Xll 
SYSTEMATIC INDEX. 
Genus 19. 
Donax — Linnseus. 
1. trunculus ... p. 97, pi. XXXIX, 
f. 11 
2. rubra 13 
Genus 20. 
Myrtea — Turton. 
1. spinifera p. 98, pi. XXXVI, 
f. 15, 16, and pi. XXXIX, 
f. 14, 15 
Genus 21. 
Lucina. — B ruguiere. 
1. radula... p.98, pl.XXXIX, f. 8, 9 
2. rotundata pi. XL, f. 11 
3. lactea pi. XXXIX, f. 3 
4. undata 1, 2 
5. leucoma p. 99, f. 29 
Genus 22. 
Cryptodon. — Turton. 
1. flexuosus ... p. 99, pi. XXXIX, 
f. 4, 5, and hinge, f. 5* 
A'^ariety 6,7 
Genus 23. 
Arcopagia. — Leach. 
1. crassa p. 99, pi. XL, f. 8 
2. ovata 9, 10 
Genus 24. 
Te LLINA. — Linnseus. 
1. depressa... p. 100, pi. XL, f. 12 
2. punicea 13 
.3. striata 15 
4. lineata 17 
5. tenuis 19 
6. Fabula p. 101, f. 18 
7. similis pi. XXXIX, f. 35 
8. elliptica pi. XL, f. 20, 21 
9. pcllucida 22 
10. solidula 14 
1 1. Donacina 16 
Genus 25. 
PsAMMOBiA. — Lamarck. 
1. Ferrbensis p. 101, pi. XL, 
f. 1, 2 
2. vespertina p. 102, f. 3 
3. Tellinella... pi. XXXIX, f. 30, 31 
4. polygona 33 
5. costulata 34 
6. jugosa pi. XL. f. 4, 5, 6 
7. Laskeyi ... p. 103, pi. XXXIX, 
f. 32 
Family V. — Lithophagi. 
Genus 26. 
Saxicava Lamarck. 
1. rugosa p. 103, pi. XLVII, 
f. 14, 16, and pi. XL VIII, 
f. 16, 16 
Saxicava. 
Mactra. 
2. purpurea p. 103, pi. XLII, 
8. elliptica p. 108, pi XLI, f. 6 
f. 29, 30, 31 
Genus 35. 
Genus 27. 
Mactrina. — B rown. 
Hiatella — D audin. 
1. triangularis p. 108, pi. XL, 
1. minuta... p. 103, pi. XLVII, f. 1 
f. 25 
2. oblonga 15 
2. minutissima pi. XLII, 
f. 25, 26, 26* 
Genus 28. 
Sphenia — Turton. 
Genus 36. 
1. Binghami p. 104, pi. XLII, 
Ldtraria. — L amarck. 
f. 17, 18, 22 
1. elliptica p. 109, pi. XLIII, 
2. Swainsoni 16, 23, 24 
f. 2, 3 
3. decussata pi. XLV, f. 3 
2. Solenoidea 1 
4. costulata p. 133 
3. compressa 4 
Family VI — Corbulacea. 
Section IV — Crassipedes. 
Genus 29. 
Family VIII — Myaria. 
Pandora. — B ruguiere. 
Genus 37. 
1. rostrata p. 104, pi. XLVII, 
Thracia — L each. 
f. 5, 12, 13 
1. declivis ... p 109, pi. XLIV, f. 5 
2. convexa p. 110, f. 3 
Genus 30. 
3. pubescens 6 
CoRBULA. — Bruguiere. 
4. ovata 4 
1. nucleus p. 105, pi. XLII, 
5. distorta 7 
f. 7, 8, 9 
6. truncata pi. XLII, f. 28 
2. ovata 32J 33 
7. brevirostra pi. XLIV, f. 11, 
3. rosea 6 
12, 13, 14 
Family VII — Mactracea. 
Genus 38. 
Genus 31. 
Lepton. — T urton. 
Amphidesma. — L amarck. 
1. squamosum... p. Ill, pi. XL, f. 7 
1. Boysii p. 105, pi. XLII, f. 3 
2. nitidum p. Ill 
2. tenue 2 
3. prismatica 5 
Genus 39. 
4. truncata p. 106, f. 4 
Magdala. — L each. 
1. striata ... p. Ill, pi. XLIV, f. 1, 
Genus 32. 
2, 10 
Ligula. — M ontagu. 
1. pretenuis... p. 106, pi. XLII, f. 1 
Genus 40. 
Myatella Brown. 
Genus 33. 
1. Montagui p. Ill, pi. XL, 
Tellimya — Brown. 
f. 26 27 
1. suborbicularis... p. 106, pi. XLII, 
f. 14, 15 
Genus 41. 
2. lactea 10, 11 
Mya. — L innseus. 
3. tenuis 12, 13 
1. arenaria ... p. Ill, pi. XLV, f. 1 
4. elliptica 19 
2. truncata 2 
5. glabra p. 107, f. 20, 21 
6. bidentata pi. XL IV, f. 8, 9 
Family IX. — Solenoides. 
7. substriata pi. XL, f. 23 
Genus 42. 
Panop.®a. — M esnard. 
Genus 34. 
1. Glycimeris ... p. 112, pi. XL VI, 
Mactra. — L innseus. 
f. 1 
1. glauca p. 107, pi. XLI, f. 1 
2. stultoiTim 2 
Genus 43. 
3. dealbata 8, 9 
SoLEN. — Linnseus. 
4. solida p. 108, f. 3, 4 
1. Siliqua p. 112. pi. XLVII, 
5. ti'uncata 5 
f. 3, 3* 
6. subtruncata 7 
2. Vagina 2, 2 
7. striata 10 
3. Ligula 2* 
SOLEN. 
4. Ensis p. 113, pi. XLII, 
f. 10, 10 
5. pellucidus 4 
Genus 44. 
SoLENOCTJETt'S. — De Blainville. 
1. Legumen ... p, 113, pi. XLVII, 
f. 8, 9, 9* 
Genus 45. 
Azor. — Leach. ‘ 
1. antiquatus ... p. 113, pi. XLVII, 
f. 6, 7 
Family X — Pholadaria. 
Genus 46. 
Galeomma Turton. 
1. Turtoni p. 114, pi. XXIII, 
f. 15, 16 
Genus 47. 
Pholas. — Linnseus. 
1. crispata p. 114, pi. XL VIII, 
f. 1, 2, 3, 4, 5 
2. papyracea pi. XLlX, f. 4, 6, 
7, 9 
3. lamellata 10, 11 
4. sulcata p. 11.5, pi. XLVIII, 
f. 17, 18 
5. tuberculata... pi. XLIX, f. 12, 13 
6. dactylus 1, 2, 3 
7. Candida pi. XLVIII, f. 6, 7, 
8, 9, 10 
8. parva 11, 12 
9. striata pi. XLIX, f. 5, 8 
Family XI. — Tobglaria. 
Genus 48. 
Teredo. — Linnseus. 
1. navalis... p. U6, pi. L, f. 1, 1, 2, 
3, 4, 6, 6, 7 
2. bipennata p. 116 
3. nