Sic. i. 49, ii. 37 ; Hanley, Rec. Shells, i. 131. t. 5. f. 2. Lister, Ang. t. 5. f. 33; Conch, t. 324. f. 161. Cerastes cirratus, Cerastoderma echinatum, Poli, ii, 253, 258. Card, mucronatum, Poli, Test. Sic. i. 1. 17. f. 7, 8. Var. Card, spinosum. Sow. Brit. Miscell. t. 32 ; Linn. Trans . viii. 63. a. Scotland. b — i. Britain. j. Falmouth. Presented by W. P. Cocks, Esq. 3. Cardium rusticum. Cardium rusticum, Linn. S. N . ed. 10 (not Lamk. nor British writers ) 681, ed. 12. ii. 24 ; Wood, Gen. Conch. 225. t. 55. f. 2, 3; Forbes £f Hanley, Brit . Moll. ii. 11. t. 31. f. 3, 4. BRITISH MOLLUSCA. 25 Cardium tuberculatum, Linn. S. N. ed. 10. 6/9?, ed. 12. 1122; Mus. Ulric.488 ; Pulteney Hutchins’ Dors. 30; Donov. B.S. iii. 1. 107- f. 2 ; Flem. Brit. An. 421 ; Thorpe, Brit. Mar. Conch. 95 ; Mont. T.B. 568 ; Linn. Trans, viii. 64; Wood, G. Conch. 210. t. 50. f. 1, 2 ; Turt. Diet. 28. f. 12 ; Brit. Biv. 181 ; LamJc. H. n. 15, 2nd ed. vi. 397 ; Brown, III. Conch. G. B. 87. t. 34. f. 9; Chemn. Conch. Cab. vi. t. 17. f. 173; Dillw. Rec. Shells, i. 117 ; Hanley, Rec. Shells, 131 ; Payraud. Cat. Moll. Corse, 55 ; Philippi, Moll. Sic. i. 50, ii. 37 ; Penn. B. Z. ed. 1812, iv. 188. no. 7. Cerastes cinnabarinus, Cerastoderma rusticum, Poli, Test. Sic. ii. 252, 258. 1. 16. f. 5. C. echinatum (var.), Mont. Test. Brit. 79. fy Supp. 33. C. tuberculare. Sow. Gen. Shells, Card. f. 3 ; Enc. Meth. Vers, t. 295. f. 3, t. 300. f. 1. a — d. Britain. e,f. Falmouth. Presented by W. P. Cocks, Esq. g — t, young. Britain. ** Cardium. 4. Cardium edule. Cardium edule, Linn. S. N. 1124 ; Chemn. f. 194 ; Penn. B. Zool. ed. 4. iv. 77. t.50. f. 41 ; Pulteney Hutch. Dors. 30 ; Dorset Cat. 32. 1. 11. f. 1; Mont. T.B. 76. 569 ; Donov. B. S. iv. 1. 124. f. 1 ; Wood, Gen. Conch.226. t. 55. f. 4 ; Linn. Trans, viii. 65 ; Loven, I. M.35. n. 266 ; Forbes, M. G. S. i. 416. 58 ; Turt. Conch. Diet. 30; Brit. Biv. 188; Flem. Brit. An. 422 ; Couch, Corn. Faun. pt. ii. 28 ; Macgilliv. Moll. Aberd. 272 ; Brown, III. Conch. G. B . 87- t. 35. f. 1-6 ; Cuv. Regn. An. ed. Croch. t. 99. f. 4 ; Chemn. Conch. Cab. vi. 198. 1. 19. f. 194 ; Thorpe, Brit. Mar. Conch. 97 ; Dillw. Rec. Shells , i. 127 ; LamJc. Hist. 2nd ed. vi. 406 ; Ind. Test. t. 5. f. 26 ; Rees’ Cy eloped, t. 5 ; Hanley, Rec. Shells, i. 134. t. 5. f. 26 ; Reeve, Conch. Icon. Card. t. 4. f. 22; Forbes Sf Hanley, Brit. Moll. ii. 15. t. 33. f. 1-4, t. N. f. 5 (animal) ; Leach, Ann. Sf Mag. N. H. xx. 272, 1847. List. Ang. t. 5. f. 34 ; Conch, t. 334. f. 171. Card, obliquum. Woodward, Geol. Norf. t. 2. f. 19 (foss.). Card, vulgare. Da Costa, 180. t. 11. f. 1. C. crenulatum, LamJc. Hist. 2nd ed. vi. 405 ; Deless. Rec. Coq. t. 11. f. 5; Reeve, Conch. Icon. Card. t. 20. f. 112. Card, zonatum. Brown, III. C. t. 22. f. 8, 2nd ed. 88. t. 35. f. 8. C. pectinatum, LamJc. Hist. 2nd ed. vi. 405 ; Hanley, Rec. Shells, i. 134. C. arcuatum. Reeve (not Mont.), Conch. Icon. Card. t. 22. f. 33. Cerastes gracilis, Cerastoderma edule, Poli, ii. 252, 258. Enc. Meth. Vers, t. 300. f. 5 ; Savigny, Desc. Egypte , t. ?. f. ?. B 26 BRITISH MOLLUSCA. Var, Cardium rusticum, Chemn. (not Linn, nor Hanl.) Conch. Cab.vL 1. 19. f. 197 ; Mont. Test. Brit. 569 ; Donov. Brit. Shells, iv. t. 124. f. 2; Poli, Test. Sic. 1. 17. f. 12, 13 ; Lamk. Hist. 2nd ed. vi. 405; Desh. Elem. Conch, t. 25. f. 1; Philippi, Moll. Sic. i, 52. t. 4. f. 12-14, ii. 38; Forbes fy Hanley, Brit. Moll. ii. 18. C. edule, /3. rusticum, Leach, Ann. fy Mag. N. H. xx. 1847, 272. C. glaucum, Brug. Enc. Meth. Vers, i. 221 ; Poiret, Voy. Barb. ii. 13; Wood, Gen. Conch. 218; Dillw. Bee. Shells, i. 130; Hanley, Bee. Shells, Supp. t. 17. f. 36. Cerastes cinnabarinus, Cerastoderma rusticum, Poli, ii. 252, 258. C. Lamarckii, Beeve, Conch. Icon. Card. 1. 18. f. 93. C. Belticum, Beeve, l. c. t. 20. f. 113. C. edule, Brown, III. C. G. B. t. 35. f. 7 ; Philippi, Moll „ Sic . i. 52, ii. 39. Var. fluviatile. Cardium edule, var. fluviatile, Witham, Trans. Wern . Soc . v. 577 » Cardium tenuis, Brown, III. C. G. B. t. 22. f. 4. a — d, var. large. Stornoway. e — v. Britain. w — y. Bomney. 2r — d d, var. Britain. e e, ff, var. Hoylake. g g. (Cardium rusticum.) Hastings. h h — o o. (Ditto.) Britain. pp, var. Britain. q q — w w, var. Portsea. xx, y y. (Cardium zonarium). Sow. (fide Bean). England. z z, var. distorted. Britain. *** Hemicardium. 5. Cardium nodosum. Cardium nodosum, Mont. T. B. 81; Turt on, Bivalves, 186. 1. 13. f. 8 ; Hanley, Bee. Shells, 136, Supp. t. 17. f. 44 ; Loven, I. M. 36. n. 268; Jeffreys, Ann. N. H. xix. 313; Beeve, Conch. Icon. Card. t. 22. f. 128 ; Forbes Sf Hanley, Brit. Moll . ii. 22. t. 32. f. 7 ; Penn. B. Z. 1812, iv. 189. no. 11. ? C. discrepans. Brown, III. C. t. 22. f. 9. Cardium tuberculatum, /3. nodosum, Leach, Ann. Mag. N. H. xx. 272, 1847. C. scabrum, Philippi, Moll. Sic. ii. t. 14. f. 16; Hanley, Bee . Shells, Supp. 1. 17- f. 43. a — h. Edinburgh. Presented by Miss Greville. i — m. Scotland. n— p. Torquay. BRITISH MOLLUSCA. 27 6. Cardium fasciatum. Cardium fasciatum, Mont, (not Gmel.) Test. Brit . Supp. 30. t. 27. f. 6 ; Reeve , Icon. t. 21. f. 118 ; Loven , I. M. 35. 267 ; Turt. Conch. Diet. 32 ; Flem. Brit. An. 422 ; Thorpe , ikfar. Conch. 98; Brown , i7Z. Conch. G. B. 88. t. 35. f. 11; Wood , Gen. Conch. 215; Dillw. Rec. Shells, i. 130; Forbes fy Han- ley, Brit. Moll. ii. 25. t. 32. f. 5, t. N. f. 4, animal ; Penn. B. Z. ed. 1812, iv. 191. no. 16. C. exiguum, Macg. Moll. Aberd. (not Gmel., Mont., nor Philippi). C. parvum, Philippi, Moll. Sic. ii. 39 ? C. elongatum, Montague, Test. Brit. 82 ! fide Turton (not Brug.) ; Turt. Biv. 185. 1. 13. f. 9 ; Linn. Trans, viii. 17 (from Mont.); Turt. Conch. Diet. 31 ; Wood, Gen. Conch. 214 ; Dilhv. Rec. Shells, i. 131; Flem. Brit. An. 422. C. ovale. Sow. Conch. III. Card. no. 24 ; Hanley , Rec. Shells, i. 136, Supp. t. 17- f. 45 ; Reeve, Conch. Icon. Card. t. 21. f. 1 19. C. obovale (error for ovale), Thorpe, Brit. Mar. Conch. 96. C. obovale. Sow. Conch. Illust. f. 4. Young. C. rubrum, Reeve, Conch. Icon. Card. t. 22. f. 124, not Montague. a, b. Scotland. c — h. ^Walton Marshes, Essex. i — n. Lochfyne. o. (Cardium ovale. Sow.) Britain. p ? — r ?. Near Newcastle. Presented by J. Alder, Esq. 7. Cardium exiguum. Cardium exiguum, Gmelin, S.N. 3255 (from List. Conch, t. 317- f. 154 A) ; Dorset Cat. 31. t. 2. f. 11; Mont. T. B. 82 ; Forbes, M. G. S. i. 416. 61; Linn. Trans, viii. 61; Turt. Conch. Diet. 31; Brit. Biv. 186; Flem. Brit. An. 422; Philippi, Moll. Sic. i. 51 & ii. 38 ; Hanley, Rec. Shells, 135 ; Reeve, Conch. Icon. Card. t. 21. f. 121; Macgilliv. Moll. Aberd. 273 ; Thorpe, Brit. Mar. Conch. 97 ; Brown, III. C. G. B. 88 ; Wood, Gen. Conch. 212 ; Dillw. Rec. Shells, i. 114 ; Lamk. Hist. 2nd ed. vi. 408 ; Leach, Ann. fy Mag. N.H. xx. 1847, 272 ; Penn. B. Z. ed. 1812, iv. 186. no. 2. Card, pygmseum, Donov. Brit. Shells, t. 32. f. 3 ; Forbes fy Han- ley, Brit. Moll. ii. 29. t. 32. f. 8, and t. N. f. 2, animal. Young. Cardium muricatulum, Mont. T. B. 85; Matonfy Racket, Linn. Trans, viii. 68; Wood, Gen. Conch. 215; Dillw. R. S. i. 131 (all from Walker), Walker, M. Shells, i. t. 32. f. 3. a-—t. Britain. u — a a. Devonshire. b b — h h. Falmouth. Presented by J. Alder, Esq. ii — k k. Ditto. Presented by W. P. Cocks, Esq. b 2 28 BRITISH MOLLUSCA. Gmelin’s species is described from Lister’s figure* which is marked as English. 8. Cardium Suecicum. C. Suecicum* Loven, I. M. 36. 269 ; Forbes fy Hanley * Brit. Moll. 33. t. 32. f. 6 ; Jeffreys, Ann. fy Mag. N. H. xix. 313, C. Suediense* Reeve, Conch. Icon. Card. t. 22. f. 132* March 1845 ; near C. scabrum* Phil. Journ. ii. 38. t. 14. f. 16. Cardium Loveni* Thompson, Ann. N. H. xv. 317. t. 19. f. 7, 1845* May. a — c. Scotland. d—f. Dublin. **** L.EVICARDIUM. 9. Cardium Norvegicum. Cardium Norvegicum* Spengler, Slcrift. Naturh. Selsk.v.pt. 1. 42; Loven, I. M. 35. n. 264 ; Forbes fy Hanley, Brit. Moll. ii. 35. t. 31 . f. 1* 2. t. N. f. 1, animal. Cardium serratum, Lamk. Hist. n. 25* ed. Desh. vi. 405 ; Thorpe, M. C. 99 (not Linn., Chemn. nor Brug.) ; Turt. Brit. Biv. 192. t. 13. f. 5. Cardium Isevigatum, Penn. B. Zool. ed. 4. iv. 77- t. 51. f. 40 (not Linn. S. N.) ; Pulteney Hutch. Dorset, 31 ; Da Costa, Brit. Conch. 178. 1. 13. f. 6; Don.B. S. ii. t.54; Linn. Trans. \ iii. 65 ; Mont. T. B. 80 ; Wood, Gen. Conch. 222. t. 54. f. 1 ; Dorset Cat. 31.t.7.f.6; Poli,Test. Sic.t. 17- f. 10*11 ; Forbes, M. G. S. i. 416.63 (not Linn., Chemn. nor Lamk.) ; Philippi, Moll. Sic. i. 50 & ii. 37; Turt. Conch. Diet. 31* fy Brit. Biv. 190; Flem „ Brit. An. 423 ; Macgilliv. Moll. Aberd. 273 ; Brown, III. Con. G. B. 88. t. 35. f. 12-15 ; Dillw. Rec. Shells, i. 123; Mawe, Conch, t. 7. f. 7 (young) ; Hanley, Rec. Shells, i. 133; Leach , Ann. Sf Mag. N. H. xx. 1847, 272. List. Ang. t. 5. f. 32; Conch, t. 332. f. 169; Pet . Gaz . t. 93. f. 12. Var. Card. Pennanti, Beck, MSS. ; Reeve, C. Icon. Card. t. 9. f. 48. Card, obliquum* Brown, III. Con. G.B. 33. t.35.i.\5(not Chemn.); Reeve, Conch. Icon. Card, t 15. f. 71. C. vitellinum* Reeve, l. c. Card. t. 7. f. 37. Cerastes maculatus & Cerastoderma flava* Poli, ii. 253* 258. a, b. Stevenston* Ayrshire. c—f. Salcomb* Devon. g. Scotland. h. Falmouth. Presented by W. P. Cocks* Esq, i — -s. Salcomb, Devon. BRITISH MOLLUSCA. 29 Loven described three varieties : — a. As long as high, subtrigonal, red-spotted behind. C. Pen- nanti, Reeve. C. serratum, Turt. C. laevigatum, Thorpe . |3. Longer than high, subovate. C. Norvegicum, Spengler = C. laevigatum jun., Mont. y. Higher than long, subovate, rather obtuse ; ribs nearly ob- literated. C. . Fam. 4. Mactrad^e. Mactridae, Fleming , Brit . Anim. 409, 1828 ; Gray, Syn. B . M. 1840, 1842, 75. Mactradae, Gray , Proc. Zool. Soc. 1848, 185 (Loudon, Mag. N.H . i. 370, 1837; Forbes Sf Hanley, Brit. Moll. 349. Les Mactracees (Mactracea), Lamk. CourA07 ; Hist.v. 466,ed.2. v. 87. Conchaces § 2. part.. Rang, Man. Moll. 302. Pylorides, part., Blainv. ; Rang, Man . Moll. 322. Mactraces, Feruss. Prod. 44. Mactraceae, Hinds, Zool. Sulph . 184. Mactracidae, D’Orb. Moll. Canar. 1836. Yeneridia heteroperia, Rafin. Anal . 2Vh£. Mactracea, Menke, Syn. 118; Anton, Verz. Conch. 12. Mactrina, Macgilliv. Moll. Aberd. 217 ; Milne-Edwards, Elem. Zool. ; Brown, Conch. Text Book. Mactracaea, Berth. Callista and Callistoderma, part., Poli, Test. Sicil. 1791. Trigonella, part., Da Costa, Test. Brit. 1778 (not DeCand. nor Conrad)-, Humph . Mus. Calonn. 1797. a. Mactrina. Mantle lobes free. Mactraadae, part., Leach, Ann. Sf Mag. N. H. xx. 1847, 272. 1. Mactra. Mactra, Gray, Mag. Nat. Hist. i. 370, 1837 ; Wiegmann, Arch. N. 1838, i. 86; Proc. Z. Soc. 1848, 185 ; Sow. Gen . Mactra (stultorum), Linn. S. N. ed. 12. i. 1125; Gmelin, S. N. i. 3258 ; Lamk. Syst. 121, 1801 ; Hist. A. s. V. v. 471, ed. 2. vi. 96 ; Forbes Sf Hanley, Brit. Moll. 350. Trigonella, part.. Da Costa, Brit. Shells, 1778. 1. Mactra stultorum. Cardium stultorum, Linn. S. N. ed. 10, 681. Mactra stultorum, Linn. S. N. ed. 12. i. 1125 ; Gmel. L. S. N. i. 3258; Pulteney Hutch. Dorset , 31; Mont. T. B. 94; Linn. Trans, viii. 69; Don. B. S. ii. t. 106; Turton, Conch. Diet . 30 BRITISH MOLLUSCA. 81 ; Brit . Biv. 72; Da Costa, 196. t. 12. f. 3=:Dorset Cat . 32. t. 8. f. 3 ; Brown, Jll. C. 107. t. 15. f. 2 ; Forbes , ilf. G. 8. i. 408. 10; F/em. Brit. An. 427; Macgilliv. Moll. Aberd. 287 ; Thorpe, Brit. Mar. Conch. 47 ; L&m. Hist. ed. 2. vi. 99 (part.) = F. Af. t. 256. f. 3; Mawe’s Conchol. t. 8. f. 5; Gray, Mag. N. Hist. i. 370 ; Crouch, Introd. Conch, t. 4. f. 4 ; Poli, Sic. t. 18. f. 10, 11, 12; Sow. Conch. Man. f. 79; Dillw . Rec. Shells, i. 138 ; Chenu,Ill. Conch. Mactra, t. 3.f. 3 ; Hanley, Rec. Shells , 29 ; Forbes fy Hanley, Brit. Moll. i. 362. t. 22. f. 4, 6. t. 26. f. 2 ; Leach, Ann. Sp Mag. N. H. xx. 1847, 272 ; Penn. B. Z. ed. 1812, 193. t. 52. f. 1. M. magna, Woodward, Geol. Norf. t. 2. f. 10 (fossil). Tellina radiata, Penn. Brit. Zool. ed. 4. iv. 74. t. 49. f. 30. Trigonella radiata, Da Costa, Brit. Conch. 196. t. 12. f. 3. Callista discolor and Callistoderma stultorum, Poli, ii. 252 , 258. Yar. M. cinerea, Mont. T. B. Supp. 35; Turt. Brit. Biv. 73 ; Fleming, Brit. An. 428; Thorpe, Brit. Mar. Conch. 47. M. lactea, Lamk. 477 (not Poli). M. straminea, Lamk. 477 ? a, b. Romney. c — e. Aberdeen. Presented by Professor Macgillivray. f — r. Britain. s, t. Redcar, Yorkshire. u — w. Ilfracombe. Presented by J. E. Gray, Esq. x. (young). Barmouth. Presented by Mrs. Robinson. y—ff. (M. cinerea.) Britain. g g. Ditto. Ilfracombe. Presented by J. E. Gray, Esq. 2. Mactra glauca. Mactra glauca, Spengler, Skrift. Nat. Selsk. v. t. 3 ; Gmelin, S. N. i. 3260; Donovan , B . S. iv. t. 125; Mont. T. B. 571 ; Linn. Trans, viii. 68 ; Dorset Catal. 68 ; Dillw. R. S. i. 144 ; Turton, Bivalves, 80 ; Wood, Cat. t. 6. f. 30 ; Fleming , B. A. 428 ; Thorpe, Brit. Mar. C. 48 ; Brown, III. C. G. B. 107. t. 41 . f. 1 ; Penn. B. Z. ed. 1812, iv. 192. no. 2. M. Neapolitana, Poli, Test. Sicil. i. 1. 18. f. 1, 2, 3. M. helvacea, Chemn. Conch, vi. 234. t. 23. f. 232, 234 ; Lamk. Hist. ed. 2. vi. 99 ; Philippi, Moll. Sicil. i. 10, ii. 4 ; Chenu , Mact. t. 2. f. 4 ; Forbes fy Hanley, Brit. Moll. i. 366. t< 23. f. 3. Mactra , Ency. Method, t. 256. f. 1. a. Dunbar. Erom. Col. Montagu’s Collection. b. Cornwall. Presented by Miss Pocoek. BRITISH MOLLUSCA. 31 2. Spisula. Spisula (solida), Gray , Loudon Mag. N. H. i. 3/0, 1837 ; Syn . B. M. 1842, 92 (cop. Wiegmann , Arch. 1838, 86); Sow. Man. Conch. 101, ed. 2. 264. Mactra, part,, Lamk. Hist. A. s. V .; Forbes Sf Hanley , Brit. Moll. 351 ; Leach, Ann. 8f Mag. N. H. xx. 2 72. Hemimactra (solidissima), part., Swainson, Malac. 369, 1840 ; Sow. Conch. Man. ed. 2. 260. Trigonella, part.. Da Costa, Brit. Shells, 1778. * Subequilateral. 1. Spisula solida. Mactra solida, Linn. Syst.Nat. ed. 12. 1126 ; Chemn. Conch. Cab. vi. 230. t.23. f. 229, 230 ; Penn. B. Z. ed. 4. iv. 78. t. 51. f. 43a, t. 52. f. 43; Spengl. Skrif. Natur. Selsk. pt. 2. 113; Donov. B. S. ii. t. 61. f. 1, 3, 4, 5 ; Mont. Test. Brit. 92; Linn. Trans . viii. 70; Pulteney Hutchins9 Dorset, 31; Dillw. Bee. Shells, i. 140 ; Dorset Cat. t. 6. f. 6 (32. 1. 12. f. 1) ; Brown, III. C. G.B. 1. 15. f. 3, 4, 2nd ed. 108. t. 41. f. 3, 4 ; Lamk. Hist. ed. 2. vi. 104 ; Forbes, M. G. S. i. 408. 11 ; Philippi, Moll. Sic. i. 11, ii. 10; Hanley, Recent Shells, 31 ; Turt. Conch. Diet. 81 ; Turt. Brit. Biv. 67 ; Fleming, Brit. An. 426 ; Macgilliv. Moll. Aberd . 288 ; Thorpe, Brit. Mar. Conch. 46 ; Ind. Test. t. 6, Mactra, f. 21 ; Forbes Sf Hanley , Brit. Moll. i. 351. t. 22. f. 1-5, t. L. f. 2, siphons; Leach, Ann. fyMag. N. H. xx. 272. Trigonella gallina, Da Costa, Brit. Conch. 199. t. 14. f. 6< M. dubia & M. ovalis. Sow. M. C. t. 160, fossil. M. striata, Smith, Wern. Mem. viii. t. 1. f. 22, fossil. Mactra truncata, Turt. B. B. 68 (not Montag.); Forbes, M. G . S. i. 408. 12. M. crassatella, Lam. 33. Trigonella zonaria. Da Costa, Brit. Conch . 197. t. 15. f. 1. Spisula solida, Gray, Mag. N. H. i. 373. List. Ang. t. 4. f. 24, adult. a, b. Frith of Forth. Presented by General Bingham. c. Youghal. Presented by Miss Warne. d — n. Tenby and Dawlish. o. Devon. p, q. Teignmouth. r. Britain. From the Collection of Col. Montagu. 2. Spisula truncata. Mactra truncata, Mont. Test. Brit. Supp. 34 (not Turt. Brit. Biv.) ; Turt. Conch. Diet. 81 ; Flem. Brit. An. 427 ; Thorpe, Brit. Mar. Conch. 46; Dillw. Bee. Shells, i. 140; Hanley , Bee. Shells, 32, Supp. t. 9. f. 1 ; Forbes Sf Hanley, Brit. Moll . 32 BRITISH MOLLUSCA. i. 354. t. 23. f. 1 ; Leach, Ann. fy Mag. N. H. xx. 272 ; Penn. B. Z. ed. 1812, iv. 196. no. 13. M. subtruncata, Donov. Brit. Shells, iv. t. 126. M. crassa, Turt. Brit. Biv. pp. 69, 258. t. 5. f. 7 (adult). Spisula crassa, Gray, Mag. N. H. i. 373. Lister, Hist. Conch, t. 253. f. 87. a — c. Kingsbridge. d—f. Loch Fyne. g — h. Yorkshire. i — k. Scotland. I — n. var. ? small. Scotland. 3. Spisula elliptica. Mactra elliptica, Brown, III. Conch. 1. 15. f. 6, ed.2. 108. t.41. f.6 ; Forbes, Malac. Mon. 48; Macg. Moll. Aberd. 280; Thorpe, Brit. M. C. 244. f. 28 ; Loven, I. M. Skand. 45. 317 ; Forbes 8f Hanley, Brit. Mar. Conch, i. 356. t. 22. f. 3, t. L. f. 1, animal. Mactra solida (part.), Donov. Brit. Shells, ii. t. 61. f. 2. a — e. Sunderland. f — h. Britain. i. Ilfracombe. Presented by J. E. Gray, Esq. j — n. Weymouth. o — r. Whitby. Presented by J. Fryer, Esq. 5 — uA Britain. ** Inequilateral. 4. Spisula subtruncata. Mactra subtruncata, Mont. T. B. 93. Supp.37. t. 27. f. 1; Linn » Trans, viii. 71. t. 1. f. 11 ; Dorset Cat. 32. t. 5. f. 10; Penn. B . Z. ed. 1812, iv. 194. t. 55. f. 1 ; Da Costa, Brit. Conch. 198 ; Brown, III. C. 1. 15. f.7, 2nded. 108. t.41. f.7 ; Philippi, Abbild. undBes . Mactra, t. 1. f. 4 ; Forbes, M. G . S. i. 408. 13; Loven, I. M. 45. 318; Mawe’s Conchol. t. 8. f. 4; Turt. Conch. Diet. 82; Turt. Brit. Biv. 70; Flem. Brit. An. 427; Macgilliv. Moll. Aberd. 289 ; Thorpe, Brit. Mar. Conch. 47 ; Ind. Test , t. 6. f. 23; Forbes Sf Hanley, Brit. Moll. i. 358. t. 21. f. 8, t. 22. f. 2, t. L. f. 3, siphons (not M. deltoidea, Lam.) ; Leach , Ann. 8f Mag. N. H. xx. 1847, 272. M. limbata, Menke. Trigonella subtruncata, Da Costa, 198. M. stultorum, Penn. B. Z. ed. 4. iv. 78. t. 52. f. 42. M. truncata. Brown, III. C. t. 15. f. 5. ?M. triangula, Renieri ; Brocchi, t. 13. f. 7 ; Philippi, Moll. Sic. i. 11, ii. 10; Hanley, Recent Shells, Supp. t. 10, f. 40. M. lactea, Poli, Test. Sic. 1. 18. f. 13, 14 (not Lam.). M.cuneata, Sow. M. C. 1. 160. f. 7; Woodw. Geol. Norf. 62. f. 10. BRITISH MOLLUSCA. 33 M. crassatella* Lamk. Hist. ed. 2. vi. 107 (var.); Deless.Rec.Coq. t. 3. f. 6. Spisula subtruncata* Gray, Mag. N. H. i. 373. Var. Mactra striata* Brown, III. Conch. G. B. 108. t. 41. f. 10; Forbes Sf Hanley, Brit. Moll. i. 361. a — i. Kingsbridge. Mactra subtruncata* Leach. j . Cork. Presented by Miss Warne. b. Lutrariana. Mantle lobes united beneath. Myadse* part.* Leach, MSS. 1818; Ann. 8f Mag. N. H. xx. 1847. 272. 3. Lutraria. Lutraria, Lamk. Prod. 1799; Syst. A. s. V. 1801 ; Hist. A. s. V. v. 4 67, ed. 2. vi. 88; Schum. N. S. 1817; Gray, Mag. N. H. i. 1837 ; Leach, Ann. Sf Mag. N. H. xx. 272 ; Forbes Sf Han- ley, Brit. Moll. i. 369. Lutricola* Blainv., not Goldf. Cultellus (oblonga)* Sow. Man. Conch, ed. 2. 129 (not Schum. nor Conrad). Lutraria* Herrmannsen, Ind. 633. Lutraria (Lutraria), Megerle, Entw. 46, 1811. Psammophila (oblonga)* Leach, MSS. fide Brown, Brit. Conch. Mya (subgenus)* Cuvier, R. A. 181 7 , 1830. * Shell ovate, rather gaping behind. 1. Lutraria elliptica. Mactra Lutraria* Linn. Syst. Nat. ed. 12. 1126; Chemn. Conch. Cab . vi. 239. t. 24. f. 240* 241 ; Pulteney Hutchins 9 Hist. Dors. 32; Dorset Cat. 33. t. 5. f. 11 ; Turt. Conch. Diet. 84; Linn. Trans, viii. 73; Mont. Test. Brit. 99 ; Donov. B. S. ii. t. 58 ; Penn. B. Z. ed. 4. iv. 78. t. 52. f. 44* ed. 1812, t. 55. f. 3 ; Dillw. Rec. Shells, 146 ; Wood, Linn. Trans, vi. 1. 16. f. 3* 4; Hanley * Rec. Shells, 26; Philippi, Moll. Sic. i. 9 & ii. 7 ; Desh. Exp. Sc. Alg. Moll. t. 33* 35* 36* animal. Lutraria elliptica* Lamk. ed. 2. vi. 90 ; Brown, III. Conch. G. B . t. 12. f. 3. ed. 2. 109. t. 43. f. 3* 4 ; Turt. Brit. Biv. 65 ; Thorpe * Brit. Mar. Conch. 45 ; Macgilliv. Moll. Aberd. 291 ; Forbes, M. G. S. i. 409. 15 ; Forbes Sf Hanley, Brit. Moll. i. 370. 1. 12* t. H. f. 2* animal ; Chenu, III. Conch. Lutrar. t. 1 . f. 10; Leach , Ann. Sf Mag. N. H. xx. 2 72. L. vulgaris* Flem. B. A. 464. Mactra* Ency. Meth. Vers, t. 258. f. 3. List. Ang. t. 4. f. 19; Conch, t. 415. f. 259. a — k, old and young. Britain. 1. Scarborough. Presented by J. E. Gray* Esq. b 5 34 BRITISH MOLLUSCA. ** Shell widely gaping behind ; lozenge without any posterior ridge • lateral teeth distinct. Psammophila, Leach. 2. Lutraria oblonga. Lutraria oblonga, Turt. Biv. 64. t. 5. f . 6 ; Thorpe, Brit. Mar. Conch. 44 ; Forbes fy Hanley , Brit. Moll. i. 374. 1. 13. f. 1. Mya oblonga, Gmelin, S. N. 3221 ; Chemn. Conch. Cab. vi. 27* t. 2. f. 12. Mactra bians, Pulteney Hutchins 9 Dors. 32 ; Dorset Cat. 33. t. 2. f. 4; Donov. B. S. iv. t. 140; Wood, Linn. Trans, vi. t. 16. f. 5, 6 ; Ind. Test. t. 6. f. 37 ; Mont. T. B. 101 ; Linn. Trans , viii. 7 4 ; Turt. Diet. 85. f. 41 ; Dillw. Bee. Shells, i. 146 ; Penn. B. Z. ed. 1812, iv. 196. no. 12. Chama magna, Da Costa, Brit. Conch. 230. t. 17- f. 4. Lutraria Solenoides, Lamk. Hist. 2nd ed. vi. 90 ; Brown, III. C. t. 12. f. 1, 2nd ed. 109. t. 43. f. 1 ; Blainv. Man. t. 77- f. 3; Sow. Gen. f. 1 ; Conch. Man. f. 78 ; Hanley, Bee. Shells, i. 26 ; Chenu, III. Conch. Lutrar. 1. 1. f. 9 ; Desh. Exp. Sc. Alg. Moll. t. 31, 32, animal ; Leach, Ann. 8f Mag. N. H. xx. 272, 1847. L. hians, Flem. B. A. 465. Lutricola solenoides, Blainv. Man. t. 77. f. 3. “ Psammophila solenoides, Leach MSS., ” Brown; Gray, Ann . 8f Mag. N. H. 1847. a — c. Britain. d. Ditto. Presented by Mrs. Robinson. Lateral teeth are distinct in the young, but they disappear as the animal approaches maturity. Fam. 5. Tellinid^e. Tellinides (or Tellinidse), Latr. Fam. Nat. 1825 ; Desh. Ency. Meth. iii. 1830. Tellinhhe, Gray, Syn. B. M. 1840, 1842, 75, 91; Proc.Zool. Soc. 1848, 186; D’Orb. Pal. Frang. 1844; Swains. Malac. 369, 1840 ; Forbes fy Hanley, B. M. i. 269. Les Conchacees, part., et Les Lithophages, part., Lamk. Cour. 107, 1812. Les Mactracees, part., Lamk. Hist. v. 467, ed. 2. vi. 87- Les Nymphacees, Lamk. Hist. v. 509, ed. 2. vi. 165; Feruss.Prod . 43. Conchaces § 2, part.. Bang, Man. Moll. 304. Pylorides, part.. Bang, Man. Moll. 322. Veneridia Isoperia, part., Bafin. Anal. Nat. 1815. Nymphacea, Menke, Syn. 111. Tellinacea, Anton, Verz. Conch. 12. Tellinina, Macgilliv. Moll. Aberd. 214. Tellinacees (Tellinacea), Blainv. Bull. Soc. Phil. 1814, 179. BRITISH MOLLUSCA. 35 Tellinaceae, OJcen , Isis , 1818, 1681. Tellinoidae, Agassiz, Nomencl. Tellinidea, Swainson , Elem. Conch . 1835. Tellinides, Lamk. Hist. A. s. V. v. 535, 1818, ed.2. vi. 215 ; Desk. E. M. iii. 1021; /Sow. Af^m. 104, ed. 2. 270 ; Gmy, Ann. Phil ix. 136. Tellinina, Milne-Edw. Elem. Zool. 1841; Macgilliv. Conch. Text- Book, 202 ; Moll. Aherd. 1843. Tellininae, Swains. Mai. 371, 1840. Psammobiadae, part., Flem. B. A. 409, 437, 1828. Psammobioidae, part., Agass. Nomenc. Donacidae, Forbes fy Hanley, Brit. Moll. 331 . Veneriadae, part., Leach, Ann . Mag. N. H. xx. 27 2. A. Tellinina. 1. Psammobia. Psammobia (Gari), Lamk. Hist. A. s. V. v. 511, 1818, ed. 2. vi. 171; Blainv. D. S. N. xliii. 476 (not Risso, E. M. iv. 375) ; Sow. Gen. ; Desh. E. M. iii. 154 ; Forbes Hanley, Brit . Moll. 27L Gari, A. Schum. N. Syst. 1817* Solen (Gari), Megerle, 1811. Peronaea et Peronaeoderma, Poli, Test. Sicil. Azor, part, (vespertinus), Leach MSS. 1818 ; Ann. fyMag. N . H . xx. 272. Psammothea, Cuvier, R.A. ed. 2; Voigt, iii. 566. Psammotea, Ferussac, Tab. Syst. 43, 1821; Schweiger, Naturg . 705 ; Blainv. Man. 349. Psammotaea (zonalis), Lamk. Hist. A. s. V. v. 516, 1818, ed. 2. vi. 180. Psammocola (section), Blainv. Diet. Sci. Nat. xxxii. 349, 1824 ; Malac. 567 ; Lea, Proc. Phil. Soc. iii. 165. * Azor. 1. Psammobia vespertinus (Tbe Setting Sun). Solen pictus, Spengler, Skrift. Nat. Selsk.l ii. 107 (partly?). Lux vespertina, Chemn. Conch, vi. 72. t. 7. f. 59, 60. Solen vespertina, Gmel. S. N. 3228; Mont. T. B. 54; Linn. Trans, viii. 47 ; Wood, G. Conch. 135. t. 32. f. 2, 3; Turton , Bid. 163 ; Penn. B. Z. ed. 1812, iv. 174. t. 50. f. 2. Psammobia vespertina, Lamk. Hist. vi. 173. n. 3; Turt. Biv. 92. t. 6. f. 10, young; Brown , III. C. 1. 16. f. 3, ed. 2. 102. t. 40. f. 3; Philippi, Sicil. i. 22, ii. 21. Sanguinolaria vespertina, Thorpe , Brit . Mar. Conch. 65 ; Flem. B. 36 BRITISH MOLLUSCA. A. 461 ; Loven, 42. 302 ; Forbes fy Hanley , Brit. Moll. i. 27 L t. 19. f.1,2. P. florida, Lamk. Hist. vi. 174. n. 4. Tellina depressa, B. Z. ed. 4. iv. 73. t. 47. f. 27 (not Linn.). T. albida, Dillwyn, R. S. 78 (not Linn.). Tel. variabilis, Pult. Dors. 29; Don. B. S. ii. t. 41. f. 2. Tellina Gari, Poli, Sic. 1. 15. f. 19, 21, 22 (not Linn.). Tel. radiata, Linn. F. S. ed. 2 (not Syst. Nat.). Azor variabilis, Leach , Ma#. JV. H. xx. 272. a, 5. Loch Ranza. Presented by the Rev. D. Landsborough. % e.' 1 Britain. /— *• J y. Loch Ryan. &. Dublin Bay. Presented by T. Warren, Esq. ** Psammobia. 2. Psammobia ferroensis. Tellina Feroensis, Gmelin, S. N. 3235 ; Mont. T. B. 55 ; Phi- lippi,, 23. t. 3. f. 7 ; Born. t. 2. f. 6. T. radiata. Da Costa, 209. 1. 14. f. 1 ; Brown, III. C. 1. 16. f. 1, 2. Psammobia feroensis, Lamk. Hist. ed. 2. vi. 172; Loven, I. M. 42; Forbes, M. G. S. i. 410. 28 ; Turt. Biv. t. 8. f . 1 ; Leach, Ann. 8f Mag. N. H. xx. 272. T. ferroensis, Chemn. vi. t. 10. f. 91 ; Pult. Dors. 29 ; Penn. B. Z. ed. 1812, iv. 177. t. 50. f. 3. Tellina trifasciata, Don. B, S. t. 60 (not Gmelin). T. truncata, Spengler (not Linn.). T. incarnata, Linn. F. S. ed. 2 (not Syst. Nat.) ; Penn. B. Z . ed. 4. iv. t. 47. f. 31. T. muricata, Brocchi, 511. 1. 12. f. 2. Psammobia ferroensis, Forbes fy Hanley, Brit. Moll. i. 274. 1. 19. f. 3. List. Hist. Conch, t. 394. f. 241 ; Any. 19. t. 1. f. a. a — c. Dublin Bay. Presented by T. Warren, Esq. d — m. Britain. n, 0. Scotland. p, q. Britain. Presented by Mrs. Robinson. *** Psammobella. 3. Psammobia Tellinella. Psammobia Tellinella, Lamk. Hist. vi. 177- n. 1 ; Thorpe , Mar. Conch. 62; Brown, III. Conch. 102. 133. t. 39. f. 30; Loven, I. M. 42. 303; Forbes' Sf Hanley, Brit . Moll. 277- 1. 19. f. 4, t. K. f. 1, animal. BRITISH MOLLUSCA. 37 P. florida, Turt. Biv. 86. t. 6. f. 9 (not Lam.) ; Flem . B.A. 437. a — c. Bantry Bay. d, e. Scotland. f — p. Britain. 4. PSAMMOBIA COSTULATA. Psammobia costulata, Turt. Biv. 87. t. 6. f. 8 ; Flem. B. A. 437 .; Thorpe, Mar. Conch. 62 ; Brown, III. C. 102. 133. t. 39. f. 34 ; Forbes Sf Hanley, Brit. Moll. i. 279. 1. 19. f. 5 ; Philippi, Moll. ii. 21 ; Neu Conch, t. 1. f. 3, 4. P. discors, Philippi, i. 23. t. 3. f. 8 ; Jeffreys, Ann. Sf Mag. N. H. xix. 314. Hob. ? 2. Diodonta. Diodonta, Desh. Exp. Alger, t. 68; Forbes Sf Hanley, Brit. Moll. i. 283 (not Didonta, Schum. nor Diodonta, Agassiz, Nomenclat.). Petricola, sp., LamJc. Hist. Psammoteea, sp., Lamk. Hist. Psammobia, sp., Turton, Bivalves, 88 ; Brown, III. C. G. B. 1. Diodonta fragilis. Tellina fragilis, Linn. S.N. 1117 ; Chemn. Conch, vi. 95. t. 9. f. 84 Turt. Conch. Diet. 166. f. 18; Poli, t. 15. f. 22, 24; Dillw. R. S. i. 78 ; Wood, Cat. t. 3. f. 7 ; Philippi in Wiegm. Arch . Natur. 1845, 190. t. 7 . f. 19, 20 ; Anim. Moll. Sicil. i.27,ii.22. Psammobia fragilis, Turt. Biv. 88. t. 7- f- 11, 12; Flem. B. A. 438 ; Thorpe, Mar. Conch. 62. Tell, jugosa, Brown, Wern. Trans, ii. 506. t. 24. f. 2. Psammobia jugosa, Brown, III. C. 1. 16. f. 4, 5, 6. Petricola ochroleuca, Lamk. Hist. vi. 157 ; Payraud. Cors. t. 1. f. 9, 10; Sow. Gen. f. 4 ; Desh. Elem. 1. 12. f. 13 ; Thorpe, M. C. xxvi. Peronaea sanguinolenta & Peronaeoderma fragilis, Poli, ii.252, 257 . Psammobia Tarentina, Lamk. Hist. vi. 183 ; Deless. Rec. Coq. t. 5. f. 11. Tellina ochroleuca, Wood, Cat. Supp. t. 1. f. 6. Diodonta fragilis, Desh. Exp. Algerie, Moll. t. 68, animal ; Forbes Sf Hanley, Brit. Moll. i. 284. t. 21. f. 2, t. K. f. 2, animal. Junior? Tellina polygona, Mont. T. B. Supp. 27. t. 28. f. 4, cop. Wood, Cat. t.4. f.80, and Brown, III. Conch. \ 02. t. 39. f.33; Turt. Diet. 180; Thorpe, Mar. Conch. 63 B; Penn. B. Z. ed. 1812, iv. 185. no. 25. Psammobia polygona, Turt. Biv. 96 ; Flem. B. A. 439. T. Guinaica, Dillw. R. S. i. 96. Diodonta fragilis, junior ? Forbes Sf Hanley, Brit. Moll. 286, note. a — c. Bantry. 38 BRITISH MOLLUSCA. 3. Tellina. Tellina (part.), Linn. S. N. ed. 10, 674, 1758 ; ed. 12, 1126, 1767. Tellina (radiata), Brug. Ency. Meth. t. 28 7, 1792; Lamk. Syst. 124, 1801 ; Schum. Essai , 161, 1817 ; Forbes fy Hanley , Brit. Moll. 286. Peronsea, sp. Poll , Test. Sicil. Psammotsea, part., Lamk. Hist. A. s. V. 1818. Angulus (lanceolata), Megerle , Entw. 47, 1811. Macoma (tenera), Leach , in Ross’s Voy. Baffin’s Bay , i. 175, 1819 ; Journ. Phys. Ixxxviii. 465, 1819; Couch , Man. ed. 2. 180; BZain®. MaZ. 558, 1825. Macroma, Gray , P. .Zi Poe. 1848, 106 (error of press) ; Forbes Sf Hanley , PriZ. MoZZ. 307. Psammotea (solidula), Turton, Bivalves , 1822. Tellinides (timorensis), Lamk. Hist. A. s. V. v. 535 (1818), ed. 2. vi. 215; Recluz , Rev.Zool. 1846, 146. Tellinides (roseus), Pow. Gen. f. 1; Man. i. 104, ed. 2. 270. Omala (planata), Schum. Essai , 128, 1817. Homala (planata), Agassiz , Nomencl. Phylloda (foliacea), Schum. Essai, 148, 1817. Fhyllode (foliacea), Blainv. D. S. N. xl. 107 (misprint). Arcopagia (crassa), Leach, 1816; Brown, III. Conch, t. 16. f. 8 ; D’Orb. Voy. Amer. Merid. Tellina /3. (scobinata), Megerle, Entw. Solecurtus (solida). Gray, Spic. Zool. * Arcopagia. Arcopagia, Leach, Ann. fy Mag. N. H. xx. 272 ; Brown, III. Conch . 1. Tellina crassa. Lister, Conch, t. 299. f. 136. Venus crassa, Gmelin, S. N. 3288. Tellina crassa, Penn. B. Z. ed. 4. iv. 73 (not figure) ; Lam. Hist. vi.201. n. 35 ; Mont. T.B.65; Linn. Trans, viii. 55 ; Loven, I. M. 41.296; Forbes, M. G. P.i.410.27 ; Forbes Sf Hanley, Brit. Moll. i. 288. t. 20. f. 1,2; Turton, Diet. 173; Bivalves, 109. t.?. f. 2; Flem.B. A. 436 ; Macgill.Moll. Aberd. 280 ; Thorpe, Mar. Conch. 80; Wood, Conch. 186. t. 40. f. 1 ; Cat. t. 4. f. 75 ; Thomp. Rep. B. Assoc. 1843, 261. T. rigida, Pulteney, Dors. Cat. 30; Don. B. S. 111. t. 103. Pectunculus depressior. Da Costa, 194. t. 13. f. 4. right hand. Tellina obtusa. Sow. M. C. 1. 179. f. 4. Arcopagia crassa, Leach, 1818, Ann. fy Mag. N. H. xx. 272; Brown, III. Conch. 1. 16. f. 8, ed. 2. 99. t. 40. f. 8. A. ovata, Brown , III. C. 1. 16. f. 9-10, ed. 2. 99. t. 40. f. 9-10, junior ? BRITISH MOLLUSCA. 39 Tellina maculata, Adams , Linn. Trans, iii. 252? Linn. Trans. viii. 48?; Turt. Diet. 173. f. 13; Bivalves , 108. t. 6. f. 7 ; Flem. B. A. 436; Thorpe , Mar. Conch. 70; Wood, Conch . 153. T. scabra, Chemn. Conch, vi. t. 10. f. 94. a — l. Plymouth Sound and Devonshire Coast. m. Britain. Presented by Mrs. Robinson. n. Dublin Bay. Presented by T. Warren, Esq. 2. Tellina balaustina. Tellina balaustina, Linn. S.N. 1119 ; Poli, Test. Sicil. i. 14. f.17; Desh. in Lamk. vi. 209; Philippi, Sicil. Moll. i. 25 & ii. 21 ; Hanley, Recent Shells, 72, Supp. t. 9. f. 17 ; Thompson, Ann. N. H. xviii. 385 ; Jeffreys, Ann. Sf Mag. N. H. xix. 313, 1849 ; Forbes Sf Hanley , Brit. Moll. i. 290. t. 21. f. 2 ; Hanley in Sow. Thes. Conch, i. 253. t. 56. f. 10. Lucina balaustina, Payraud. Moll. Cors. t. 1. f. 21,22. Hab. Connemara and Isle of Skye; Falmouth. ** Elongate. Donacilla. 3. Tellina donacina. Tellina donacina, Linn. S. N. i. 1118 ; Lam. Hist. vi. 198. n. 27 ; Poli, i. 1. 15. f. 10 ; Mont. T. B. 58. t. 27. f. 3 ; M. SfR. Linn. Trans, viii. 50. 1. 1. f. 7 ; Dors. Cat. 29. 1. 12. f. 3 B ; Pulteney , in Hutchins’ Hist. Dorset, 29 ; Wood, G. Conch. 161. t. 45. f.5; Cat. t. 4. f. 31; Turt. Biv. 103. t. 8. f. 4; Diet. 170; Flem. B. A. 435 ; Thorpe, Mar. Conch. 67 ; Brown, III. C. G. B. t. 1 6. f. 16, ed. 2. 101. t. 40. f. 16; Desh. Elem. t. 14. f. 1, 2,3; Exp. Sci. Algerie, Moll. t. 69. f. 1,3; Philippi, Moll. Sicil. i. 24, ii. 21 ; Forbes Sf Hanley, Moll. ii. 292. t. 20. f. 3, 4, t. K. f. 4, animal ; Dillw. Recent Shells, i. 89 ; Hanley, Recent Shells , 64 ; ditto in Sow. Thes. Conch, i. 232. t. 56. f. 12, t. 66. f. 259; Leach, Ann. dp Mag. N. H. xx. 272; Penn. B. Z. ed. 1812, iv. 178. no. 5. T. variegata, Poli, i. t. 15. f. 10. T. subcarinata, Broc. 512. 1. 12. f. 5. T. Lantivyi, Payr. Cat. Cors. 40. 1. 1. f. 10, 14, 15. T. trifasciata, Penn. B. Z. ed. 4. iv. 75. no. 33 (not Linn.), a — c. Scotland. d, e. Loch Ryan. Presented by the Rev. D. Landsborough. f. Dublin Bay. Presented by T. Warren, Esq. g — i. Shetland Isles. Presented by J. T. Irvine, Esq. 4. Tellina pygmea. Tellina pygmea, f 4 Philippi MSS.” in Loven, Ind. Moll. Suec. 42. 300 ; Alder, Cat. Nor thumb. 88 ; Jeffreys, Ann. N. H. xx. 18 ; Forbes Sf Hanley, Moll. Brit. ii. 295. 1. 19. f. 6 7. 40 BRITISH MOLLUSCA. Like T. donacina, but smaller, more tumid, the pallial sinus less produced, and the front cardinal teeth more remote. a — h. Arran. i — m. Cape Wrath, Orkney. Presented by 11. McAndrew, Esq. n — p. Holy Island. Presented by J. Alder, Esq. *** Fabulina. 5. Tellina incarnata. T.incarnata, Linn. S. N. 1 118, ji de Mus. Linn. ; Poli, i. 1. 15. f. 1. (not Linn. F. S., Penn, nor Dillw.) ; Hanley , Thes. Conch, i. 283. t. 60. f. 142, t. 66. f. 265 ; Forbes Sf Hanley , Brit. Moll . i. 298. t. 20. f. 5. T. squalida, Pull. Dors. 29 ; Mont. T. B. 56 ; Flem. B. A . 436. Tellina depressa, Gmel. 3238 ; Lam. Hist. vi. 195. n. 22; Brown , Conch.e d. 1. 1. 16. f. 12,ed.2. 100. t. 40. f. 12; Wood, G. Conch . 171. t. 45. f. 3; Turt. Biv. 105. t. 8. f. 6; Phil. Moll. Sicil. i. 27, ii. 22; Dillw. R. S. i. 91 ; Donov. B. Shells, v. t. 163; Linn. Trans, viii. 51 ; Turt. Diet. 171 ; Bivalves, 105; Thorpe, Mar. Conch. 68 ; Penn. B. Z. ed. 1812, 179. no. 8. a — k. Britain. 6. Tellina tenuis. Tellina incarnata. List. Conch, t. 405. f. 251 ; Chemn. Conch, vi. 119. 1. 12. f. 110, not Linn.; Dillw. R. S. i. 87. T. planata, Penn. B. Z. ed. 4. iv. 74. t. 48. f. 29 (not Linn.); Forbes, M. G. S. i. 410. 28; Burrows, Flem. t. 5. f. 3. T. balaustina, Dillw. R. S. i. 93 (not Linn.). T. carnaria. Born. Mus. (not Linn.). T. polita, Pult. Cat. Dors. 29. Tellina tenuis. Da Costa, 210; Chemn. f. 117; Don. B. S. i. t. 19. fig. 3. lower; Lam. Hist. vi. 197. n. 25; Mont. T. B. 59; Linn. Trans. \ iii. 52; Turt on, Diet. 169; Bivalves , 107; Flem. B. A. 436 ; Thorpe, Mar. Conch. 68 ; Brown, III. Conch. 100. t. 40. f. 19; Wood, Conch. 155. t. 44. f. 3, 4 ; Cat. t. 3. f. 22 ; Philippi, Sicil. i. 26, ii. 22 ; Forbes Sf Hanley, Moll. Brit. i. 300. 1. 19. f. 8, t. K. f. 3, animal ; Loven, I. M. 41. 298 ; Leach, Ann. Sf Mag. N. H. xx. 272; Penn. B . Z. ed. 1812, 180. t. 51. f. 2. Var. T. exigua, Poli, Test. Sicil. 1. 15. f. 15-17. a — h. Aberdeenshire. Presented by Professor Macgillivray. i, k. Southampton. I — c c. Britain. d d—i i. Edinburgh. Presented by Miss Greville. BRITISH MOLLUSCA. 41 7. Tellina fabula. Tellina fabula, Gronov. Zoophyl. 263. no. 1 1 1 1 . 1. 18. f. 9; Gmelin , 3239; Lam. H. ed. 2. vi. 197; Wood, G. Conch. 156. t. 45. f.4 ; Ind. Test. t. 3. f. 23 ; Mont . T. B. 61; Lmw. Trans. viii. 52; Dorset Cat. 30. t. 12. f. 3, 3 a; Forbes, M. G. S. 411. 32; Brown , I7Z. Conch. G. B. 1. 16. f. 19, 2nd ed. t. 40. f. 18 ; Wood, Gen. Conch. 156. t. 45. f. 4; Turt. Conch. Diet. 170; Brit. Biv. 101; Flem. Brit. An. 435; Macgill. Moll. Aberd. 280; Thorpe, Brit. Mar. Conch. 66 ; Philippi, Moll. Sic. i. 26. t. 3. f. 10, ii. 22; Forbes Sf Hanley, Brit. Moll. i. 302. t. 19. f. 9, var. t. 26. f. 3 ; Donov. B. S. t. 97 ; Dillw. Recent Shells, i. 91 ; Rees, Cyclop. Shells , t. 5 ; Deless. Rec. Coq. t. 6. f. 5 ; Hanley, Recent Shells, 64 ; ditto in Sow. Thes. Conch, i. 287. t. 57- f. 62 ; Ann. Sf Mag. N. H. xx. 272 ; Penn. B. Z. ed. 1812, 179. no. 9. T. discors, Pulteney, Dors. 54. “ T. semistriata, Solander,” Montag. Tellina vitrea, Gmelin. a — k. Britain. I — w. Aberdeenshire. Presented by Professor Macgillivray. x — b b. Red Car. c c—ff. Edinburgh. Presented by Miss Greville. **** Macoma, Leach. 8. Tellina carnaria. T. carnaria, Penn. B. Z. ed. 4. iv. 74. t. 49. f. 32, 32 A (not ed. 1812, nor Linn.) ; Fleming, Brit . An. 438. T. rubra, Da Costa, 211. t. 12. f. 4. Tellina solidula, Pulteney Hutchins’ Hist. Dors. 29 ; Dorset Cat. 29. t.8. f.4 ; Mont. T.B.6 3 ; Linn. Trans. viii. 58 ; Loven,Moll. Suec. t. 41 ; Lam. H. ed. 2. vi. 206 ; Index Testae, t. 4. f. 84 ; Turt. Conch. Diet. 17 7 ; Macgill. Moll. Aberd. 279 ; Thorpe, Brit. Mar. Conch. 70; Brown, III. Conch. G.B.101. t.40. f. 14; Wood, Gen. Conch. 193. t. 46. f. 2; Hanley, Recent Shells, 70; ditto in Sow. Thes. Conch. 318. t. 59. f. 109, 110; Forbes Sf Hanley, Brit. Moll. i. 304. t. 20. f. 6 ; Ann. Sf Mag. N. H. xx. 272; Penn. B. Z. ed. 1812, 184. t. 52. f. 2, 2 A. ? T. zonata, Dillw. R . S. i. 100 (not Gmelin) —List . Ang. t. 4. f. 25 ; List. Conch, f. 250, 251. T. Ralthica, GmelA ; Philippi, Moll. Sic. i. 28, ii. 22; Forbes, Mem. Geol. Surv. i. 411. 29. Psammobia solidula, Turt. Brit . Biv. 95. t. 8. f. 2. a — j. Aberdeenshire. Presented by Professor Macgillivray. k. Falmouth. Presented by W. P. Cocks, Esq, l — o. New Romney. p, q ? var. ? Edinburgh. Presented by Miss Greville. Montagu considers this the T.incarnata, Linn., Chemn. v.f. 1 10. 42 BRITISH MOLLUSCA. 9. Tellina tenera. Macoma tenera, Leach, App. Ross Voy. Baffin’s Bay , i. 175* 1819 ; Journ. Phys. lxxxviii. 465, 1819. Tellina proxima, Gray , Zool. Beech. Voy. 154. t. 44. f. 4; Smith, Wern. Trans, viii. 105. t. 1. f. 21 ; Macg. Aberd. 340 ; Thorpe , M. C. 246 ; Jeffreys, Ann. N. H. xx. 19 ; Philippi, Neu Conch. ii. Tellina, t. 5. f. 4 ; Hanley in Sow. Thes. Conch, i. 313. t. 66. f. 264, t. 59. f. 115; Forbes and Hanley, Brit. Moll. i. 307. t. 21. f. 1. T. lata, Gmelin ; Loven, M. Suec. 41. 297 (not Quoy Sf Gaim.). “ T. triangularis, Wahlenb .,” Lyell. T. ealcarea, Lyell, Phil. Trans . 1836 ; Moller ; Forbes, Mem. Geol . Surv. i. 411. T. sabulosa, Spengler. T. sordida, Couthouy, Bost. Journ. Nat. Hist. ii. 59. t. 3. f. 11. T. ovalis, Woodward, Geol. Norf. t. 2. f. 11. T. ovata, Sow. Min. Conch, t. 161. f. 2. T. obliqua. Sow. M. C. t. 161. f. 1. Sanguinolaria sordida, Gould, Invert. Mass. 67= List. Conch . t. 407. f. 253. Inhab. Scotland. 4. Abra. Abra (tenuis), Leach, MSS.B.M. 1817, Sf in LamJc . H. A. s. V. 1818, ed. 2. vi. 128; Ann. Sf Mag. N. H. xx. 2 72. Syndosmya (Boysii), Recluz, Rev. Zool. 1843, 292, 359 ; Loven, Ind. Moll. Skand. 44, 1846; Forbes and Hanley, Brit. Moll . i. 315. Syndesmya, Agass. Nom. (misprint). Syndosmia, Forbes, Athenaeum, 1844 (misprint). Ligula /3. (tenuis), part., Montague, Test. Brit . 1808, not Menke, 1830. Amphidesma, part., Lamk. H.A.s. V. 1818. Erycina (Boysii) (Lamk.?), Philippi, Moll. Sicil. 1846. Tellina, part, (rubiginosa), Poli, Test. Sicil. 1. Abra alba. Mactra Boysii, Mont. T. B. 98. t. 3. f. 7 ; Maton Sf Racket, Linn. T. viii. 72. 1. 1. f. 12 ; Dorset Cat. 33. t. 12. f. 7 ; Turt. Conch . Diet. 84 ; Dillw. Rec. Shells, 143 ; Index Testae, t. 6. Mactra , f. 27 ; Penn. B. Z. 1812, iv. 195. no. 10. Amphidesma Boysii, Lam. H. ed.2.vi. 128; Turt. Biv. 53. t.5. f.4, 5; Thorpe, Brit. Mar. Conch. 55; Brown, III. Con. G. B. 105. t. 42. f. 3; Hanley, Recent Shells, 42. t. 6. Mactra, f. 27. Ligula Boysii, Mont. Linn. Trans. Mactra alba. Wood, Linn. Trans, vi. 174. t. 18. f. 9-12. Amphidesma alba, Fleming, B.A. 432; Macgill. Moll. Aberd. 293. BRITISH MOLLUSCA. 43 Syndosmya alba, Recluz , Rev.Zool. 1843, 362; Chenu , III. Conch. Syndosm. 3; Loven , Ind. Moll. SJcand. 45. 311 ; Forbes Sf Hanley , Brit. Moll. i. 316. t. 17. f. 12, 13, 14. Abra alba, Leach ; Gray, Ann. Sf Mag. N. H. 1847* 272 ; Forbes , M. G. S. i. 409. 18 (1846). Erycina Renieri, Brown ; Philippi , i. 2. t. 1. f. 6, ii. 8. Tellina opalina, Renieri, not Chemn. T. pellucida, Brocchi, t. 12. f. 8. Amph. semidentata, Scacchi, Cat. 5. a — y. Coast of England. g — j. Scarborough. k, l. Strangford Lough. Presented by G. Hyndman, Esq. m — r. Dublin Bay. Presented by T. Warren, Esq. 2. Abra intermedia. Amphidesma intermedia, Thompson , Ann. N. H. xv. 318. t. 19, f. 6. Abra intermedia, Forbes , M. G. S. i. 409. 20 ; Forbes Sf Hanley , Brit. Moll. i. 319. 1. 17- f. 9, 10, t. K. f. 5, animal. Amph. obovale, S. Wood. Mya nitida, Muller, Prod. n. 2963, not 0. Fab. Syndosmya nitida, Loven, Ind. Moll. Skand. 44. Young. Abra profundissima, Jeffreys, Ann. Nat. Hist. xx. 19 (not Forbes), a — c. Scotland. d — l. Inverary. m — p. S. of Ireland. Presented by R. Mtf Andrew, Esq. 3. Abra prismatica. Ligula prismatica, Mont. T. B. Supp. 23. t. 26. f. 3 ; Penn. B. Z. ed. 1812, iv. 169. no. 1. Mya prismatica, Wood, Gen. Conch. 101; Turt. Conch. Diet. 103; Dillw. Recent Shells, i. 47 ; Index Testae, t. 2. Mya, f. 21. Amphidesma prismatica, Lamk. Hist. ed. 2. vi. 128; Turt. Brit. Biv. 52. t. 5. f. 3 ; Macgilliv. Moll. Aberd. 294 ; Thorpe, Brit. Mar. Conch. 54; Brown, III. Conch. G. B. 105. t. 42. f. 5; Hanley, Recent Shells, i. 42. t. 2. Mya, f. 21. Abra prismatica, “Leach,” fide Lam, . Hist.; Ann. Sf Mag. N. H. xx. 1847, 272; Forbes, M. G. S. i. 408. 19. Syndosmya prismatica, Recluz, Rev. Zool. 1843, 367, in Chenu, III. Conch. Syndos. 4 ; Forbes Sf Hanley, Brit. Moll. i. 321. 1. 17- f. 15; Loven, Ind. Moll. Skand. 45. 314. a—f. Newcastle. Presented by J. Alder, Esq. g — k. Ireland. l, m. Dublin Bay. Presented by T. Warren, Esq. n — s. Britain. 44 BRITISH MOLLUSCA. 4. Abra TENUIS. Mactra tenuis, Mont. T. B. 572. 1. 17- f. 7 ; Linn. Trans . viii. 72; Dorset Cat. 33 ; Turton , Conch . Diet. 84 ; Fleming , Brit. An. 433; Dillw. Becent Shells, i. 142; Iwc?. t. 6. Mactra, f. 26. Amphidesma tenue, Lam. Hist. ed. 2. vi. 128. 8; Turt. Biv. 53 ; Flem. Brit. An. 432 ; Macgilliv. Moll. Aberd. 293; Thorpe, Brit. Mar. Conch . 55. f. 24; Brown, III. Con. G. B. 105. t. 45. f. 2 ; Delessert, Bee. Coq. t. 4. f. 6 ; Hanley, Becent Shells, 42. Ligula tenuis. Brown, III. C. 1. 14. f. 2. Abra tenuis, Leach, fide Lamk. H. v. 492 ; Ann. Sc Maq . N. H. xx. 1847, 272. Syndosmya tenuis, Becluz, Bev. Zool. 1843, 366, in Chenu, III. Conch. Syndos. 3 ; Forbes Sc Hanley, Brit. Moll. i. 323. 1. 17. f. 11. a — -f. Coast of England. 5. Trigonella. Arenaria (compressa), Megerle, Entw. 47, 1811, not Linn. Scrobicularia a., Schum. Essai, 127, 1817 ; Blainv. D. S. N. xlviii. 212. Scrobicularia, Forbes fy Hanley, Brit. Moll. 325. Ligula /3. (compressa), Montague, T. Brit. 1808. Abra (compressa), part, Leach, MSS. Brit. Mus. 1819 ; Ann. Sf Mag. N. H. xx. 1847, 272. Abra (fragilis ),(e Leach, MSS.;” Bisso, Eur. Merid. iv. 370, 1826. Lavignon, Cuvier, B. A. 1817; D’Orb. Amer. Merid. Lavignonus (Lavignon), Ferussac, Tabl. Syst. 44, 1821 ; Pot. fy Mich. Gall. ii. 249, 1844. Listera (piperita), Turton, Bivalves, 51, 1822 (not Brown) ; Menke, Syn. ed. 2. 118. Lutricola a., Blainv. Diet. Sci. Nat. xxxii. 348, 1824 ; Malac. 566 ; not Luticola, Goldfuss. Lutraria (compressa), Swains. Malac. 1840. Trigonella (compressa), Loven, Moll. Skand. Calcinella, ((Desh.,” Agassiz, Nomenclat. Carinella, Sow. Man. 98 (misprint), 1842. Platymya sp., Agassiz, Verh. 1838. Lutraria, sp., Lamk. Hist. A. s. V. 1818. Trigonella, sp., Da Costa, Brit. Shells, 200. Amphidesma, sp., Fleming, B. A. ; Sow. Gen. ; Say, Amer. Conch . Ligula, part, Leach, MSS. Chama (Calcinella), Adanson, Seneg . BRITISH MOLLUSCA. 46 1. Trigonella plana. Trigonella plana. Da Costa , Brit. Conch. 200. t. 13. f. 1 ; Desk. Exp. Sc. Algerie , Moll. t. 44-64 (shell, animal and anatomy). Mactra piperata, Gmel. Syst. Nat. 3261 ; Dillw. Recent Shells, i. M2. Lutraria piperata, LamJc. Hist. 2nd ed. vi. 92 ; Philippi, Moll . Sic. i. 9; Chenu, Illust. Conchyl. Lutraria, 1. 1. f. 1. Scrobicularia piperata, Philippi, l. c. ii. 8 ; Forbes, Mem. Geol. Surv. i. 409. 16; Forbes £f Hanley, Brit . Moll. i. 326. t. 15. f. 5, t. K. f. 6 (animal). Mactra eompressa, Soland. ; Pulteney Hutchins’ Dors. 31 ; Mont. T. B. 96 & 560. Lutraria eompressa, Lamlc. Hist. 2nd ed. vi. 91 ; Brown, III. Conch. G.B.t. 12. f. 4, 2nd ed. 109. t. 43. f. 4 ; Crouch, Introd. Conch, t. 4. f. 3; Hanley, Recent Shells, 27 ; Chenu, III. Conch. Lutraria, t. 1. f, 7* Listera eompressa, Turt. Biv. 51. t. 5. f . 1,2; Thorpe, Brit. Mar. Conch. 45. Amphidesma eompressa, Flem. B. A. A. transversum. Say, Amer. Conch, t. 28. mid. jig. (fide Recluz). Tellina plana, Donov. B. S. ii. t. 64. f. 1. Mya Gaditana, Gmel. 3221. Lutricola eompressa, Blainv. Malac. 77- f. 2. Solen callosus, Olivi. Mya hispanica, Chemn. C. Cab. vi. 31. t. 3. f. 21. M. orbiculata, Spengler. Venus borealis, Penn. B. Z. ed. 4. iv. 82 (Tellina crassa) t. 48. f. 28 (not Linn.). Mactra Listeri, Gmel. 3261 —List. Hist. Conch, t. 253. f. 88; Ang. t. 4. f. 23; Linn. Trans, viii. 71; Dorset Cat. 33. t. 7. f. 1 ; Turt. Conch. Diet. 83 ; Ind. Test. t. 6. Mactra, f. 25 ; Penn. B. Z. ed. 1812, iv. 194. no. 7 (Tellina crassa, t. 51. f. 1). Lutraria Listeri, S. Wood; Macgilliv. Moll. Aberd. 291. Abra Listeri, Leach, 1819; Ann. Sf Mag. N. H. xx. 272, 1847. Abra fragilis, “Leach;” Risso , Europ. Merid. iv. 370. Lavignon Calcinella, Recluz, III. Conch. Lavigno, 8. Young?? Amphidesma truncatum, Brown, III. Conch. G.B. 106. t. 42. f. 4. Syndosmya truncatus, Recluz, Rev. Zool. 1843, 368, from Brown’s figure. ? Tellina pellucida. Brown, III. Conch. G. B.jide Forbes and Han- ley, Brit. Moll. i. 345 note, a — c. Northumberland. d, e. Wyvanhoe, Essex. f—q- Plymouth. 46 BRITISH MOLLUSCA. B. Donacina. 6. Donax. Donax, Linn. Syst. Nat. ed. 10. 682, 1758, ed. 12. 1126, 1797 ; Gmelin, S. N. 3262; Scopoli ; Brug. E. M. i. 14; Forbes fy Hanley , Brit. Moll. 331 ; Sow. Gen. Donax , f. 1-4. Donax (rugosa), Lamk. Syst. A. s. V. i. 22, 1801 ; Ann. Mus. vii. 139. Cuneus ( ), Da Costa , Brit. Shells ; Humph. Mus. Calonn. Peronaea, part., and Peronaeoderma, part., Poli, Test. Sicil. Capisteria, Gevers. Hecuba (scortum), Schum. N. S. 157, 1817. Donax (scortum), Swainson , Malac. 1840. Chion (denticulata), Scopoli , Introd. H. N. 1777. Latona (cuneata), Schum. N. Syst. 156, 1817, not Straus nor Guerin. Capsa (complanata), part.. Sow. Gen. Potamomya ( ), J. Sow.; D’Orb. Donacidae, Forbes fy Hanley , B. Moll. 331. * Margin denticulated. Cuneus. 1. Donax vittatus. Cuneus vittatus. Da Costa , Brit. Conch. 207. t. 14. f. 3. Donax asiaticum, Lamk. Hist. ed. 2. vi. 249 ; Blainv. Man. t. 71. f, 2 ; Forbes fy Hanley, Brit. Moll. i. 332. t. 21. f. 4, 5, 6, t. K, f. 7 (animal) ; Hanley, Recent Shells, i. 83. D. trunculus, Linn. Syst. Nat. ed. 12. 1127, partly, not Mus. Ulric.; Dillw. R. S. i. 150 (not Lam. 24); Penn. Bril. Zool. ed. 4. iv. 79. t. 55, f. 45, ed. 1812, t. 58. f. 1; Donov. B. S. i. t. 29. f. 1 ; Wood, Linn. Trans, vi. 1. 16. f. 13 ; Flem. Brit. An. 433 ; Forbes, M. G. S. i. 410. 26 ; Turt. Conch. Diet. 41 ; Brit. Biv. 123; Brown, III. Conch. G. B. 97. t. 39. f. 11 ; Ind. Test. t. 6. Donax, f. 5 ; Mawe, Conchology, t. 9. f . 5 ; Pulteney Hutchins’ Dorset, 32; Mont. Test. Brit. pt. 1. 103; Dorset Cat. 33. t. 6. f. 3 ; Macgilliv. Moll. Aberd. 275 ; Thorpe, Brit . Mar. Conch. 77 ; Crouch, Introd. Conch, t. 6. f. 5. Peronaea brevirostris and Peronaeoderma trunculus, Poli, ii. 251, 257= List. Ang. t. 5. f. 35 ; Conch. 376. f. 217. Young. Donax ruber, Mont. Test. Brit. Supp. 38; Turt. Brit. Biv. 12 7. 1. 10. f. 14 ; Flem. Brit. An. 434 ; Thorpe, Brit. Mar , Conch. 79; Brown, III. Conch. G. B. 97. 1. 13. f. 13. D. trunculus, junior, Thomp. Rep. B. Assoc. 1843, 261 ; Forbes <§* Hanley, B. Moll. 332. Var.? D. fabagella, Lamk. Hist. ed. 2. a—f, very large. Stornoway. BRITISH MOLLUSCA. 47 g — j. Britain. k. Ditto. Mus. Laskey. / — n. Scotland. o — k k, old and young. Britain. 1 1 — pp. Young (Donax ruber, Mont.). England, ** Edge even. Capsella. 2. Donax politus. Donax complanatus, Mont. T. B. 106. t. 5. f. 4 ; Linn. Trans, viii. 75; Turt. Brit. Biv. 125. t. 7- f- 13, 14; Conch. Diet. 42; Philippi , Sicil. ii. 28 ; Flem. Brit. An. 433 ; Thorpe , Brit. Mar. Conch. 78; Dillw. Recent Shells , i. 150; Lamk. Hist. ed. 2. vi. 249 ; Ind. Testae, t. 6. Donax , f. 6 ; Leach , <5* il%. IV. H. xx. 272 ; Pern. B. Z. ed. 1812, iv. 198. no. 2. Capsa complanata, /Sow. Gew. Shells , Capsa , f. 2; Brown, III. Conch. G. B. 96. t. 39. f. 10 ; Payraud. Cat. Moll. Corse, 46; Reeve, Conch. Syst. t. 61. f. 2 ; Hanley, Recent Shells, 86. t. 6, Donax, f. 6. D. laevigata, Swains. MSS., not Gmelin. Tellina polita, Poli , Test. Sic. ii. t. 21. f. 14, 15. Psammobia polita, Costa, Cat. Test. Sic. 20. Peronaeoderma politum, Poli, ii. 257. T. vinacea, Gmel. Donax longa. Brown ; Philippi, Moll. Sic. i. 37. t. 3. f. 13. Tellina variegata a., Gmelin, 3237 ; from List. t. 384. f. 227. Donax politus, Forbes fy Hanley, Brit. Moll. i. 336. t. 21. f. 7* a — g. Britain. h, i. Bantry. j. Bantry Bay. Presented by Miss Warne. k—m. Britain. C. Petricolxna. Gastrochaenidae, part., Forbes and Hanley, Brit. Moll. i. 186. 7. Petricola. Petricola, sp., Lamk. Hist.; Philippi, Sicil. i. 21. Petricola, Forbes fy Hanley, Brit. Moll. i. 151. Yenus, sp., Retzius, Act. Acad. Taur. 1786, 11. Mya (species), Montagu, Brit. Shells, ii. 20. Venerupis, sp.. Gray, Ann. Phil. 1825; Blainv. Man. Malac. Sphaenia (decussata), Turton, Biv. 38 ; Brown, Illust. C. G. B. 1. Petricola Lithophaga. Venus Lithophaga, Retzius, Act. Acad . Taur. 1786, 11. f. 1, 2. Tellina — ?, Poli, Test. Sicil. i. t. 7* f. 14, 15. 48 BRITISH MOLLUSCA. Mya decussata, Mont. T. B . Supp. 20. t. 28. f. 1 ; Thorpe , M. C. 41 ; Dillw. R. S. i. 46; Turton, Diet . 102; Wood , Gen. Conch. 99; Cat. t. 2. f. 17 ; Fleming, B. A. 466. Venerupis decussata, Gray, Ann. Phil. 1825. Petricola striata, Lamlc. Hist. ed. 2. vi. 158 ; Deless. Rec. Coq. t. 4. f. 11 ; Payr . Cat. Moll. Corse, 35. no. 51. P. costellata, Lamk. Hist. ed. 2. vi. 158 ; Deless. Rec. Coq. t. 4. f. 12 ; Chenu, Elem. 200. f. 59 ; Payr. Cat. Moll. Corse , 35. no. 52. Petricola ruperella, Lamk. Hist. ed. 2. vi. 159 ; Deless. Rec . Coq . t. 4. f. 14; Desh. Enc. Meth. Vers, iii. 747- no. 3. Splisenia decussata, Turton, Dithyra. Brit. 38 ; Brown, III. C. ed. 2. t. 45. f. 3. Venerupis lamellosa (V. petricole), Blainv. Man. Malac. t. 76. f. 2. Petricola Lithophaga, Bronn, Reise, 600 ; Philippi, Moll. Sic. i. 21. t. 3. f. 6, ii. t. 20; Wiegmann, Arch. 1845, 188. t. 7. f. 11-14, animal ; Desh. Algerie, Moll. t. 66. f. 5-9. t. 67, anat. ; Forbes Sf Hanley, Brit. Moll. i. 151. t. 6. f. 9, 10, t. G. f. 1, animal. Petricola ?, Brown, III. Conch, t. 10. f. 3. Inhab. Cork Harbour, Humphrey, Mus. Jeffreys, two spec. 8. Venerupis. Venerupis, Lamk. 1818; Forbes Sf Hanley, Brit. Moll. i. 154. Capsa, sp., Leach, MSS. 1818 ; Ann. Mag. N. H. xx, 1847, 272. Donax, sp., Linn. Petricola, sp., Turton, Bivalves. Pullastra, sp.. Brown, Illust. B. C. Cuneus sp.. Da Costa, Brit. Shells, 204. 1. Venerupis Irus. Donax Irus, Linn. S. N. 1128; Chemn. vi. 271. t. 26. f. 268, 269; Don. B. S. t. 29. f. 2; Mont. T. B. 108, 573 ; Dors. Cat. t. 12. f. 6; Linn. Trans, viii. 77; Turton, Diet. 43; Dillw. R. S. i. 156 ; Penn. Brit. Zool. ed. 1812, iv. 200. no. 6. Cuneus foliatus. Da Costa, B. S. 204. t. 15. f. 6 (left band). Petricola Irus, Turt. Dith. Brit. 26. t. 2. f. 14. Venerupis Irus, Lamk. Hist. edit. 2. vi. 163 ; Flem. B. A. 451 ; Philippi, Sicil. i. 21, ii. 20; Desh. Exped. Algerie, Moll. t. 66. f. 14, 17, anim. ; Forbes Sf Hanley, Brit. Moll. i. 156. t. 7- f. 1, 2, 3, t. G. f. 2 (animal). Pullastra Irus, Brown, III. C. ed. 2. 89. t. 37- f. 9. Venus Irus, “ Leach,” Brown, III. Conch, t. 20. f. 9. BRITISH MOLLUSCA. 49 Y. cancellata, Olivi. y Bolt&n jR Capsa Irus, Leach , MSS. 1818 ; Ann. Sf Mag. N. H. xx. 1847, 272. Tellina Cornubiensis, Penn. B. Z. ed. 4. iv. 75. no. 35, from Bor- lase , Cornw. t. 28. f. 23, a — q. Britain. r. Teignmouth. Presented by J. B. Harvey, Esq. Order II. CLADOPODA. Cladopoda, Gray, Synops. Brit. Mus. 1840; 1842,76, 91; Proc. Zool. Soc. 1848, 187 Cladopoda, Pachypoda and Phyllopoda (part.),Gr#y, Med. Repos. 1821, 237. Conch, dimyaires crassipedes, Lamk. Hist. v. 426, ed. 2. vi. 12. Acepliales lamellipedes, part., and A. crassipedes, part., Lamk . Cour. 106, 1812. Pholadiadse, Leach, 1818 ; Ann. Sf Mag. N. H. xx. 272. Hypogidia, Rajin. Anal. Nat. 146, 1815. Pyloridea, Blainv. Man. Moll. Enfermes, Cuvier, R. A. ; Feruss. Prod. 39. Inclusa, Menke, Syn. 119. Myacea, Eichw. Zool. Special, i. 277- Fam. 1. PlIOLADIDiE. Pholadidse, Gray, Proc. Zool. Soc. 1848, 187 ; Forbes Sf Hanley , Brit. Moll. i. 57, 1848. Hypogsea or Hypogseoderma, Poll, Test. Sicil. Pholadiadse, part., Leach, MSS. 1818; Ann. Sf Mag. N . H. xx. 1847, 272. Pholadae, Gray, Syn. B. M. 1840; 1842, 76. Les Pholadaires, part., Lamk. Cour. 208, 1812. Les Pholadaires et Les Tubicolees, part., Lamk. Hist. v. 427,441, ed. 2. vi. 17-39. Cladopoda, part.. Gray, Med . Repos. 1821, 237; Desh. E. M . iii. 237. Pholadaria and Teredaria, part., Rajin. Anal. Nat. 1815, 146. Pholadea and Tubicola, part., Menke, Syn. 121; Alton, Verz. Conch. 12. Tubicoles, § 2, Rang , Man. Moll. 343. Pholades, Feruss. Tab. Syst. Pylorides, part., Blainv. Man. Moll. Pholadina, Macgilliv. Moll. Aberd. 221. Teredinadse, Flem. B. Anim. 454, 1828. Teredinidse, Flem. B. A. 409, 1828. c 50 BRITISH MOLLUSCA, , Teredinina, Agassiz , Nom. 1847. Teredinitse (Teredinites), Latr. Fam. Nat. 1825, Solen, Tourn. in Gualt. Ind. 1742, not Linn. Conchse multivalves, Adanson , Seneg. 195, 1757- Conchae plurivalves, part., Martini , Verzeich. 1775. Conchseformia and Scobinata, Schum. Essai , 36, 95, 1817* 1. Pholas. Pholas (costatus), Lamk. Syst. A. s. V. 1801; Gray , P. Z . 5. 1848, 187. Pholas, sp., Adanson , Seneg. 1757 ; Lm. ; Montague , T. 5. ; Forbes fy Hanley, Brit. Moll. i. 94. Barnia (candida), Leach, MSS. B. M. 1819. Barnea, cc Leach ,” Risso, Eur. Merid. iv. 1826. Hypogasa and Hypogaeoderma, part., Po/i, Test. Sicil. 1. Pholas parya. Pholas parvus, Penn. Brit. Zool. ed. 1. iv. 77- t. 40. f. 13, ed. 4 . iv. 65. t. 40. f. 13 ; Montag. T. B. 22. 1. 1. f.7, 8. Pholas parva, Linn. Trans, viii. S3 ; Brown, 111. C. t. 9. f. 11, 12, ed. 2. 115. t. 48, f. 11, 12, not Don.; Forbes 8f Hanley, Brit . Moll. i. 111. t. 4. f. 1, 2. t. 2. f. 2, var. short, t. F. f. 3, 3 a; Turton, C. Diet. 143; Bivalves, 9; Brit . Faun. 145. no. 171; Flem. B. A. 457 ; Thorpe, Mar. Conch. 32. f. 71; Wood, Gen . Conch. 82 ; CV?£. t. 2, Pholas, f. 6 ; Dillw. R. S. i. 38 ; Leach , Mag. N. H. xx. 272. Ph. dactyloides, Lam. ed. 2. vi. 45 (not note). Pholas crenulatus, Spengler, Skrwt. Naturh. Selsk. ii. 92 (1792). Pholas ligamentina, Desh. Elem. Conch, t. 3. f. 11, 12. Pholas tuberculata, Turton, Dithyr. Brit. 5. t. 1. f. 7-8; Flem . B. A. 457 ; Brown, III. Conch. 115. t. 49. f. 12, 13 ; Thorpe , JBro’f. M. C. 30 ; Wood, Cat. Supp. f. 2. ? Ph. callosa, Lamk. Hist. vi. 46. Var. Short.^ — Forbes £f Hanley, Brit. Moll. i. t. 2. f. 2. a — g. Britain. h — m. Ditto. n — ~p . Devonshire. Presented by Mrs. Robinson. 2. Pholas Candida. Pholas candidus, Linn. S. N. ; Chemn. Conch, viii. t. 101. f. 861, 862; Mont. T. B. 24; Penn. B. Zool. ed. 1. iv. 76, ed. 4. 64. t. 39„ f. 11; Da Costa, B. Conch. 246; Donov. B. S. t. 132; Brown, III. Conch. G. B. t. 9. f. 6-16; Loven, I. M. 49, 340 ; Wood, G. Conch. 79. t. 14. f. 3, 4 ; Cat. t. 2. f. 3; Philippi, Moll . Sicil. i. 3, ii. 4 ; Dillw. Rec. Shells, i. 36 ; Linn. Trans. BRITISH MOLLUSCA. 51 viih 31; Turton , Diet. 144. f. 79; Biv. 10; Brit. Faun. 145. uo. 173; Flem. B. Anim. 4 57; Macgilliv. Moll. Aherd. 306; Thorpe , B. M. Conch. 115. t. 48. f. 6-10; Burrows, Flem. Conch, t. 3. f. 4; Mawe, Introd. Conch, t. 3. f. 2 ; Crouch, Intr. Conch, t. 2. f. 11; Desh. Exp. Alger. 109. t. 9. f. 4, 5. Ph. Candida, Pultn. Dorset. 26; Lamk. Hist. 2nd ed.vi.44; Forbes dp Hanley, Brit. Moll. i. 117- 1. 4. f. 1, 2. Ph. papyracea, “ Solander,” Spengler, Skrivt. Naturh. Selsk. ii. 98. t. 1. f. 4, not his diagnosis, and not Turton. Ph. dactyloides, Chiaje, t. 65. f. 4, not Lamk. ; Poli, Sicil. t. 7* f. 12, 13. Lister, Conch, t. 435. f. 278. a—f. Devonshire. Presented by Mrs. Robinson. g (in situ). Britain. Ditto. h, jun. Near Edinburgh. Presented by Miss Greville. i — l (in situ and separate). Felixtow. Presented by Professor Henslow. 2. Dactylina. Dactylina (dactylus), Gray , P. Z. S. 1848, 187- Pholas, sp., Linn. S. N.; Lamk. Hist. A. s.V. 1818 ; Leach, 1818. Hypogsea and Hypogaeoderma, part., Poli, Test. Sicil. Thovana (oblongata), Leach, MSS, Brit. Mus. 1818. 1. Dactylina dactylus. Pholas dactylus, Linn. S. N. 1110 ; Mont. T. B. 20, 558 ; Donov. B. S. iv. 1. 118; Linn. Trans, viii. 30; Turton, Conch. Diet. 143; Bivalves, 8; Brit . Faun. 145. no. 170; Brown, III. C. G. B. t. 8. f. 1, 2, 3 ; Loven, I. M. 50. 341; Penn. B. Z. ed. 1. iv. 76, ed. 4. 64. t. 39. f. \Q— Lister, Conch, t. 433. f. 276 ; Flem. B.A.457; Thorpe, Brit. M. Conch. 31; Born. Mus. 14.t. l.f.7; Chemn. C. C. viii. 353. 1. 101. f. 859; Spengl. Skrivt. Naturh. Selsk. ii. 85; Wood, Gen. Conch. 77- 1. 13; Index Test. t. 2. f. 1 ; Sow. Gen. f. 1 ; Conch. Man. f. 55 ; Reeve, Conch. Syst. f. 24 ; Dillw. R. S. i. 35 ; Lamk. A. s. Vert. ed. 2. 43 ; Mawe, Conch. t. 3. f. 3 ; Phil. Moll. Sicil. i. 3, ii. 4 ; Desh. Exp. Alger . Moll. 107. t. 9. f. C, E, G, f. 1, 2, 3 ; Chenu, Trait. Elem. 38. f. Ill ; Leach, Ann. Sp Mag. N. H. xx. 272 ; Forbes fy Hanley, Brit. Moll. i. 108. t. 3. f. 1, 2, large, f. 3, var. Pholas muricatus. Da Costa, 244. t. 16. f. 2. Pholas hians, Pultney, Dorset, 26. Hypogaea verrucosa, Hypogaeoderma dactylus, Poli, Test. Sicil. 251, 257. t.l. f.l, 5. Pholas callosa, Edwards , in Cuvier, Reg. Anim. ed. Crock. 1. 113. f. 1 ; ? Lamk. vi. 46 ; ? Brown , III. Conch, t. 8. f. 5, 8. c 2 52 BRITISH MOLLUSCA. Var. Narrowed in front. — Forbes Sf Hanley , l. c. t. 3. f. 3. a — d. Britain. e — i. Ditto. j, k. Ditto, in situ. Presented by Mrs. Robinson. I — p (var. narrowed in front). Britain. q (old). Devonshire. Presented by Mrs. Robinson. 3. Pholadidea. Pholadidea, “ Leach ,” in Blainv . Diet. Sci. Nat. xxxix. 532 ; Goodall , in Turton, Conch. Diet. ; Desh. Elem. Conch. 75 ; Forbes Sf Hanley, Brit. Moll. 123, 1848. Pholidea, Swainson, Elem. Conch. 1835. Pholidsea, “Leach,” Swainson, Malac. 1840. 1. Pholadidea papyracea. Pholas papyracea ( Solander ), Turton, Biv. 2. t. 1. f. 1, 2, 3, 4; Brown, III. Conch, t. 8. f. 4, 6, 7* 9 ; Thorpe, B. Mar. Conch. 29 ; Sow. Gen. f. 3 ; Conch. Man. f. 56 ; Reeve, Conch. Syst. t. 24. f. 3; Mawe, Conch, t. 3. f. 5; Wood, Cat. Supp . t. 1, f. 1. Pholadidea Loscombiana, Goodall, in Turt. Conch. Diet. 147. Pholas (Pholadidoidea) striata, Blainv. Man. Malac. 578. t. 81. f. 7. Pholadidea Goodallii, Blainv. D. S. N. xxxvii. 532. Pholas striata, Griffith, A. K. t. 8. f. 4. Pholadidea papyracea, Forbes Sf Hanley, Brit. Moll. i. 123. t. 5. f. 3, 4, 5, 6 ; t. 2. f. 1; t. F. f. 4, animal. Young. Open in front, and without hinder appendages. Pholas lamellata, Turton, Biv. 5. 1. 1. f. 5, 6 ; Flem. B. A. 456 ; Brown, III. Conch. 114. t. 49. f. 10, 11; Wood, Cat. Supp. 1. 1. f. 3. Yar. Small. — Forbes Sf Hanley t Brit. Moll. t. 2. f. 1. Group in situ. Britain. Presented by Mrs. Robinson. c, d. Exmouth. e — h. Britain. Presented by Mrs. Robinson. i,j. Teignmouth. Presented by J. B. Harvey, Esq. 2. Pholadidea sulcata. Pholas sulcata, Brown, III. Conch. G. B. t. 9. f. 17, 18; Forbes Sf Hanley, Brit. Moll. i. 128, note. Pholas vibonensis, Philippi, Moll. Sicil. ii. 4. t. 13. f. 5. Inhab. Dunbar. BRITISH MOLLUSCA. 53 4. ZlRF^EA. Zirfsea (crispata), Leach , MSS. Brit. Mus. ; Gray, Syn. B. M. 1840 ; ed. 1842, 76, 91 ; P. Z. S. 1848, 188. Pholas, sp., La?nk.; Leach, 1818, 1. ZlRFiEA CRISPATA. Pholas crispata, Linn. S. N. 1111; Don. B. S. ii. t. 62; Linn. Trans, viii. 32 ; Turt. Diet. 146 ; Biv. 6 ; Brit. Faun. 145. no. 1 72 ; Flem. B. A. 456 ; Brown , III. Conch. 114. t. 9. f. 1-5 ; Dillw. R. S. i. 40 ; Macgill. Moll. Aherd. 306 ; Thorpe, B. M. Conch. 29 ; Wood, Gen. Conch. 81. 1. 15. f. 2, 5 ; Cat. t. 2. f. 5; Spengler, Skrivt. Selsk. ii. 96 ; Lamk . Hist. ii. 46 ; Dekay, Moll. N. Y. 247. t. 32. f. 506; Loren, I. M. 50. 342; Forbes, M. G. Surv. i. 407. n. 3 ; Forbes Sf Hanley, Brit. Moll. i. 114. t.4. f. 3, 4, 5. Ph. crispatus, Mont. T. B. 23; Chemn. Conch, viii. 369. t. 102. f. 872-874; Penn. B. Z. ed. 4. iv. 65. t. 40. f. 12. ' Ph. bifrons, Da Costa, 242. 1. 16. f. 4. Solen crispus, Gmel. S. N. 3228. Var. Small. Pholas parvus. Da Costa, Conch. 24 7; Don. B. S. i. t. 69. Lister, Conch, t. 436. f. 279 ; Fncy. Meth. t. 169. f. 5. a, b. Scotland. Presented by the Duke of Gordon, c—j. Britain. k — m. Ramsgate and Scarborough. Presented by Mrs, Ro- binson. n — s. Scarborough. t, u, jun. Britain. 5. Xylophaga. Xylophaga, Turton, Brit. Bivalves, 16. 253; Flem. B. A. 409, 455, 1828 ; Latr. Fam. Nat . ; Sow. Gen. fig. ; Forbes fy Han- ley, Brit. Moll. i. 89 ; Loven, Ind. Moll. Scand. 50. Xilophaga, Herrmanns en, Ind. 713. Pholas, sp., Desh. in Lamk. H. A.s. V. 1. Xylophaga dorsalis. Teredo dorsalis, Turt. Conch. Diet. 185 ; Bivalves, 16. t. 2. f. 4, 5. Xylophaga dorsalis, Turt. Biv. 253. t. 2. f. 4, 5 ; Sow. Gen. f. ; Loven, I. M. 50, 343 ; Thompson , Ann. fy Mag. N. H. xx. 159 ; Sow. Man. Conch, f. 50, 51 ; Forbes 8$ Hanley, Brit. Moll. i. 90. 1. 11. f. 3, 4. Pholas xylophaga, Desh. Lam. H. ed. 2. vi. 47. Xylophage dorsale, Chenu, Trait. Flem. 40. f. 122, 123. a (group in situ, in wood). Dock gates, Ardrossan, Ayrshire, Presented by W. Thompson, Esq. 54 BRITISH MQLLUSCA. b (group in situ , in wood). Ayrshire, c (ditto). Britain. d — i (separate shells). Britain. j, k (in wood). Britain. Presented by Mrs. Robinson. I — n (in wood and separate). Britain. 0 (in wood). Cowes. Presented by Lady Fellowes. 6. Teredo. Teredo, Leach, MSS. 1819; Gray, P. Z. S. 1848, 188. Teredo, part., Sellius, Comm. Liter. Nor. 409, 1732; Hist. Nat . Tered. 1733; Adanson, Seneg. 263, 1757 ; Linn. S. N. i. 1267,- Brug. E. M. i. 12, 1789; Lamk. Syst. 129, 1801; Forbes 8f Hanley, Brit. Moll. i. 58 ; Spengler, Skrivt. Nat. Selsk. ii. 99 ; Pallas, Misc. Zool. 1766. Solen part., Bumph. Amb. Bar. 123, 1705 (tube of shell). Teredo a, Blainv. Diet. Sci. Nat. 411. 267, 1828. Xylophagus, Gronov. Zooph. 258,1781. Teredarius, Dumeril, Zool. Anal. 343, 1806. Uperotus part., Guett. Mem. ii. 128, 1774. Hyperotus part., Herrmannsen, Ind. 671. Dentalium, sp., Linn. Siphonium, sp., Browne, Jam. Malleolus, Gray, P. Z. S. 1848, 188. * Tube semiconcamerated above. 1. Teredo Norvagicus. Teredo Norvagicus, Spengler, Skrivt. af Naturh. Selsk. 1792, ii. 102. t. 2. f. 4, 5, 6, 13 ; Forbes & Hanley, Brit. Moll. i. 67. t. 1. f. 1-5. Teredo navalis, Montag. T. B. 527 ; Supp. 7 ; Turton, Conch. Diet. 183; Bivalves, 14. t. 2. f. 13; Fleming, Brit.Anim. 454 ; Gray, Phil. Mag. fy Ann. 1827, 410 ; Brown, III. C. 16. Teredo Bruguieri, Chiaje, Mem. iv. 28, 32. t. 54. f. 9, 12; Phi- lippi, Moll. Sicil. i. 2, ii. 3. T. Norvegica, Thompson, Ann. fy Mag. N. H. xx. 157, 163; Adanson, Acad. Sci. Par. t. 9. f. 1-8, cop. E. M. 1. 187. f. 1-3, 1. 167. f.4,5. a — h. Portions of tubes. Plymouth Dock. 1 (in situ, in drift wood). Falmouth Harbour. Presented by W. P. Cocks, Esq. ** Tube simple behind. 2. Teredo navalis. Pfahl Wurms, Beschreib. Holland. 1733, t. 3. f. 19, 20. Yers de Mer, Bousset, Observ. 1516,17. f. 1, 2, 3,4,10; Translate 1733, 13, 14. f. 1, 2, 3, 4, 10. BRITISH MOLLUSCA. 55 Zee Wurm, Belkmeer, Natur. Verh. t. 2. f. 7, 8, 9. Teredo, Sellius, Hist. ffat. t. 2. f. 2, 3, 6. Teredo Navalis, Linn. Syst. Nat. i. 1267 (not Montag.)-, Home, Phil. Trans. 1806, t. 12. f. 7, 8, 9, 10; Chiaje,Mem. iv. 23, 32. t. 54. f. 2-8 ; Philippi, Moll. Sicil. i. 2, ii. 3 ; Forbes Sf Han- ley, Brit. Moll. i. 74. 1. 1. f. 7, 8, t. 18. f. 3, 4. Teredo Batava, Spengler, Skrivt. Natur. Selsk. 1792. ii. 103. t. 2. f. c. a — cl (tube only). S. Devon. 3. Teredo nana. Teredo nana, Turton, Biv. 26. t. 2. f. 6, 7, and Append. ; Flem . Brit. Anim. 455 ; Thorpe, Brit. Mar. Conch. 2,9 ; Brown, III. Conch. G. B. 116. t. 50. f. 14, 15 ; Gray, Phil. Mag. 1827, 410 ; Hanley, Bee . Shells, 4 ; Supp. 1. 11. f. 23, 24 {Turton). Teredo navalis, M. Edwards in Cuvier, Beg. Anim. t. 114. f. 2. Teredo megotara, Forbes Sf Hanley, Brit. Moll. i. 77. t. 1. f. 6, 1. 18. f. 1, 2. Inhab. Torbay, Turton. Herne Bay, Hanley, Sfc. Sfc. 4. Teredo malleolus. Teredo malleolus, Turt . Biv. 255. t. 2. f. 19 ; Thomps. Ann. N.H. xx. 163, 174; Gray, Phil. Mag. 1827, 410; Forbes Sf Hanley, Brit. Moll. i. 84. t. 1. f. 12, 13, 14. Inhab. Torbay. Nat. ? from timber. In bottom of vessel from tropics, W. Thompson, Ann. N. H. xx. 163. 7. Xylotrya. Xylotrya, Leach, in Menke Syn. ed. 2. 121, 1830; Gray , Syn. B. M. 1842, 76, 91. Bankia, Gray, Syn. B.M. 1840. Xylophaga, part., Sow. Man. 115. ed. 2. 291. Teredo a, Schum. N. Syst. 1817- Teredo /3, Blainv. D. S. N. 411. 268, 1828. Teredo (bipalmulata), part., Lamk. Syst. A. s. V. 1801. 1. Xylotrya palmulata. Taret de Pondicherry, Adanson, Acad. Boy. Sci. 1759, 276. t. 9 . f. 11, 12, cop. E. M. t. Teredo palmulatus, Lamk. Hist. ed. 2. vi. 38 ; Gray, Phil. Mag. 1827, 410; Philippi, Moll. Sicil. i. 2. t. 1. f. 8, ii. 3? Teredo palmulata, Forbes Sf Hanley, Brit. Moll. i. 86. t. 11. f. 9, 10, 11. T. bipalmulata, Lamk. Syst. A. s. V. 129; Chiaje, Mem. iv. 28. t. 54. f. 18, 20, 23, 24; Thompson, Ann. Nat. Hist. 1847; 56 BRITISH MOLLUSCA. Hanley , Rec. Shells , t. 11. f. 13, cop. from Blainv.; Griffith, A. K. xii. t. 7. f. 5. Taret bipalmule, Blainv. Man. Malac. t. 80*. f. 8, from Adanson. a — -f. Ireland. Presented by W. Thompson, Esq. g, mass of wood, perforated. Ditto. Ditto. Earn. 2. Gastroch^enid^e. Gastrochaenidae, Gray , Syn. B. M. 1840; 1842, 77; Proc. Zool. Soc. 1848, 188; Agass. Nomencl. Gastrochaenidae, part., Forbes £f Hanley , Brit. Moll. i. 129. Cladopoda, part., Gray , Med. Repos. 1821, 236. Pbolades, part., Feruss. Prod. 45. Teredaria, part., Rafin. Anal. Nat. 1815. Les Pholadaires, part., Lamk. Four. 108, 1812. Les Tubicolees, part., Lamk. Hist. v. 427, ed. 2. vi. 17; Feruss . Prod. 45. Tubicola, part., Menke, Syn. 122; Alton, Verz. Conch. 12. Pholadea, part., Menke, Syn. 121 ; Ferussac . Enfermes, Cuvier, R. A. Tubicoles, § 1, Rang, Man. Moll. 33 6. Adesmaces, Blainv. Diet. Sc. Nat. 1824. Pholadae, part., Flem. B. A.; Agassiz, Nomencl. Pholadiadae, part., Leach, 1818; Ann. $f Mag. N. H. xx. 27 2. Clavagellidae, D’Orb. Pal. Frang. Cretac. iii. 1845. 1. Gastroch^rna. Gastrochaena, Spengler, Nye Sami. K. Dansk. Vid. Selsk. ii. 174, 1783; Lamk. Hist. v. 446, 1818, ed. 2. vi. 48; Sow . Gen. f. ; Man. ed. 2. 152 ; Blainv. Man. 57 4; Desh. Rev. Zool. 1846, 28 ; Leach, MSS. 1818 ; Ann. Sf Mag. N. H. xx. 272 ; Forbes Hanley, Brit. Moll. i. 130. Gastrochoena, Brown, Conch . Text-Book, 1833. Gastrochena, Swainson, Malac. 1840. Choena /3, Retz. Diss. N. Hist. 18, 1788; Spengler, Naturh. Selsk. Skrivt. iii. 16, 1793; Oken, Zool. 1815; Schum. Fssai, 94, 1817. Eistularia, sp., Brug. Encyc. Meth. i. 12, 1789 (not Fabricius) ; Lamk. Syst. 129, 1801; Hist. v. 432, 1818, ed. 2. vi. 25. Eistularia, part., Desh. Encyc. Meth. iii. 165; Blainville, Man. Uperotus, part., Guettard, Mem. iii. 128. Hyperotus, part., Herrmann. Ind. 671. Mya, sp.. Pennant, Brit. Zool. Roxellaria, Fleur, de Bellev. Journ. Phys. 1802, liv. Rupellaria, Agassiz, Nomencl. (not Fleur, de Bellev.). Trapezium /3, Muhlfeldt, Etwurf. 68, 1811. BRITISH MOLLUSCA. 57 Trapezium, Blainv. Diet. Sci. Nat. x. t. , 1818 (not Humph. nor Schiim.). Pholas, sp., Chemnitz, Conch . Cab. ? Quoyie, Desh. Fncyc. Meth. ii. 247, 1830. 1. Gastrqch^ena dubia. Mya dubia, Penn. 1st ed. iv. 82. t. 44. f. 19 ; 4th ed. iv. 69. t. 44 ; Don. B . S. 1. 108; Wood, Conch, i. 102. t. 25. f. 2, 3; Linn. Trans, viii. 33; Turton, Diet. 104; Brit. Faun. 146. no. 181. Pholas faba, Pulteney, Cat. Dors. 27. Chama parva, Da Costa, 234. Mya Pholadia, Mont. T. B. 28; Supp. 20; Thorpe, M. C. 33; Brown, IU. C. t. 9. f. 13, 14. Mytilus ambiguus, Dillw. R. S. i. 304. Gastrochsena faba, Leach, MSS. 1817. Gastrochsena modiolina, Lamk. Hist. ed. 2. vi. 49 ; Sow. Gen. f. 1, 2; Man. Conch, f. 52 ; Reeve, Conch. Syst. t. 20. f. 1, 2 ; Thorpe, B. Mar. Conch. 33 ; Forbes 4* Hanley, Brit. Moll. i. 132. t. 2. f. 5, 8, t. F. f. 5. Gast. Pholadia, Turton, Dithyr. Brit. 18. t. 2. f. 8, 9 ; May. N. Hist. xi. 404. f. 52; Brown, III. Conch. 116. t. 48. f. 13, 14. Gast. hyans, Flem. B. A. 458. Gast. fulva, Leach, MSS. 1818; Ann. 4* May. N. H. xx. 27 2. Gast. dubia, Desh. Trait. Flem. Conch, t. 2. f. 4, 5. Gast. Poliana, Philippi, Wieym. Arch. 1845, 186. t. 7- f- 1- a — c. Devonshire. d, e. Britain. Fam. 3. Solenid^;. Solenidae, Flem. Brit. AnimAXO, 1828; Gray, Syn. B. M. 1840; 1842, 77, 91; Proc. Zool. Soc. 1848, 189 ; Lea, Proc. Acad. N. S. Philad. iii. 163, 1843 ; Ay ass. Nomencl. 1847 ; Forbes fy Hanley, Brit. Moll. i. 239. Soleniadae, Leach, MSS. 1818, Ann. Sf May. N. PI. xx. 272. Les Solenacees, Lamk. Phil. Zool. 1809; Cour. 108 ; Hist.vA48, ed. 2. vi. 50 ; Sow. Man. 99, ed. 2. 261. Les Solens (Solenes), Feruss. Prod. 44. Solenacea, Menke, Syn. 126 ; Alton, Verz. Conch. 12. Pyloridea, part., Blainv. Diet. Sc. Nat. 1824; Rany, Man. Moll. 322. Solenides (Solenidse), Latr. Fam. Nat. 1825. Soleninse, Swains. Malac. 1840. Phyllopoda*, part., Gray, Med. Repos. 1821, 237. Pholadaria, part., Rafin. Anal. Nat. 1828. Solenina, part., Macyilliv. Moll. Aberd. 216. Solenides, Berth.', Thorpe, Brit. Mar , Conch. 34, 1844. c 5 58 BRITISH MOLLUSC A. Solenicurtidae, Forbes 8f Hanley , Brit. Moll. i. 255; D’Orbigny, Myadae, part., Forbes fy Hanley , Brit. Moll. i. 176, Myacidae, part., D’Orb. Pal. Frang. iii. 1845. Glycimeridae, Desk. Elem. 124, 1839. 1. SOLEN. Solen, Arist. Hist. Nat. iv. cap. 4 ; Plin. H. N. x. cap. 8, xi. cap. 52, xxxii. cap. 53. Solen, part., Linn. S. N. ed. 10. 672, ed. 12. 1113, 1767 ; Brag. E. M. i. 14, 1789 ; Leach, MSS. 1818. Solen (vagina), LamJc. Syst. A. s. V. 125, 1801 ; Plist. v. 449, ed. 2. vi. 51; OJcen , Zool. 222, 1815 ; Desmoul. Mem. Linn. Soc. Bord. 1832 ; Forbes Hanley, Brit. Moll. i. 240. Solenarius, F>wm . Zool. Anal. 168, 1811. Vagina Megerle, Entw. 44, 1811 ; Desm. Act. Soc. Linn. Bord. 1832; Blainv. Diet. Sci. Nat. xlix. 428. Solena, part., Browne , Jam. 412, 1756. Hypogsea and Hypogaeoderma, part., Poli, Test. Sicil. 1. Solen vagina. Solen vagina, Penn. B. Z. ed. 4. iv. 70. t. 46. f. 21, ed. 1812. iv. 171. t. 49. f. 1 (not Linn. ?); Mont. T. B. 48-56; Suppl. 25 ; Brown, III. Conch, t. 13. f. 2, ed. 2. 112. t. 47. f. 2; Loven, I. M. 49. 337; Turton , Diet. 159; Bivalves, 79. t. 6. f . 4 ; Brit. Faun. 148. no. 191; Flem. B. A. 458; Thorpe, Mar. Conch. 34; Wood, Gen. Conch. 119. t. 27- f. 1; Cat. t. 3. f. 3; Dillw. R. S. i. 57 ; LamJc. Hist. vi. 53 ; Desh. Elem. t. 6. f. 4, 6 ; Exped. Alger. 179. 1. 10 ; Philippi, Sicil. i. 4, ii. 4 ; Neu Conch. Solen, t. 1. f. 4; Chenu , III. Conch, t. 1. f. 1. Solen marginata, Leach, Ann. Sf Mag. N. H. xx. 272. Solen marginatus, Pulten. Dors. 28 ; Don. B S. iv. 1. 1 10 ; Forbes Sf Hanley, Brit. Moll . i. 242. t. 14. f. 1, 1. 1. f. 3. Hypogaea tentaculata and Hypogaeoderma vagina, Poli, i. t. 10, f. 5, 6, ii. 251, 257. a — d. Dublin Bay. Presented by T. Warren, Esq. e — g. Britain. h, i. New Romney. j — m. Britain. From Coll. Col. Montagu. n — q. Ditto. r — i , jun. Ditto. 2. Ensis. Ensis (Ensis), Schum. N. Syst. 143, 1817; Gray, Proc. Zool. Soc. 1848, 189. Ensatella (Ensis), Swainson, Malac. 3 65, 1840. Solen, part., Linn,; LamJc . Hist.; Leach, MSS. 1818. BRITISH MOLLUSCA. 59 1. Ensis falcata. Lister , Conch, t. 409. f. 253. Solen Ensis, Linn. S. N. i. 1113; Chemn. C. Cab. vi. t. 47. f. 29, 30; Penn. B. Z. ed. 4. iv. 71. t. 45. f. 22, ed. 1812. iv. 172. t. 48. f. 2 ; Don. B. S. t. 50; Mont. T. B. 48 ; Brown, III. C. t. 13. f. 10, ed. 2. 113. t. 47. f. 10; Loven, I. M. 49. 336; Forbes, M. G. S. i. 407- 5 ; Wood, Gen. Conch. 122. t. 28. f. 1, 2 ; Cat. t. 3. f. 6 ; Lamk. Hist. vi. 55 ; Encyc. Meth. t. 223. f. 2 ; Desk. Exp. Alger. 184. t. 11. f. 1, 4 ; Philippi, Sicil. i. 4, ii. 5 ; Sow. Man. f. 60; Chenu, Elem. 41. f. 126. t. 1. £. 1 ; Leach , Ann. Sf Mag. N. H. xx. 272 ; Da Costa, B. Conch. 237 ; Linn. Travis, viii. 44 ; Turton, Diet. 160. f. 61 ; Bivalves, 82; Brit. Faun. 148. no. 190; Macgilliv. Moll. Aberd. 282; Fleming, B. A. 459 ; Thorpe , Mar. Conch. 35 ; Dillw. R. S. i. 59 ; Burrows, Elem. t. 4. f. 3, 4 ; Forbes Sf Hanley , Brit. Moll. i. 250. t. 14. f. 2. Hypogaea falcata and Hypogaeoderma ensis, Poli, ii. 251, 25?. i.t. 10. f. 7, 11. a — c, var. magna. Scotland. d, e. Liverpool. / — l. British Isles. 2. Ensis siliqua. Lister, Conch, t. 409. f. 255. Solen siliqua, Linn. S. N. i. 1113 ; Penn. B. Z. ed. 4. iv. 70. t. 45. f. 20, ed. 1812. iv. 171 . t. 48. f. 1; Don. B. S. t. 46; Chemn. Conch, f. 29 ; Mont. T. B. 46 ; Brown, III. C. t. 13. f. 33, ed. 2. 1 12. t. 47. f. 33 ; Forbes, M. G. S. i. 407.4; Wood, Gen. Conch. 118. t. 26. f. 1, 2; Cat. t. 3. f. 1; Dillw. R. S. i. 59; Lamk. Hist. vi. 55 ; Desh . Elem. t. 6. f. 1, 2, 3; Exped. Sci. Alger. '181; Philippi, Moll. Sicil. i. 4, ii. 5; Da Costa , B. Conch , 236. t. 17- f. 5; Linn. Trans, viii. 43; Turton, Diet. 158; Bivalves, 80. t. 6. f. 5 ; Brit. Faun. 147. no. 188 ; Flem. B. A. 459 ; Macgill. Moll. Aberd. 282 ; Thorpe, Mar. Conch. 35 ; Forbes Sf Hanley, Brit. Moll. i. 246. 1. 14. f. 3 ; animal, 1. 1. f. 1 . Solen ligula, Turt. Biv. 81. t. 6. f. 6; Brown, III. C. ed. 2. 112. t. 47. f.2*. Hvpogaea crinita and Hypogaeoderma siliqua, Poli, ii. 251, 257. tf 10. f.7, 11, 1. 11. f. 12, 13. Teeth destroyed. Solen Novacula, Mont. T. B. 47 ; Linn. Trans, viii. 44; Turt. Diet. 159; Bivalves, 80; Flem. B.A. 439; Penn.B.Z. ed. 1812. iv. 172; Thorpe, Mar. Conch. 35; Wood, Conch. 119; Dillw. R. S.i. 58. Solen siliqua ft Leach, Ann. Sf Mag. N. H. xx. 272. a. Ayrshire. 5 $ gcarborough. Presented by Mrs. Robinson. GO BRITISH MOLLUSCA, 3. Ensis pellucidus. Soien pellucidus, Penn. B. Z. ed. 4. iv. 71. t. 46. f. 23, ed. 1812. iv. 173. t. 49. f. 2 (not Spengler) ; Mont. T. B. 49, 565 ; Thorpe , M. C. 35. f. 106; Brown , III. Conch. 113. t. 47. f.4; Down, I. ill 49, 339 ; Hood, Conch. 123. t. 28. f. 3 ; Cat. t. 3, Soien, f. 7 ; Dillw. R. S. i. 60 ; Leach , Ann. ^ Mo*?. JV. II. xx. 272 ; Do%. B. S. ii. 1. 153 ; Linn. Trans, viii. 44 ; Turton , Diet. 160 ; Bivalves , 83; DrP. Faun. 148. no. 192; Fleming , J3. d 459 ; Macgilliv. Moll. Aberd. 283 ; Forbes 8f Hanley , Brit. Moll, i, 252. t. 13. f. 3 ; animal, t. I. f. 2. Sol. pygmeus, Lamk. H. ed. 2. vi. 56. ? Sol. tenuis, Philippi , SicP. i. 6. t. 1. f. 2. Inhab. Dorsetshire and Devonshire coasts, &c., &c. 3. Pharus. Phams (legumen), Leach , illSS. 1818 ; Ann. fy Mag. N. H. xx. J 847? 272 ; Gray , Mo#. iV. H. 1848 ; Gray , Si/w. D. ill 1840; 1842, 77, 91; P. Z. S. 1848, 189 (not R. Brown). Ceratisolen (legumen), Forbes , Brit. Moll. i. 255, 1848. Cyrtosolen (legumen, part.), Herrmannsen , Ind. 468. Solecurtus, § C. (legumen), Blainv. Malac. Solecurtoides (legumen), Desmoul. Act. Soc. Linn. Bord. 1832. Soien, part., Linn.; Lamk. Hist. A. s. V. Psammobia, part., Turton , Bivalves. Ilypogsea, part., Poli, Test. Sicil. 1. Pharbs legumen. Lister , Conch, t. 420. f. 264. Soien legumen, Linn. S. N.i. 1114 ; Chemn. vi. 49. t. 3. f. 32, 33, 34 ; Born , Mus. Cces. t. 2. f. 1, 2 ; Lamk , H. vi. 57 ; Ency. Meth . t. 226. f. 3; Pe?m. _B. Z. ed. 4. iv. 71* t. 46. f. 24 ; Don. B. S. ii. t. 53; Mont. T. B. 50; Linn. Trans, viii. 45; Philippi , /Sici/. i. 4, ii. 5 ; Brown, III. Conch. 1. 13. f. 8, 9 ; Elem. t. 6. f. 8-10 ; Chenu , Illust. t. 2. f. 1; Elem. 42. f. 132; Da Costa , B. Conch. 238 ; Turton , Did 162 ; J3ri£. Faun. 148. no. 193; Flem. B. A. 459; Thorpe, Mar. Conch. 36; Wood, Conch. 124. t. 23. f. 4 ; Cd t. 3. f. 6 ; Dillw. R. S. i. 60. Psammobia legumen, Turt. Biv. 90. Solenocurtus legumen, Blainv.; Brown , IP. C. ed. 2. 113. t. 47, f. 8, 9, 9*. Phams legumen, “ Leach MSS.,3’ Brown; Leach , MSS. 1818, Ann. 8f Mag. N. H. xx. 1847, 272. Hypogsea hirundo— Hypogaeoderma legumen, Poli, ii. 251-257. i. t.ll.f. 15. Ceratisolen legumen, Forbes fy Hanley , Brit. Moll. i. 256. t. 13. f. 2 ; animal, 1. 1. f. 4. a — i. Tenby. BRITISH MOLLUSCA. 61 j — o. Dublin Bay. Presented by T. Warren, Esq. p , q. Liverpool. 4. Mach a. 8 Macha (strigilatus), Oken, Lemh. Naturg. iii. 18i5 ; Gray , P. Z. S. 1848, 189. A _ A &liqimrb^'part:7^u/mm - Es^,A2JffT8VJ . Solecurtus (strigilatus, part.), Desk, in Lamk. Hist. vi. 61, 1835 ; Trait. Elem. 113. Solecurtus (strigilatus, part.), Blainv. Mai. 568. Cyrtosolen (strigilatus, part.), Herrmann. Ind. 468. Psammosolen (strigilatus), Rib so, Bur. 3Iertd?'"iv: 37*5" (mi: ^ Psammobia ?), Broun, Ital. Tert. 87, 1831. CMrr< bw Solenocurtus, part.. Sow. Man. 99, ed. 2. 262. /( Solenocurtis, part., Swainson, Malac. 366, 1840 (misprint). Hypogeca, part., Poli, Test. Sicil. Sele»r^-A. {-Oultellus), Blamv . Man-. Psammobia, part, (scopulosa), Turton, Bivalves, 182. 1. Macha strigxlata. Solen strigilatus, Linn. S. N. 1115 ; Turton, Conch. Diet. f. 53 only (not description); Chemn.Conch. vi. t. 6. f. 41, 42 ; Wood, Conch. 12 7- t. 30. f. 1 ; Cat. t. 3. f. 12 ; Lamk. Hist. 2nd ed. vi. 60 ; Ency. Meth. t. 224. f. 3 ; Philippi, Sicil. i. 5 ; Reeve, Conch. Syst. i. t. 26. f. 3, 4 ; Chenu, III. Conch, t. 4. f. 1, t. 6. f. 1 ; Poli, Test. Sicil. 1. 12 ; Cuvier, R. A. ed. Croch . t. Ill . f. 2. Solecurte rose, Chenu, Elem. 42. f. 135. 1. 1. f. 8. Solecurtus strigilatus, Philippi, Moll. Sicil. ii. 5 ; Desh. Exp. Alger. 207. ? Psammobia strigilata, Jeffreys, Ann. 8f Mag. N. H. xix. 1847, 314. Hypogsea variegata=Hypog8eoderma strigilata, Poli, Test. Sicil. ii. 251, 257 ; 1. 12, animal. Inhab. Guernsey ; abundant in sand on coast. W. Poole Mauger, Esq. 2, Macha Candida. Soleni strigilati varietas, Chemn. Conch, vi. 60. t. 6. f. 43. Solen candidus, Renieri, Tavola Alph. Adriat .; Thorpe, M. C. 38 ; Hanley, R. Shell. 14 ; Supp. 1. 11. f. 31. Solen strigilatus, Turton, Conch. Dict.161 (description, not figure) (not Linn.). S. strigilatus /3, Philippi, Moll. Sicil. i. 5. Solecurtus candidus, Philippi, Moll. Sicil. ii. 5 ; Desh. Elem. 122. t. 6. f. 11, 12 (var. ?); Exped. Alger. 208. t. 10. f. 1-5, shell and animal; Forbes Sf Hanley, Brit. Moll. i. 263. t. 15. f. 1, 2. Psammobia strigilata, Turton, Biv. 97. t. 6. f. 13 ; Elem. B.A.4 39. 62 BRITISH MQLLUSCA. Junior. Psammobia seopula, Turton, Biv. 98. 259. t. 6. f. II, 12; Flew,. B. A. 439 ; Thorpe , Mar. Conch. 38. Solen seopula, Chenu, III. Conch, t. 6.1.7 . a — c. Bantry Bay. 5. Azor. Azor (antiquatus), Leach , MSS. 1818 ; Ann. Sf Mag. N. H. xx, 1847, 272 ; Brown , III. Conch, ed. 2. 11$; Gray , vBm. §• Mag. AT. if. 1848 ; Proe. ZooZ. £oc. 1848, 189. Solecnrtus, part, (antiquatus), Desh. Elem. Conch. ; Forbes Sf Hanley , BriZ. ilfoZZ. i. 259. Psammobia, part, (antiquatus), Turton , Bivalves , 91. Solen, part., Linn., Sfc. 1. Azor coarctatus. Lister , Conch, t. 421. f. 265. Solen angustior constrictus, &c., Chemn. Conch, vi. 62. t. 6. f. 45. Solen coarctatus, Gmel. S. N. 3224 (1788); Lamk. A.s.V. 2nded. vi. 59. no. 17 ; Loven , I. M. 49. 338 ; Schroter , Fluss. Conch. t. 9. f. 17 ; Brocchi, Conch, ii. 497.no. 3 (fossil); Dillw. R. S. i. 64 ; Thorpe, Mar. Conch. 36 ; Philippi, Moll. Sic. i. 6, ii. 5 ; Hanley, R. S. 14. Solen antiquatus, Pult. Dors. 28, 1799; Don. B. S. iv. t. 114; Mont. T. B. 52. 565 ; Brown, III. Conch. 1. 13. f. 6, 7 ; Lamk. Hist. vi. 59. n. 15 ; Linn. Trans, viii. 46 ; Dorset Cat. 29 ; Turton, Diet. 162 ; Brit. Faun. 148. no. 194 ; Flem. B. A. 460 ; Wood, Conch, i. 125. t. 29. f. 3 ; Cat. t. 3. f. 10; Chenu, Illust. t. 6. f. 8. Sol. Cultellus, Penn. B. Z. ed. 4. iv. 72. t. 46. f. 25 (not Linn.). Sol. centralis. Say (fide Jay). Psammobia antiquata, Turt. Biv. 91. Chama solen, Da Costa , Brit. Conch. 238. Solecnrtus antiquatus, Desh. Elem. Conch, t. 5. f. 8; Exp. Sci . Alger. 210. Solecnrtus coarctatus, Forbes Sf Hanley, Brit. Moll. i. 259. 1. 15. f. 3 ; animal, t. I. f. 5. Solen emarginatns, Spengler, Skriv. Nat. Sels. iii. 105. Azor antiquatus, Leach, MSS. 1818 ; Ann. Mag. N. H. xx. 1847, 272 ; Brown, III. Conch, ed. 2. 11$. t. 47. f. 6, 7. Inhab. Ireland. 6. Glycxmeris. Glycimeris, Klein, Ostrac. 170, 1753; Humph. Mus. Calonne. Glycymeris (Glycimeris), Lamk. Prod. 1799; Syst. 126, 1800 (not Hist.); Roissy, Moll. vi. 422. Panopsea, Menard de la Groye, Ann. du Mus. ix. 1807 (Myadse, part.), Forbes Sf Hanley, Brit. Moll. i. 173. BRITISH MQLLUSCA. 63 1. Glycimeris Norvegica. My a Norvegica. Spengler , Skrivt. Naturh. Selskab. iii. 46. t. 2. f. 18 (not Chemn. nor Gmelin). Panopsea Norvegica, Loven , I. M. 49. 335 ; Sow . Min. Conch. t. ; Forbes Sf Hanley , Brit. Moll. i. 174. t. 11. Panopsea arctica, Desk. ; Gould, Invert. Mass. 37. f. 27 ; Forbes , M. G. S. i. 407. 6; Hanley, Rec. Shells, 18 ; Supp . 10. f. 43 ; Dekay, N. York Moll. 246; Thorpe, B. Mar. Conch. 38. Glycimeris arctica, Lamk. H. ed. 2. vi. 70 ; King, Ann. N. H. xviii. 243. Panopsea glycimeris. Bean, Mag. N. Hist. viii. 263. f. 50, 51. P. Bivonse, Philippi, Sicil. 8. t. 2. f. 1 ; Smith, Wern. Mem . viii. 107. t. 2. f. 4. Panopsea Spengleri, Valenc. Arch, de Mus . i. 15. t. 5. f. 3 (not exact) ; Chenu, III. Conch, t. 4. f. 4. P. Aldrovandi, Bean ? (not Lamk.) a. Coast of Northumberland. Fam. 4. Nuculid^e. Nuculidse, D’Orb. Pal. Frang. Ter. Cret , iii. 1844; Geinitz, Grund. der Verst. 444, 1846; Gray, Proc. Zool. Soc. 1848, 190. Les Arcacees, part., Lamk. Cour. 106, 1812 ; Hist. vi. 57, ed. 2, v. 502. Arcaces, Feruss. Prod. 42 ; Rang, Man. M. 288. Nucuiina, Agassiz, Nomenclat. 1847. Leptopoda, part.. Gray, Med. Repos. 1821, 237- Arcadse, part.. Gray, Syn. B. M. 1840; 1842, 81, 91. Arcacea, part., Lamk. Phil. Zool. 318, 1809; Alton, Verz. Conch. 12. Arcina, part., Macgilliv. Moll. Aberd. 207. Polydonta, part., Blainv. Diet. Sci. Nat. xxxii. 320, 1824; Ma- ine. 534. Arcadse, part., Fleming, Brit. Anim. 382, 1828 ; Swainson, Malac . 382, 1840; Forbes fy Hanley, Brit. Moll. ii. 214. Arcaria, part., Gravenhorst, Thier. 33, 1845. Arcacese, part., Menke, Syn. 60, 1828. Poly bran chiata, part., Sow. Man. ed. 2. 233, misprint? Mactraadse, part., Leach, ISIS; Ann. Sf Mag. N. H. xx. 1847, 272. Mactridse, part.. Gray, in Sow. Gen. xvii. tab. 1. Nucula. Nucula (nucleus), Lamk. Prod. 1799; Syst. A. s. V. 115, 1801 ; Hist. vi. 57, ed. 2. vi. 502 ; Leach, MSS., Ann. Sf Mag. N. H. xx. 272 ; Sow. Gen. ; Man. ed. 2. 204 ; Conch. Illust. xiv.-xvi.; Forbes Sf Hanley, Brit. Moll. ii. 214; Mbller, Kroyer, Tidsskr. iv. 90, 91; Ind. Moll. Green. 16, 1842. 64 BRITISH MOLLUSCA. Lembulus (margaritacea),Sow. Conch. Man. ed.2. 1 7 0 (not Leach). Glycimeris, pan.. Da Costa, Brit. Shells. Polydonta (nucleus), Muhlf. Entw. 48, 1811 (not Renieri nor Fischer nor Blainv.). Pectunculus, part., Schum. Nouv. Ess. Area, sp., Linn. Tellina, sp., and Donax, sp., Gmelin. 1. Nucula nucleus. Area nucleus, Linn. S. N. i. 1143 (part.); Penn. B. Z. ed. 4. iv. 84. n. 59 (not tig.) ; Don. B. S. ii. t. 63, side tigs. ; Mat. Sf Rack. Linn. Trans, viii. 95; Mont. T. B. 141; Wood, Linn. Trans, vi. 1. 18. f. 3, 6; Turton , Brit. Faun. 161. no. 287. Nucula nucleus, Forbes Sp Hanley, Brit. Moll. ii. 215. t. 47. f. 7, 8; t. P. f. 4, animal. Nucula nucleus, var. ft, Loven, I. M. 34. 256 ; Forbes, M. G. S. i. 416. 65. Glycimeris argentea, Da Costa, 170. 1. 15. f. 6, right. ? Nucula argentea, Broivn, III. C. G. B. t. 25. f. 14, 15. Nucula margaritacea, Lamk. H. vi. 6, 2nd ed. vi. 506 ; Leach , MSS. Ann. Sf Mag. N. H. xx. 272; Brown, III. C. G. B. 85. t. 33. f. 12 ; Philippi, Moll. Sic. i. 64, ii. 45. ? N. erosa, Jeffreys, Conch. Mag. (not described). a — d. Scarborough. e — i. Britain. Presented by Mrs. Robinson. 2. Nucula tenuis. Nucula tenuis, Turt. Biv . 177 ; Flem. B. An. 402 (not Philippi) ; Loven, I. M. 34. 259 ; Forbes , M. G. S. i. 417, 671, 418. f. 3 ; Forbes Sf Hanley , Brit. Moll. ii. 223. t. 47. f. 6 ; t. P. f. 5 (ani- mal); Macgilliv. Moll. Aberd. 244 ; Thorpe, Brit. Mar. Conch. 105; “ MollerV’ Loven; Hanley, Rec. Shells, i. 171. t. 10, Area, f. 45 ; Brown, III. Conch. G. B. 85. t. 33. f. 13 ; Gould, Invert. Mass. 105. Area tenuis, Mont. T. B. Supp. 56. t. 29. f. 1 ; Turt. Conch. Diet . 11; Dillw. Rec. Shells, i. 246 ; Ind. Test. 1. 10, Area, f. 45. Nucula tenera (foss.), S. Wood, Mag. N. Hist. 1840, t. 14. f. 2. a — -f. Inverary. g~ i. Britain. Presented by J. Alder, Esq. j — l. Britain. 3. Nucula nitida. Nucula nitida, Sow. Conch. III. Nucula, f. 29. f. 31; Thorpe, M. Conch . 248. f. 31 ; Hanley, Rec. Shells, i. 171. t. 19. f. 44; Loven, I. M. 34. 258 ; Forbes Sf Hanley, Brit. Moll. ii. 218. t. 47. f. 9. BRITISH MOLLUSCA. 65 Area nucleus, Mont. T.B. 14 ; Dillw. Rec. Shells , i. 244 (part.). a — g. Britain. h — o. Near Edinburgh. Presented by Miss Greville. 4. Nucula radiata. Area nucleus, Pulteney, Hutch. Dors. 35 ; Mat. Sf Rack. Dors . Cat. 3 7 ; Turt. Conch. Diet. t. 8. f. 1, 2. Nucula nucleus, Turton, Bivalves , 176. t. 13. f. 4; Thorpe , Brit. Mar. Conch. 105. f. 74 ; Macgilliv. Moll. Aberd. 243. Nucula nuclea, Flem. B. An. 401. N. margaritacea, Blainv. Man. Malac. t. 65. f. 5 ; Sow . Conch. Man. f. 137. Nucula radiata, Hanley ; Forbes Sr Hanley, Brit . Moll. ii. 220. t. 47. f. 4, 5 ; t. 48. f. 7. a — d. Britain. Presented by R. M ‘Andrew, Esq. e — j. Teignxnouth. Presented by J. B. Harvey, Esq. k — x. Britain. y — i i, old and young. Britain. 5. Nucula decussata. Nucula decussata, Sow. Conch. III. Nucula, n. 27. f. 18 ; Thomp- son, Ann. Sf Mag. N. H. xx. 174; Hanley, Rec. Shells, i. Supp. t. 20. f. 8 ; Forbes Sf Hanley, Brit. Moll. ii. 221. t. 47. f. 1-3. Nucula sulcata, Broun, Ital. Teri. geb. 109; Philippi, Moll. Sic. ii. 45 ; Wiegmann’s Archiv. Nat. 1845, 192. t. 7- f. 24, 25. Nucula Polii, Philippi, Moll. Sic. i. 63. t. 5. f. 10 ; Jeffreys, Ann. Nat. Hist. xix. 313. a—f. Scotland. g ?. Dublin Bay. Presented by J. G. Jeffreys, Esq. 2. Leda. Leda (rostrata), Schumacher, N. Essai, 172. t. 19. f. 4, 1817 ; Moller, in Kroger’ s Naturh. Tidsskr. iv. 91 ; Ind. Moll. Green. 17, 1842; Loven, Ind. Moll. Lembulus (minutus), Leach, MSS. 1818 ; Ann. Sf Mag. N. H. 1847, 272. Lembulus (rostrata), Leach, MSS. 1819, in Ann. Sf Mag. N. H . 1848; in Risso, Eur. Merid. iv. 319, 1826. Nuculana (rostrata), Licht. Mus. Berl. 1818. Dacryomya (lacryma), Agassiz , Mem. monies Moll. i. 34; in Sow. Min. Conch, ed. Germ. 500, 578, 1839. Nucula, sp., Lamk. Hist. 1. Leda Montagui. Nucula Montagui, Gray, Ann. Phil, 1825, 138. 66 BRITISH MOLLUSCA. Leda Montagui, Gray ; Forbes 8f Hanley , Brit. Moll. ii. 232. Nucula ro strata, Turt. B. 178 (not Lamk.); Flem . jB. An. 402 ; Thorpe, Brit. Mar. Conch. 106; Brown, III. C. G. B. 84. t. 33. f. 16; Hanley, Rec. Shells , i. 168; Supp. t. 20. f. 1. Area rostrata, Mont. T.B. Supp. 55. t, 27. f. 7 (not Chemn., Dillw., nor Bruy.) ; Turt. Conch. Diet. 11. Nue. curvirostra, Sow. Conch. III. Nucula, f. 5 ; Reeve, Conch. Syst. t. 85. f. 5. Nue. recurva, Conrad, Journ . Acad. N. S. Philad. vi. pt. ii. 262. t. 11. f. 21 ; Hanley, Rec. Shells, i. 170. Hab. Off St. Abb’s Head ? 2. Leda caudata. Area caudata, Donov. B. S. iii. t. 78. Leda caudata, Loven, I. M. 34.261; Forbes $f Hanley, Brit. Moll. ii. 226. t. 47. f. 11—13 ; t. P. f. 2, animal. Nucula nrinuta, Turt. Biv. 178; Flem. B. An. 402; Macgilliv. Moll. Aberd. 245; Thorpe, Brit. Mar. Conch. 106; Brown, III. C. G. B. 84. t. 33. f. 18 ; Hanley, Rec. Shells, i. 168. t. 10, Area, f. 44 (not Philippi , Moll. Sic. ; scarcely Gould, Inv. Mass.). ? Leda minuta. Kina, Ann. N. H. xviii. 240 ; Forbes, M. G. S. 418. 69. f. 11. Leda minuta and complanata, Moller, Ind. Moll. Green. 17 ? Area minuta, O. Fabr. F. Green. 414?; Dorset Cat. 36. 1. 1. f. 16 ; Mont. T. B. 140; Mat. 8f Rack. Linn. Trans, viii. 92; Turt. Conch. Diet. 11. f. 98; Brit. Faun , 161. no. 286; Dillw. Rec. Shells, i. 245 ; Ind. Test. 1. 10, Area, f. 44. Area modiolus, Walker, Min. Shells, f. 81, not Linn. Lembulus minutus, Leach, Ann. 8f Mag. N. H. xx. 272. N. rostrata. Brown, III. C. G. B. t. 25. f. 16; Macgilliv. Moll. Aberd. 245 (not Mont.). N. tenuisulcata, Couthouy , fide Gould. Var. a. Yentricose, short. N. minuta, 0. Fab. Var. /3, compressa. Leda intermedia, Orst. L. complanata, Moller, fide Loven, 34. a — ;/. Firth of Forth. g — k. Inver ary. I — q. Britain. Presented by R. M‘ An drew. Esq. r — iv. Scotland. x, var.? Northumberland. Presented by J. Alder, Esq. y — g g. British. Presented by R. M* Andrew, Esq. BRITISH MOLLUSCA. 67 3. Leda pernula. Leda pernula, Loven , I. M. 34. Area pernula, Muller , Berl. Naturf. iv. (1 779), 57. A. rostrata, Gmelin , S. N. (fide Loven); Macgilliv. Moll. Aberd . Nucula fluviatilis, Sow. Var. 2. Leda pernula (3, Loven , J. M. 34. N. oblonga. Brown , I//. C. G. B. t. 25. f. 17- Leda rostrata, Forbes , Af. G. S', i. 419. 70. Inhah. North Sea. 3. Yoldia. Yoldia (limatula), Moller , in Kroyer, Naturh. Tidsskr . iv. 91, 1832; Ind. Moll. Gran. 18 ; Loven , Ind. Moll. Skand. 34,1846. Nucula, part, (limatula), Say ; Philippi. Leda, sp., Forbes; Jeffreys. Moldia, Gray , in Stokes , Foy. Austral, (misprint). 1. Yoldia pygmjia. Yoldia pygmea, Loven , I. M. 35. 263. Nucula pygmea, Miinst. Gold/. Pet. Germ. t. 125. f. 17 (fossil) ; Philippi , AfoZZ. Sic. ii. 46 (fossil) ; S. Wood, Mag. N. Hist. New Ser. iv. 298. 1. 14. f. 7 (fossil). Leda pygmsea, Forbes, M. G. S. i. 419. fig. 2. 411. 71; Forbes 8f Hanley, Brit. Moll. ii. 230. t. 47- f. 10 ; t. F. f. 3, animal. Nucula lenticula, Moller, Moll. Gran. 17- Leda tenuis, Jeffreys, Ann. Sf Mag. N. H. xix. 313. Nucula tenuis, Philippi, Moll. Sic. i. 65. t. 5. f. 9 (fossil). N. gibbosa. Smith, Wern. Mem. viii. t.2. f. 10 (fossil). a — c. Hebrides. Presented by R. M* Andrew, Esq. d — i. Isle of Skye. Ditto. j — n. Isle of Skye. Fam. 5. Myadje. Mvadee, Gray, Syn. B.M. 1840; 1842, 78, 91; Proc. Zool. Soc . 1848, 190. Myadse, part., Leach, MSS. 1818, Ann. fyMag. N. H. xx. 1847, 272 ; Fleming, B. A. 410,1 828 ; Swains. Malac. 256, 365, 1840 ; Forbes fy Hanley, Brit. Moll. i. 160, 1848. Les Myaires (Myaria), Lamk. Four. 107, 1812 ; Hist. v. 459, ed. 2. vi. 70; Feruss. Prod. 44 ; Latr. Fam. Nat.; Desh. E. M. iii. 589. MyacEea, Menke, Syn. 72. Myacea, Menke, Syn. ed. 2. 119 ; Alton, Verz. Conch. 12. Myarise, Berthold. Pylorides, part., Blainv. Man. ; Rang, Man. Moll. 322. Myina, part., Macgilliv. Moll. Aberd. 219. 68 BRITISH MQLLUSCA. Myacidae, part., D’Orb. Pal. Frang. iii. 1845. Myidae, Recluz , Rev. Zool. 1849, 396. Myarina, Rafin. Anal. Nat. 1815. 1. Mya. Mya (truncata), Retz , N. Gen. 1/88; Spengler , Skrivt. Naturk. Selsk. iii. 27, 53; Lamk. Syst. 1801; Hist. v. 459. ed. 2. vi. 71; Schum. N. Essai , 116, 1817; Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 1847, 272; Gray, Syn. B. M. 1840; 1842, 78?; Forbes Sf Hanley, Brit. Moll. i. 162. Mya, part., Linn. Westg. Res. 187, 1747 ; Syst. Nat. ed. 10. 670, ed. 12. 1112 (not Humph.)-, Gmelin, S.N. i. 3217- Mya (arenaria), Megerle, Entw. 1811. Mya /3. (arenaria), Blainv. Man. Sphaenia (arenaria), part., Turton, Bivalves. Chama glycymeris. Rondel. Peloris, part., Poli. Chama, part.. Lister. Chamepholas, Lister. Glycimeris, part., Klein. 1. Mya truncata. Lister, Ang. t. 5. f. 36; Conch, t. 428. f. 269 ; Enc. Meth. Vers , t. 229. f. 2. Mya truncata, Linn. S. 2V. i. 1112; Chemn. C. C. vi. 8. t. 1. f. 1, 2; Penn. B. Z. ed. 4. iv. 66. t. 41. f. 14; Bonov. B. S. iii. t. 92 ; Dorset Cat. 27. t. 3. f. 1 ; Dekay, New York Moll. 240. t. 29. f. 289 ; Mont. T. B. 32 ; Linn. Trans, viii. 35 ; Dillw. R. S. 42 ; Pulteney, Hist, of Dorset, 27 ; Brown, III. C. t. 10. f. 2, 2nd ed. 111. t. 45. f. 2; Hanley, Rec. Shells, 19. t. 2, Mya, f. 2; Forbes, M. G. S. i. 407. 7 ; Spengler, S. Nat. Selsk. iii. 28; 0. Fab. Faun. Groin. 404; Gould, Invert. Mass .42 ; Wood, Gen. Conch. 90. t. 17. f. 1,2; Cat. t. 2. f. 2 ; Turton, Diet. 97 ; Bivalves, 31; Brit. Faun. 146. no. 176; Flem. B. A. 462; Thorpe, B. Mar. Conch. 40; Burrows, Elem. t. 4. f. 1, 2; Crouch , Introd. Conch . t. 3. f. 6, 7 ; Macgilliv. Moll. Aberd. 298 ; Lamk. Hist. ed. 2. vi. 73 ; Sow. Gen. f. ; Conch. Man. f. 71; Chenu, Elem. 48. f. 152; Desh. Elem. Conch, t. 8. f. 2. Chama truncata. Da Costa, 233. t. 16. f. 1. Var. (deep water) Mya pelagica, King, Ann. N. H. xviii. 242. Young. Mya ovalis, Turton, Brit. Faun. 146. no. 180 ; Biv. 33. t. 3. f. 1,2, from Turt. spec, fide Forbes Sf Hanley, 166. Fry. Sphaenia Swainsonii, Turton, Biv. 37. t. 19. f. 2 ; Fleming , B. A. 466 ; Thorpe, Mar. Conch. 57, from Turton’s specimens fide Forbes Sf Hanley, 166. BRITISH MOLLUSCA. 69 Animal. Easier. Opusc. Subsec. iii. 69, 1765 ; Recluz , Rev. ZooL 1849, 397. a — h. Britain. i . Ditto. Presented by Mrs. Bobinson. j — Jc (Mya ovalis). Scarborough. 2. Mya arenaria. Mya arenaria, Linn. S. N. 1112; Spengler ( Old Maids), Skrivt. Nat. Selsk. iii. 30; Chemn. Conch, vi. 10. t. 1. f. 3, 4 ; Linn. Trans. \ iii. 35; Flem. B. Anim. 463; Turton, Did. 98 ; Bivalves, 32; Brit. Faun. 146. no. 177; Macgill. Moll. Aberd. 298; Thorpe, Mar. Conch. 40; O. Fab. Fauna Green. 405; Wood, G. Conch. 91. t. 17- f. 3 ; Cat. t. 2. f. 2; Dillw. R. S. i. 42; Blainv. Man. Malac. t. 77- f . 1 ; Penn. B. Z. ed. 4. iv. 67* t. 42. f. 16; Don. B. S. iii. t. 85; Mont. T. B. 30; Dorset Cat. 28. t. 4. f. 2; Delay, New York Moll. 240. t. 30. f. 290 ; Reeve, Conch. Syst. t. 33 ; Brown, III. C. 1. 10. f. 1, 2nd ed. t. 45. f. 1 ; Forbes, M. G. S. i. 408. 8; Hanley, Rec. Shells, 19; Lamk. Hist. ed. 2. vi. 74 ; Mawe, Conch, t. 4. f. 1 ; Sow. Gen. f. ; Conrad, Amer. Mar. Conch. 42. t. 9. f. 1; Gould, Invert. Mass. 40; Chemn. Traite element. 48. f. 148, 150 (hinge); Forbes Hanley, Brit. Moll. i. 168. t. 10. f. 4, 5, 6. Chama arenaria. Da Costa , B. C. 232. Mya acuta. Say, Journ. Acad . N. S. Phil. ii. 313. M. mercenaria. Say, Journ. Acad. N. S. Phil. ii. 313. a — k. Britain. 1. Aberdour, Fifeshire. Presented by Dr. Baird. m — p. Scarborough. Fam. 6. Anatinid^:. Anatinidae, Gray, Syn. B. M. 1840; 1842, 77, 91 ; Proc. ZooL Soc. 1848, 190; D’Orb. Pal. Frang. 1845; Geinitz, Grund. 409, 1846 ; Forbes fy Hanley, Brit. Moll. i. 219 ; Recluz, Rev . Zool. 407, 1845, very incorrect. Anatenidae, Conrad, Journ. Acad. N. S. Philad. 1849, 155. Les Myaires, part., Lamk. Cour. 107, 1812; Hist. v. 459, ed. 2. vi. 70 ; Feruss. Prod. 44. Myacaea, part., Menke, Syn. 72, 1828. Myacea, part., Menke, Syn. ed. 2. 119 ; Alton, Verz. Conch. 12. Pylorides, part., Blainv. Man. ; Rang, Man. Moll. 322. Myina and Mactrina, part., Macgilliv. Moll. Aberd. 21 7, 219. Myadae, part., Leach, MSS. 1818, Ann. SfMag. N. H. xx. 1847, 272; Flem. B. Anim. 410, 1828. Pandoridae, part., Forbes fy Hanley, Brit. Moll. i. 213. Anatina, Gray, Ann. Phil. 1825. 70 BRITISH MOLLUSCA. Osteodesma, Desk, in Larak . Hist. ed. 2. vi. Corbulacea, part., Philippi , Moll. Sicil. i. 16, ii. 12. Amphidesmitae, part., Latr. Fam. Nat. 221, 1825. Lithophagidae, part., Broderip, Penny Mag. ; Sow . Man. 20 6, 1839. Saxicavidae, part., Swainson, Elem. Conch . 1835; Malac. 375, 1840 (not Gray). Saxicavina, part., Agassiz , Nomencl. Myina, part . , Milne- Edw . Elem. Zool. 1843; Macgillivray, MolL Aberd. 1. Bontjea. Cochlodesma (Leana), Couthouy , Boston Journ. N. H. ii. 170, 1839 ; Gra^, Nat. Hist. ii. 25, 1840 ; Wiegm. Arch. 1840, 216; Gould , Rep. Inv. Mass. 48; Forbes Sf Planley, Brit. Moll. i. 235. Bontaea, Leach, MSS. Brit. Mus. 1819, Brown, Illust. Conch. G. B. 1844. Thracia, sp., Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 1847, 272; Gray, Ann. Sf Mag. N. H. 1848 ; Loven, Ind. Skand. Ligula, sp., Montagu, Test. Brit. Supp. 1808, not Humph. 1797. Anatina, sp., Turton, Bivalves ; Conrad, Journ. Acad. Philad. My a, sp., Montagu, T. Brit. Amphidesma, sp., Fleming, B. A. Spoonhinge or Cham a, sp., Petiver. Gazoph. 1. BoNTJEA PRiETENUIS. Mya praetenuis, Pulteney, Dorset, 28 ; Dorset Cat . t. 4. f . 7 ; Mont. T. BAl. 1. 1. f. 2 ; Linn. Trans, viii. 37 ; Donov. B. S. v. 1. 176 ; Wood, G. Conch. 94. t. 24. f. 7, 8, 9 ; Cat. t. 2. f. 5 ; Turton, Diet. 101; Brit. Faun. 147. no. 185 ; Dillw. R. S. i. 43. Amphidesma praetenue, Flem. B. A. 432; Thompson, Rep. Brit. Assoc. 1843, 263. Anatina praetenuis, Ferussac , Diet . Class. H. N. ; Gray, Ann. Phil. 1825 ; Turt. Biv. 48. t. 4. f, 4 ; Macgilliv. Moll. Aberd. 294 ; Thorpe, Mar. Conch. 43 ; Hanley, Rec. Shells, 23. Ligula praetenuis, Mont. Test. Brit. Supp. ; Brown, III. Conch. 106. t. 42. f. 1; Recluz , Zool. Soc. Cuvier. 1845, 416. Cochlodesma praetenue, Couthouy, Boston Journ. N. II. 1839, ii. 171 ; Forbes 8f Hanley, Brit. Moll. i. 235. t. 15. f. 4. Thracia pretenuis, Leach , MSS. 1818, Ann. Sf Mag. N. H. xx. 272; Loven, I.M. 46. 323. Bontaea pretenuis, Leach, MSS. “Brown.” Anatina Leana, Conrad, Journ. Acad. N. S. Philad. vi. 263. Cochlodesma Leana, Couthouy, Boston Journ. N. H. ii. 170. a. Scarborough. BRITISH MOLLUSCA, 71 2. Thracia. Thracia (pubescens), Leach , MSS . jB. M. 1819 (not Westwood ), tw Blainv. D. S. N. xxxii. 347, 1824 ; Malac. 564, 1825 ; Rang, Man. 324, 1038, 1829 ; Desk. E. M. iii. 1830, in Lamk. Hist. ed. 2. vi. 82, 1835; Philippi, Moll. Sic. 18. 1836, ii. 16. 1844. Thracia, sp., Leach, MSS. 1818, Ann. fy Mag. N. H. xx. 1847, 2 72; Forbes 8f Hanley, Brit. Moll. i. 220. Anatina, sp., Gray, Ann. Philos. 1825; Ferussac,D. Class. Hist. Nat. Thracia (corbuloides), Blainv. Man. Malac. Odontocineta (pubescens), Agassiz, Nomencl. Index, 255, 1847* Odoncineta, Agassiz, Nomencl. Mollusca, 60 ; Ind. 255. Cinetodonta, Herrmann. Index, 138, 1847* Odoncinetus, Costa, Catal. Sistem. 23, 1829 (see Philippi, Moll Sicil. 19). Osteodesma, sp., Blainv. Malac. Tellina, sp., Poll, Test. Sicil. Amphidesma, sp., Lamk. Hist. A. s. V. 1812. Anatina, sp., Lamk. Hist. A. s. V. 1835; Turton, Bivalves. Ligula, sp., Montagu, Test. Brit. 1808, not Humph. 1. Thracia phaseolina. Tellina fragilis?, Penn. Brit. Zool. ed. 4. iv. 73. t. 47. f* 26. ? Mya pretenuis, Penn. Brit. Zool. ed. 1812, iv. 160. no. 4. t. 50. f.L Tellina papyracea, Poli, Sicil. t. 15. f. 18. Mya deciivis, Turton, Diet . 98 ; ? Brit. Faun. 147. no. 184 ; Wood , Cat. t. 2. f. 4. M. deciivis (junior), Wood, Gen. Conch, t. 18. f. 3. Amphidesma deciivis, Flem. B. A. 432. Anatina deciivis, Turton , Biv. 47 ; Thorpe, Mar. Conch. 42. Thracia deciivis, Leach, MSS. 1818, Ann. SpMag. N. H. xx. 272; Thomps. R. Brit. Assoc. 1843, 263; Thorpe, M. C. 24. f. 70. Amph. oblonga, Philippi, Sic. 8. t. 1. f. 4. Mya pubescens (junior), Turton , Biv. t. 4. f. 3. Amphidesma phaseolina, Lamk. Hist. v. 492, ed. 2. vi. 129. Thracia phaseolina, Kiener, Coq. Viv . t. 2. f. 4 ; Desk. Elem. t. 9. f. 4, 5 ; Couthouy, Bost. Journ. N. H. ii. 147 ; Hanley, Rec. Shells , 22; Supp. 1. 10. f. 35; Philippi, Sicil. ii. 16; Forbes fy Hanley, Brit. Moll. i. 221. 1. 17- f. 5, 6, &t. II. f. 4 (animal); Loven, Ind. Moll. Skand. 46. 321. Odoncineta papyracea, Costa , Test. Sicil. 23. t. 2. f. 1-4, animal. Thracia pubescens, Macgilliv . Moll. Aberd. 296 ; Brown, III . Conch. 110. t. 44. f. 6. a — e. Devonshire. f—k. Saltcoats. 1. Dublin Bay. Presented by T. Warren, Esq. 72 BRITISH MOLLUSCA. 2. Thracia VILLOSIUSCULLA. Anatina villosiuscula, Macgilliv. Edin. Phil . Journ. 1827, 370. t. 11. f. 6 ; Brown , I/Z. C. t. 44. f. 4. ? Anatina intermedia, Jeffreys, Conch. Mag. 45 (not described) ; Clark, MSS. Thracia ovata, Brown, III. Conch, ed. 2. 110. t. 44. f. 4. Thracia villosiuscula, Forbes & Hanley, Brit. Moll. i. 224. t. 17* f.4,7. a, b. Dublin Bay. Presented by T. Warren, Esq. c, d. Scotland. e — h. Devonshire. i. Scarborough. 3. Thracia pubescens. Anatina pubescens, Turt.Biv.45.t.4.f.3 ; Thorpe, Mar. Conch AY. Amphidesma pubescens, Flem. B. A. 431. Mya pubescens, Pulteney, Dorset, 27; Mont. T. B.40; Supp. 166 (chiefly); Turt. Did. 99. f. 35. Mya declivis, Donov. B. S. iii. t. 82; Maton fy Backet, Linn. Trans, viii. 36 ; Dorset Cat. 28. t. 4. f. 6 ; Wood , Gen. Conch. 93. 1. 18. f. 3 ; Dillw. R. S. i. 43 (not var.) ; ? Penn. Brit. Zool. iv. 66. no. 15, ed. 1812, 160. no. 3. Anatina declivis, Brown, III. C. 1. 11. f. 5. Anatina myalis, Lamk. Hist. n. 9, ed. 2. vi. 80; Deless. Bee. Coq. t. 3. f. 3 ; Thomps. Bep. Brit. Assoc. 1843, 263. Thracia pubescens, Leach ; Kiener, Coq. Viv. t. 2. f. 2 ; Thorpe, M. C. xxiv. ; Couthouy, Boston Journ. N. H. ii. 135 ; Desh. Ency.Meth. ii. 1039; Exped. Moree, Zool. 87. t. 18. f. 12; Hanley, Bee. Shells, 21; Forbes fy Hanley, Brit. Moll. i. 226. t. 16. f. 2, 3, Thracia declivis. Brown, III. Conch. 109. t. 44. f. 5. Thracia Beaniana, Becluz, Rev. Zool. 1845, 407. Thracia Montagui, Leach, MSS. 1818, Ann. Mag. N. H. xx. 1847, 272. a — d. Britain. e. Ditto. Presented by Mrs. Robinson. f — i. Devonshire. j. Falmouth. Presented by W. P. Cocks, Esq. k. l, junior. Scotland. 4. Thracia convexa. Anatina convexa, Turt. Biv. 45. t. 4. f. 1, 2; Brown, III. C. 1. 11. f. 3; Thorpe, Mar. Conch. 41. Mya convexa, Wood, Gen. Conch. 92. t. 18. f. 1; Cat. t. 2. f. 3 ; Turt. Did. 100. Amphidesma convexum, Flem. B. A. 431. BRITISH MOLLUSCA. 73 Thracia convexa, Couthouy , Boston Journ. N. H. ii. 140 ; Thorpe , M. C. 24 = Loven, 46. 320; Thomp. Rep. Brit. Assoc. 1843, 263; Brown, III. Conch, ed. 2. 110. t. 44. f. 3; Hanley, Rec . Shells, 22 ; Forbes Sf Hanley, Brit. Moll. i. 229. t. 16. f. 1, 4. Ligula distorta, Mont. Test . Brit. Supp. 166 (not original species); Ferussac, Diet. Class. H. N. ; Gray, Ann. Phil. 1825. ? My a declivis, Don. B. S.t. 82. Thracia declivis, Macgilliv. Moll. Aberd. 296 ; Forbes, M. G. S. i. 409. 17. a — c. Salcombe Bay and Plymouth Sound. d. Belfast Bay. Presented by R . Hyndman, Esq. e. Lyme Regis. Presented by Mrs. Corrie. f. Britain. Presented by Mrs. Robinson. 5. Thracia distorta. Mya distorta, Mont. T. B. 42. 1. 1. f. 1 (not Supp.); Linn. Trans . viii. 37; Turton, Diet. 101; Brit. Faun. 147- no. 186; Wood, Conch. 98; Cat. t. 2. f. 15; Dillw. R. S. i. 45; Penn. Brit. Zool. ed. 1812, iv. 161. no. 5. Amphidesma distortum, Flem. B. A. 432; Ferussac, Diet. Class . H.N. Anatina distorta. Gray, Ann. Phil. 1825; Turt.Biv. 48. t. 4. f. 5; Thorpe, Mar. Conch. 43 ; Hanley, Rec. Shells, 23 ; Brown, III. Conch, ed. 1. 1. 11. f. 7- Thracia distorta, Leach, MSS. 1818, Ann. Sf Mag. N. H. xx. 1847, 272 ; Loven, I. M. 46. 322 ; Brown, III. Conch, ed. 2. 110. t. 44. f. 7 ; Thomps. Rep. Brit. Assoc. 1843, 263 ; Forbes Sf Hanley, Brit. Moll. i. 231. 1. 17. f. 1, 2, 3, 8, & t. H. f. 5 (animal). Anatina ovalis. Brown, III. C. t. 11. f, 4 (regular). Anatina rupicola Lamk. Hist. ed. 2. vi. 80 ; Deless. Rec. Coq . t. 3. f. 4 ; Blainv. Man. 564. Osteodesma rupicola, Blainv. Man. 661. Rupicola, Fleur, de Bellev. Thracia Turtoniana, Recluz, Rev. Zool. 1845, 414. a — s. Britain. Mus. Mont.? Var. Anatina truncata, Turt. Biv. 46. t. 4. f. 6 (var.) ; Thorpe, Mar. Conch. 41; Hanley, Rec. Shells, i. 48. Amphidesma truncatum, Flem. B.A. 431. Thracia truncata, Brown, III. Conch, ed. 2. 110. t. 42. f. 28, Thracia distorta, var., Forbes Sp Hanley, Brit. Moll. i. 231. 3. Magdala. Magdala (striata), Leach, MSS. B. M. 1818, Ann. Sf Mag. N , H . xx. 1847, 272; Brown , III. Conch. G.B. 1827. D 74 BRITISH MQLLUSCA® Lyonsia (striata), Turton, Brit. Bivalves, 35, 1822 ; Latr . Fam. Nat. 1825 ; Sow. Proc. Z. Soc . 1834, 88; Conch. Man. ed. 2. 65 ; Muller, Syn. 231; Gray, Ann. fy Mag. N. H. iv. ; Forbes 4* Hanley, Brit. Moll. i. 213. Tetragonoste=Tetragonostea (striata). Desk. Ency. Meth. iii. 590, 1830. Hiatella (striata), Brown, III. Conch. G. B. 1827, not Daudin. Myatella (striata). Brown, III. Conch. G. B. ed. 2. 1833, 1844. Osteodesma (norvegica), Desh. in Lamk. Hist. vi. 84, 1838, not Blainville ; Couthouy, Boston Journ. N. H. Pandorina (coruscans), Scacchi, Catalog. 6 (not Bory St. Vincent), (see Philippi, Moll. Sicil. ii. 15) ; Philippi, Wiegm. Arch. 1839, i. 122; Moller, Ind. Moll. Grcenl. 20; Kroger, Naturh. Tidsskr. iv. 93. Pandora, part., Philippi, Moll. Sicil. i. 18, 1838. Mya, part., Chemn. Conch. Cab.; Montagu, B. S,; Fleming , B. A. Amphidesma, sp., Lamk. Hist. A. s.V. Anatina, part., Gray, Ann. Phil. 1825 ; Sow. Gen. f. Tellina (coruscans), Scacchi, Osserv. Zool. 14, 1833. Gresslya, Agassiz, Nomenclat. Ceromya, sp., Agassiz, Nomenclat. Mactromya, sp., Agassiz, Nomenclat. 1. Magdala Norvegica. Mya Norvegica, Chemn. Conch, x. 345. 1. 170. f. 1647, 1648 (1788); Turton, Diet. 100. f. 100 ; Flem. B. A. 4 66 ; Dillw. R. S. i. 48 ; Wood, Conch. 98. t. 18. f. 4, 5 ; Cat. t. 2 {Mya). f. 13 ; Thorpe, Mar. Conch. 40. Mya nitida, O. Fab. Skriv. Natur. Selsk. iv. t. 10. f. 10, 1798. Mya striata, Mont. Linn. Trans, xi. 188. t. 1. f. 13; Turton, Diet. 105. Magdala striata, Leach {Brit. Mus. 1817), MSS. 1818, Ann. fy Mag. N. H. xx. 1847, 272; Brown, III. Conch, iii. t. 44. f. 1, 2, 10. Amphidesma corbuloides, Lamk. Hist. A. s. V. 1st ed. v. 492. no. 12, ed. 2. vi. 129. Mya pellucida. Brown, Mem. Wern. Soc. ii. 505. t. 24. f. 1. Lyonsia striata, Turton, Bivalves, 35. t. 3. f. 6, 7- Anatina Norvegica, Gray , Ann. Phil. 1825; Sow. Gen. f. 2; Reeve, Conch. Syst. t. 34. f. 2. Osteodesma corbuloides, Desh. in Lamk. Hist. ed. 2. vi. 85 ; Elem . Conch, t. 8. f. 12-14 ; Chenu, Elem. 51. f. 164, 165, 166. Lyonsia Norvegica, Sow. Conch. Man. ed. 2. f. 491, 492 ; Mac - gilliv. Moll. Aberd. 300; Loven, Moll. Suec. 47. 324; Thomp . Rep. Brit. Assoc. 1843, 263 ; Forbes fy Hanley , Brit. Moll. i. 214. t. 8. f. 6-9 ; animal, t. H. f. 3. BRITISH MOLLUSCA. 75 Myatella Montagui, Brown , III. Conch, ed. 2. iii. t.40. f. 26, 27. Hyatella striata, Brown, III. Conch, ed. 1. 1. 16. f. 26, 27. Anatina striata, Jeffreys, Mai. 8f Conch. Mag. 45. Pandora equivalvis (!), Philippi, Sicil. 18. t. 1. f. 11. Var. Tellina coruseans, Scacchi, Osserv. Zool. 14. Pandorina coruseans, Scacchi, Cat. 6 ; Ann. Nat. Hist. iv. 294. 1. 14. f. 1-4. Osteodesma coruseans, Philippi, Moll. Sic. ii. 15. t. 14. f. L Anatina truncata, Lamk. A. s. V. ed. 2. vi. 77 (part.) ; Desh. Enc . Meth. ii. 40 (not Deless. nor Hanley). Lyonsia elongata, Gray, MSS. Brit. Mus. ; Hanley, Bee. Shells, 25, Supp. 1. 13. f. 27. Lyonsia coruseans, Desh. Exp. Sc. Alger. Moll. t. 25 a. a, h. England. c, d. Britain. e. Weymouth. /. Dublin Bay. Presented by T. Warren, Esq. Fam. 7. CoRBULiD^E. Corbulidae, Gray, Syn. B. M. 1840; 1842, 78, 91 ; Proc. Zool. Soc. 1848, 191 ; D’Orb. Paleont. Frang. 1845 ; Forbes fy Han- ley, Brit. Moll. i. 179, 1848. Corbulidae, part., Broderip, Penny Cyclop, xiv. 1839. Corbuladae, Fleming, B. Anim. 409, 1828. Les Camacees **, Lamk. Cour. 106, 1812. Les Corbulees (Corbulea), part., Lamk. Hist. v. 493, ed. 2. vi. 134. Corbulaea, Latr. Fam. Nat. 1825. Myacea, part., Alton, Verz. Conch. 12. Pylorides, part., Blainv. Man. Mai.; Bang, Man. Moll. 322. Lithophages, part., Feruss. Prod. 44. Lithophaga, part., Menke, Syn. 118. Myina, part., Macgilliv. Moll. Aberd. 219. Corbulacea, part., Philippi, Moll. Sicil. i. 16. 1836, ii. 12. 1844 ; G. Sow. Man. ed. 2. 1842; Hanley , III. Cat. i. 45, 1844. Corbulacsea, Hinds, Zool. Sulph. 67, 1844. Myina, part., Macgilliv. Moll. Aberd. 221. 1. Corbula. Corbula (sulcata), Bruguiere, Ency. Meth. t. 230, 1792; Lamk. Syst. A. s. V. 137, 1801; Ann. Mus. viii. 465; Hist. A. s. V, v. 494, ed. 2. vi. 135 ; Philippi, Moll. Sicil. i. 16, ii. 12 ; Hinds , Zool. Sulph. 67 ; Forbes fy Hanley, Brit. Moll. i. 179. Aloidis (Guinensis), Muhlf. Entwurf, 67, 1811. d 2 76 BRITISH MOLLUSCA. Agina (purpurea), Turton , Bivalves, 1822* Psammolea (Angina), Latr. Fam. Nat. 1825 (misprint). Lentidium (mediterranea), Cristof. Sf Jans . Cat. 8, 1832, Man- tissa 4; Villa, Dispos. Syst. 45, 1841. Mya, sp., Montagu, T. B. Tellina, sp., Olivi, Zool. Ad. Saxicava, sp.. Sow. Man. ed. 2. 60. 1. CORBULA GIBBA. Tellina gibba, Olivi, Zool. Adriat. 101 ; Brocchi, Conch. Subap, ii. 517 (foss.). Mya inequivalvis, Mont. T. B. 38. t. 26. f . 7 ; M. £f R. Linn. Trans, viii. 10. t. 1. f. 6; Turton, Diet. 107; Brit. Faun. 147. no. 182 ; Wood, Conch. 113, Cat. t. 3. f. 40; Dillw. R. S. 55 ; Leach, Ann . fy Mag. N. H. xx. 1847, 273. Corbula nucleus, Lamk. H. ed. 2. vi.139. no. 6 ; Turt. Biv. 39. t. 3. f. 8-10; Philippi, Moll. Sicil. i. 16, ii. 12; Sow. Conch. Man. f. 89, Gen. f. 1; Reeve , Conch. Icon. t. 2. f. 10, and Conch. Syst . t. 36. f. 1 ; Thorpe, Mar. Conch. 56 ; Forbes, M. G. S. i. 409. 22; Brown, III. Conch. 105. t. 42. f. 7-9 ; Forbes fy Han- ley, Brit. Moll. i. 181. t. 9. f. 7~12; t. G. f. 3, animal; Desk. Elem. Conch, t. 8. f. 7-9 ; Hanley, Rec. Shells, 46. Corbula gibba, Loven, I. M. 49. 330. Corbula striata, Flem. B. A. 425; Desh. Exp. Sc. Alger . Moll. 2 31. Cardium striatum, & c.. Walk. M. S. f. 35. Corbula Olympica, Costa, Test. Sicil. 27. C. inequivalvis, Macgilliv. Moll. Aberd. 303. C. rotundata. Sow. Min. Conch, t. 572. C. rugosa, Lamk. Hist. vi. 141. Enc. Meth. Vers, t. 230. f. 4, a, b, c, d. JUN. Mya purpurea, Mont. Supp. T. B. 21. Solen purpurea, Flem. B.A. 459. Agina purpurea, Turt. Biv. 54. t. 4. f. 9. a—f. Britain. g — j. Ditto. k — c c. Firth of Forth. d d. Falmouth. Mus. Leach. e e — j j, jun. Near Edinburgh. Presented by Miss Greville, 2. Corbula rosea. Corbula rosea, “Leach,” Brown, III. Conch . 105. t. 42. f. 6; Loven, I. M. 49. 331 ; Hanley, Rec. Shells, Supp. 1. 12. f. 33 ; Forbes fy Hanley, Brit. Moll. i. 185. t. 9. f. 13, 14. Inhab. Falmouth, Leach. BRITISH MOLLUSCA. 77 3. CORBULA OVATA. Corbula ovata, Forbes , Malac. Mon. 53. t. 2. f. 8, 9 ; Brown, III. Conch. 105. t. 42. f. 32, 33 ; Forbes Sf Hanley, Brit. Moll. i. 187. t. 9. f. 15 ; Reeve, Conch. Icon. t. 3. f. 18. ? Corbula (Potamomya) ustulata, jun., Forbes, l. c. 189. Inhab. Isle of Man. 2. Sph^nia. Sphenia (Binghami), Leach, MSS. 1819; Turton, Bivalves, 36, 1822; Flem. B. An. 410, 465; Gray, Proc. Zool. Soc. 1848, 190; Forbes Sf Hanley, Brit. Moll. i. 189. Corbula, sp., Hanley. Rec. Shells, 47. Sphaena, Def ranee, Tabl. 105, 1824 (misprint); Blainville, Malac. 561 ; Menke, Syn. ed. 2. 120, 1830; Swainson, Malac. 1840. Sphaenia, Conrad, Journ. Acad. Phil .; Gray; Sow. Man. ed. 2. 176, 262. Sphena, Desh. Enc. Meth. iii.965, 1832; Lamk.Hist. ed.2.vi. 137. My a, sp.. Gray, Ann. Phil. 1825. ? Arcinella(l8evis),P^^j}pz, Sicil. ii. 53, 1844, not OJcen nor Schum. 1. Sphenia Binghami. Sphaenia Binghami, Turt. Biv. 36. t. 3. f. 3, 4, 5. t. 19. f. 3; Flem. B. A. 4 65 ; Thorpe, M. Conch. 57- f. 32, 33 ; Sow. Conch. Man. f. 96; Forbes Sf Hanley, Brit. Moll. i. 190. t. 9. f. 1-3. Mya Binghami, Gray, Ann. Phil. 1825. Spenia Binghami, Brown, III. C. G. B. t. 14. f. 22, 23, 24. Corbula Binghami, Hanley, Rec. Shells, 47, Supp. t. 12. f. 4. 2. Doubtful sp. Sphaenia costulata, Macgill. Moll. Aberd. 301 ; Thorpe, M. C. 245. Inhab. — — ? “ Only a single valve yet found.” 3. Ne^era. Neaera (rostrata), Gray, Griffith, A. K. 1834 ; Syn. Brit. Mus. 1840 ; Loven, Ind. Moll. Suec. 48 ; Forbes, Proc. Z. S. 1843, 75 ; Rep. Brit. Assoc. 1844 ; Recluz, Rev. Zool. 1844 ; Hinds, Zool. Sulph. 1844; Forbes Sf Hanley, Brit. Moll. i. 194. Anatina, sp., Lamk. Hist. vi. 78. Erycina (cuspidata), Risso, Eur. Merid. iv. Cuspidaria (cuspidata), Nardo, Rev. Zool. 30, 1840. Thracia, sp., Brown, III. Conch. G. B. Corbula, sp., Brown, III. Conch. G. B. Mya, sp., Spengler ; Chemn. ; Dillw. Naera, Sow. Man. ed. 2. 65 (misprint). Naeara, Sow. Man. ed. 2. 198, 310 (misprint). Neraea, “ Gray,” Herrmannsen (misprint). 78 BRITISH MOLLUSCAe 1. Neaera CUSPIDATA. Tellina cuspidata, Olivi, Zool. Adriat. 101. t. 4. f. 3, a, b, c. Neaera brevirostris, Loven, Ind. Moll . Suec. 48. 327. Thracia brevirostra, Brown , III. C. ed. 2. 110. t. 44. f. 11-14. Erycina cuspidata, Risso , Eur. Merid. iv. 366. t. 12. f. 170. Anatina brevirostris, Brown, Edinb. Journ. Nat. Sf Geograph. Sc. i. 11. t.l. f. 1-4 (1829). Neaera cuspidata, Forbes Sf Hanley, Brit. Moll, i* 195. t. 7- f. 4, 5, 6 ; animal, t. G. f. 4-7. Cuspidaria typus, Nardo, Rev . Zool. 1840, 30. a — e. Inverary. f. Loch Fyne. Presented by R. IVPAndrew, Esq. 2. Neaera costellata. Neaera costellata, Hinds, Proc. Zool. Soc. 1843, 77; Forbes, Rep. Brit. Assoc. 1843 ; Jeffreys, Ann. N. H. xx. 19; Forbes Sf Han- ley, Brit. Moll. i. 199. t. 7- f. 8, 9; animal, t. G. f. 8, 9. Corbula costellata. Desk. Exped. Moree, Moll. 86. t. 24. f. 1,2, 3. Neaera sulcata, Loven, Moll. Suec. 48. ? Cuspidaria radiata, Nardo, Rev. Zool. 1840, 30. a — c. Scotland. 3. Ne^ra abbreviata. Neaera abbreviata, Forbes, Proc. Zool. Soc. 1843, 75 ; Jeffreys , Ann. Sf Mag. N. H. xix. 1847, 314; Forbes Sf Hanley, Brit. Moll. i. 201. t. 7- f. 7 (magnified). Neaera vitrea, Loven, Moll. Skand.48 ; Jeffreys, Ann. N.H. xx. 18. a — -f. Inverary. 4. Poromya. Poromya (anatinoides), Forbes, Rep. Brit. Assoc. 1843, 191 ; Brit. Moll. i. 203. Corbula, sp., Nyst, Nouv. Rech. ; Jeffreys, Ann. 8f Mag. N. H. xx. 19. I. Poromya granulata. Corbula? granulata, Nyst Sf Westendorp, Nouv. Rech. Coq. Foss . d’ Anvers, 6. n. 10. t. 3. f. 3, 1839 ; Nyst, Desc. Coq. Foss. Belgique, 1843, 71. 1. 1. f. 6; Jeffreys, Ann. Nat. Hist. xx. 19. Tellina polygona?, Jeffreys, Ann. Nat. Hist. xix. 314. Poromya anatinoides, Forbes, Rep. Brit. Assoc. 1843, 191; Forbes Sf Hanley, Brit. Moll. i. 204. Poromya granulata, Forbes Sf Hanley, l. c. i. 204. t. 9. f. 4-6. Inhab. Isle of Skye, Jeffreys. BRITISH MOLLUSCA. 79 Fam. 8. Pandorid^e. Pandoridae, Gray, Syn. B. M. 1840 ; 1842, 78. 91; Proc . Zool. Soc. 1848, 192. Pandoridae, part., Forbes Sf Hanley, Brit. Moll. i. 206. Pandoroidae, Agassiz, Nom. 1847. Les Camacees, part., Lamk. Cour. 106, 1812. Les Corbule'es (Corbulea), part., Lamk. Hist.v. 497, ed. 2. vi. 134. Corbulaea, part., Latr. Fam. Nat. 1825. Pandoracea, Bajin. Anal. Nat . 1815. Solenacea, part., Menke, Syn. 119. Myacea, part., Alton, Verz. Conch. 12. Pylorides, part., Blainv. Man. Mai. ; Rang, Man. Moll. 322. Solen, part., Feruss. Prod.44; Leach, MSS. 1818, Ann. Sf Mag. N.H. xx. 273. Hypogaea, part., Poli, Test. Sicil. Corbulacea, part., Philippi , Moll. Sicil. i. 16. 1836, ii. 12. 1844 ; Sow. Man. ed. 2. 122, 310, 1842 ; Hanley, III. Cat. i. 45. Corbulidae, part., Brod. Penny Cyclop, xiv. 1839. Myadae?, part., Leach, Ross’s Voy. Baffin’s Bay, 174, 1819. 1. Pandora. Pandora (inequivalvis), Solander, MSS. (not Muhlf. nor Oken, nor Eschscholtz, nor Holiday, nor Noronh.); Brug. Ency.Meth. 250, 1792 ; Lamk. Syst. 136, 1801 ; Hist. v. 498, ed. 2. vi. 143 ; Schum. Essai, 114, 1817; Leach, Ross’s Voy. Baffin’s Bay , 174, 1819; Flem. B. A. 410, 466; Quoy 8f Gaim. Voy.Astrol. iii. 537 ; Philippi, Moll . Sicil. i. 18, ii. 13; Forbes Sf Hanley, Brit. Moll. i. 206. Calopodium (inequivalvis), Bolten, Mus. 1798, ed. 2. 116, 1819, Trutina, Brown, III. Conch. G. B. t. 13. f. 5. Placuna, sp.. Humph. Mus . Calonn. Tellina, sp., Linn. S. N. Anomia, sp., Gronov. Solen, sp., Montag. T. B . 1. Pandora in^eouivalvis. Tellina inequivalvis, Linn. S. N. ed. 12. 1118— Chemn. Conch, vi. 115. t. 11. f. 106; Donov. B. S. t. 41. f. 1; Mont. T. B. 75, Sf Supp. 27 ; Linn. Trans, viii. 50 ; Spengler, Besch. Berl. Gesch . Nat. iii. t. 7. f. 25-28; Turt. Conch. Diet. 172; Brit. Faun. 151. no. 217; Wood, Gen. Conch. 201. t. 47. f. 2-4 ; Cat. t. 5. f. 97 ; BiUw. R. S. i. 86. Pandora inequivalvis, Flem. B. A. 466; Poli, Test . Sicil. t. 15. f. 5, 6, 9. 80 BRITISH MOLLUSCA. Pandora rostrata, Lamk. Hist. vi. 145. no. 1 ; Sow. Gen. f. 1, 2, 3 ; Spec. Conch, t. 2. f. 7, 8, 9 ; Conch. Man. f. 90 ; Reeve , Conch . Syst. t. 37. f. 1-3; Thorpe , Mar. Conch. 58 ; Brown , III. Conch. 104. t. 47. f. 5, 12 , 13; Desk. Elem. t. 8. f. 10, 11 ; Exp. Sci . Alger. Moll. t. 24, animal; Chenu , Elem. 58. f. 194, 195; Hanley , Rec. Shells, 48 ; Forbes fy Hanley, Brit. Moll. i. 207- t. 8. f. 1-4. P. margaritacea, Turt. Biv. 40. t. 3. f. 11-14. Calopodium, Bolten, Mus. ed. 2. 116, 1819. Inhab. Guernsey and Jersey ; abundant. 2. Pandora obtusa. Solen Pinna, Mont. T. B. 567. 1. 15. f. 3 ; Linn. Tram. viii. 48 ; Turton, Brit. Faun. 149. no. 198 ; Penn. B. Z. ed. 1812, iv. 175. t. 67. f. 3 ; Wood, Conch. 141; Cat. t. 3. f 35. Pandora obtusa, Leach, Ross’s Voy. Baffin’s Bay, 174, 1819; Ann. Sf Mag. N. H. xx. 1847, 273; Lamk. Hist. ed. 2. vi. 145. no. 2 ; Forbes fy Hanley, Brit. Moll. i. 210. t. 8. f. 5, & t. G. f. 10, animal ; Thorpe, Mar. Conch. 57. f. 15 ; Sow. Spec. Conch. t. 2. f. 1, 2, 3 ; Deless. Rec. Coq. t. 4. f. 8; Philippi, Moll . Sicil. ii. 14. t. 13. f. 13; Hanley, Rec. Shells, 48. t. 3. f. 35; Penn. B . Z. ed. 4. iv. t. 64, figures at bottom of plate without numbers; no description. Trutina solenoidea, Brown, III. C. 1. 13. f. 5. a — p. Plymouth Sound. q — v. Oban. Earn. 9. Galeommid^r. Galeommidae, Gray, Syn. B. M. 1840; 1842, 78, 91 ; Proc. Zool. Soc. 1848, 192. Corbulacea, part., Philippi, Moll. Sicil. i. 16. 1836, ii. 12. 1844. Myadae, part., Fleming, B. A. 410, 466, 1828. Saxicavidae, part., Swainson, Malac. 376. Pholadaria, part.. Sow. Conch. Man. ed. 2. 151. 1. Galeomma. Galeomma (Turtoni), Turton, Zool. Journ. ii. 361. 1. 13. f. 1, 1825 ; Fleming, B. A. 410, 466; Sow. Gen. Shell, t. ; Desk, in Lamk. Hist. ed. 2.vi. 179, 1835 ; Philippi, Wiegm. Arch. i. 117- Galeomna, Hanley, III. Cat. i. 59 (misprint). Parthenope (formosa), Scacchi, Osserv. Zool. 19, not Fabric. Psammobia (aurantia and vitrea), Lamk. Hist.v i.; Quoy Sf Gaim. Voy. Astrol. Hiatella (Polii), Costa, Ann. Sci. Nat. viii. 169; Belle Chiaje, Test. Sicil. t. 80. BRITISH MOLLUSCA. 81 1. Galeomma Turtoni. Galeomma, Turton, Zool. Journ. ii. 361; Ann. Nat. Hist . iv. 92. t. 3. f. 4. Galeomma Turtoni, Sow. Zool. Journ. ii. 361. t. 13. f. 1 ; Flem . Brit . An. 466 ; Sow. Gen. Galeom. f. 1, 2, 3 ; Conch. Man. f, 58, 59 ; Brown, III. Conch. G.B. 114. t. 23. f. 15, 16 ; Thorpe , M. C. 33. f. 72 ; Philippi, Sicil. ii. 18. 1. 14. f. 4, animal ; Lamk. Hist. 2nd ed. vi. 180; Desh. Elem. Conch, t. 11. f. 13-17; Reeve, Conch. Syst. i. 54. f. 1-3 ; Desh. Exp. Sci. Alger. Moll. t. 82 (anatomy), &t. 81. f. 11-1 5; Mittre,Ann.Sc. Nat. 3rdser. vii. 169. t. 5. f. 1-8 ; Forbes fy Hanley, Brit. Moll. ii. 105. t. 36. f. 11, and t. O. f. 5. Hiatella Polii, Costa, Ann. Sci. Nat. 1st ser. xv. 100. H. striata, Chiaje, t. 80. f. 9, ined. Parthenope formosa, Scacchi, Cat . 4, Oss. Zool. 8. t. 19, fide Philippi. Galeomna Turtoni, Hanley, III. Cat. i. 59. t. 9. f. 42. a — d. Guernsey. Fam. 10. Lasiad,®. Lasiadae, Gray, Syn. B. M. 1840; 1842, 79, 91 ; Proc. Zool. Soc\ 1848, 192. Kelliadae, Forbes fy Hanley, Brit. Moll. ii. 71. Myina, part., M.-Edw. Elem. Zool. 1843; Macgilliv.Moll.Aberd. 219. Tellinina, part., Macgilliv. Moll. Aberd. 219, 276, 1843. Maetracea, part., Gould, Invert. Massach. 60, 1841; Lea, Proc. Phil. Soc. iii. 164; Philippi, Sicil. i. 9, ii. 7- Mactradae, part., Flem. B. A. 409, 1828. Petricola, sp.. Gray, Ann. Phil. 1825. Front of mantle often enlarged and produced so as to give the appearance of a tube. 1. Lasea. Lasea (rubra), Leach, MSS. B. M. 1819 ; see Gray, Ann. fy Mag. N. H. 1848. Kellia, part, (rubra), Turton, Bivalves, 57 ; Fleming, B. A. 430 ; Forbes, Malac. Mon. 49 ; Forbes fy Hanley, Brit. Moll. ii. 94. Lasaea, “Leach,” fide Brown, III. Conch. G. B. 1827; Conch . Text-Book, 1833; Herrmann. Ind. 377. Lesaea, “Leach,” Moller, Nat. Tidsskr. iv. 93, 1842; Index Moll. Green. 20; Philippi, Wiegm. Arch. i. 51, 1845. Petricola, sp., Gray, Ann. Philos. 1825. Bornia, sp., Philippi, 1836 ; Desh. Exp. Alger. Erycina (violacea), Scacchi, Cat. 6. d 5 82 BRITISH MOLLUSCA. ? Amphidesma, sp., Lamk. 1818. Poronia (rubra), Hanley ( Thorpe ) Brit. Mar. Conch. 80. Cyciadina (Adansonii), Cantraine , 1830. Poronia (Adansonia), Recluz , 1846. Chama (Poron), Adanson, Seneg . 1. Lasea rubra. Cardium rubrum, Mont, (not Reeve) T. B . 83. t. 27. f. 4 ; Linn . Trans, viii. 66 ; Wood, Gen. Conch. 213 ; Walker, T. M. rar. t. 3. f. 86 ; Dillw. Rec. Shells, i. 131 ; Turton, Brit. Faun. 153. no. 231. Tellina rubra, Conch. Diet. 168. Kellia rubra, Turt. Biv . 57 & 258. t. 11. f. 7, 8 ; Flem. Brit. An. 430 ; Thorpe, Brit. Mar. Conch. 51 ; Macgilliv. Moll. Aberd. 277 ; Hanley, Rec. Shells, 43 ; Supp. t. 9. f. 49 ; Forbes Hanley, Brit. Moll. ii. 94. t. 36. f. 5-7, & t. O. f. 3 (animal). Poronia rubra, Recluz, Rev. Zool. 1843, 175; Thorpe, M. C. 25 ; Chenu, III. Conch. Poronia, 3. Lassea rubra, Leach, MSS. ; Brown, III. Conch. (1827), t. 20. f. 17-19. Lesaea rubra, Brown, III. Conch, ed. 2. 93. t. 36. f. 17, 18. Petricola rubra. Gray, Ann. Phil. 1825. Bornia seminulum, Philippi, Sic. i. 14. t. 1. f. 16, ii. 11 ; Desh . Exp. Scien. Alger . Moll. t. 43. f. 8-11, & t. 43. A. f. 6-8, ana- tomy. Erycina violacea, Scacchi, Cat. 6. ? Amphidesma nucleola, Lamk. y. 493. Cyciadina Adansonii, Cantr. Bull. Acad. Brux. Cyclas australis, Lamk. Hist. a — s. Ilfracombe. Presented by J. E. Gray, Esq. t — x. Tynemouth. y — a a. Whitby, Northumberland. b b — 1 1. Mount Batten rocks. 2. Kellia. Kellia (suborbicularis), Turt. Biv. 57, 1822 ; Flem. B. A. 409, 430. Chironia (Leperousii), Desh. Rev. Zool. 1839, 356 ; Wiegm. Arch . ii. 1840, 216; 1841, 280; Guerin, Mag. Zool. 1840, 1. 12. Tellimya, sp.. Brown, III. Conch. G. B. Bornia, sp. (inflata), Philippi, Sicil. i. 14. My a, sp., Montagu, T. B. Petricola, sp.. Gray, Ann. Phil. Erycina, sp. Recluz ; Pay rand. Moll. Cors . Amphidesma, sp., Lamk. Hist. Tellina, sp., Turton, Conch. Diet . BRITISH MOLLUSCA. 83 1. Kellia suborbicularis. Mya suborbicularis, Mont. T. B. 39. 564. t. 26. f. 6 ; Linn. Trans . viii. 41; Dillw. Rec . Shells , i. 55; Turton, Brit. Faun. 147. no. 183. Kellia suborbicularis, Turton , Biv. 57- 1. 11. f. 5, 6 ; Flem. Brit. An. 430 ; Macgilliv. Moll. Aherd. 276 ; Loven , I. M. 44. 309 ; Thorpe , Brit. Mar. Conch. 51; Alder, Cat. North. Moll. 93 ; Ind. t. 3. f. 37 ; Forbes fy Hanley, Brit. Moll. ii. 87- 1. 18. f. 9, 9 a Sf 9 b ; t. O. f. 4, animal. Petricola suborbicularis, Gray, Ann. Phil. 1825. Erycina suborbicularis, Recluz, Rev. Zool. 1844. Erycina Geoffroyii, Payr. Cors. 30. 1. 1. f. 3-5. Amphidesma pbysodes, Lam. fide Cab. Tellina suborbicularis, Turt. Conch. Diet. 179. Tellimya suborbicularis. Brown, III. C. t. 14. f. 14, 15, 2nd ed. 106. t. 42. f. 14, 15. Tellimya tenuis, Brown, III. C. 1. 14. f. 12, 13. Bornia inflata, Philippi, Moll. Sic. i. 14, ii. 11. a — d. Northumberland. e — h. Scotland. i — n. Oban. 2. Kellia lactea. Tellimya lactea. Brown, III. C. 1. 14. t. 10, 11. Kellia lactea, Loven, I. M. 44. 310. ? Bornia inflata, Philippi, Sicil. 14. Hab. Devonshire coast, “ Dr. Leach ” fide Brown . 3. Cyamium. Cyamium (antarcticum), Philippi, in Arch. Naturg. i. 50, 1845, and in Erichson, Arch. 1847, t. 3. f. 8 ; Herrmann. Ind. 336. Cyamium (minutum), Loven, Ind. Moll. 42, 306. Lessea (minuta), Moller, Ind. Moll. Green. 20. Montacuta (purpurea), Hanley, Thorpe’s Brit. Mar. Conch. Turtonia (minuta), Alder, Cat. Moll. North. ; Forbes ty Hanley , Brit. Moll. Mya, sp., Montagu, T. B. Solen, sp., Fleming, B. A. Erycina, sp., Recluz, Rev. Zool. Saxicava, sp., Brown, III. B. Conch. 1. Cyamium minutum. Venus minuta, 0. Fab. F. G. 412. Mya purpurea, Montag. T. B. Supp . 21; Turt. Conch. Diet. 102; Wood, Gen. Conch. 100 ; Dillw. Rec. Shells, i. 46. Erycina purpurea, Recluz, Rev. Zool. 1844, 329. 84 BRITISH MOLLUSCA. Solen purpurea, Fleming , Brit. An. 459. Saxicava purpurea. Brown , III. C. ed. 2. 103 (not figures). Turtonia minuta, Alder, Cat. North. Moll. 95 ; Forbes fy Hanley , Brit. Moll. ii. 81. 1. 18. f .7,7 a; t. O. f. 1 (animal). Lessea minutum, Moller, Ind. Moll. Gr. 20. Montacuta? purpurea, Hanley , in Thorpe’s Mar. Conch. 25. £.14 (note). Cyamium minutum, Loven, I. M. 42. 306. 4. Montacuta. Montacuta (substriata), Turton , Conch. Diet. 102, 1819; Bivalves , 59, 1822; Loven, Ind. Moll. Skand. 43, 1846 (not Fleming , B.A. 285, 1828, nor Leach, 1825). Tellimya (substriata), sp., Brown, III. Conch . G. B . Ligula, part., Montagu, T. B. Erycina, part., Recluz, Rev. Zool. 1844. Petricola, part.. Gray, Ann. Phil. 1825. 1. Montacuta substriata. Montacuta substriata, Turt. Biv. 59. 1. 11. f. 9, 10; Flem. Brit. An. 465 ; Forbes fy Hanley, Brit. Moll. ii. 77. t. 18. £. 8, 8 a ; t. 0.4f. 2, animal; Loven , I. M. 43. 308; Alder, Cat. North, fy Durh. Moll. 96 ; Macgilliv. Moll. Aberd. 303 ; Thorpe , Brit. Mar. Conch. 51. Ligula substriata, Mont. T. B. Supp. 25. Mya substriata, Mont. T. B. 47 ; Turt. Conch. Diet. 103 ; Wood , Gen. Conch. 102; Dillw. Rec. Shells, i. 47. Tellimya substriata. Brown, III. C. t. 16. f. 23. ed. 2. 107. t. 40. £.23. Erycina substriata, Recluz, Rev. Zool. 1844, 330. ? Sphsenia costulata, Macgilliv. Moll. Aberd. 301; Thorpe, Brit . Mar. Conch. 245 ; Brown, III. Conch. G. B. 133. a — i. Northumberland. Adheres to the spines of the oral surface of Spatangi. 2. Montacuta bidentata. Mya bidentata, Mont. T. B. 44. t. 26. f. 5 ; Linn. Trans, viii. 41 ; Turt. Conch. Diet. 102 ; Brit. Faun. 147. no. 187 ; Wood, Gen. Conch. 99; Dillw „ Rec. Shells, 45; Leach , Ann. & Mag. N. H. xx. 1847, 273. Montacuta bidentata, Turt. Biv . 60 ; Flem. Brit. An. 465 ; Mac- gilliv. Moll. Aberd. 302 ; Thorpe, M. Conch. 52. f. 58 ; Forbes, M. G. S. i. 409. 21; Alder, Cat. North, Durh. Moll. 95 ; Forbes fy Hanley, Brit. Moll. ii. 75. 1. 18. f. 6 & 6 a. Petricola bidentata. Gray, Ann. Phil. 1825; Hanley, Rec. Shells, 54. Erycina bidentata, Recluz, Rev. Zool. 1844, 331. BRITISH MOLLUSCA. 85 Tellimya bidentata, Brown , III. Conch. G. B. 107. t. 44. f. 8, 9. 2yx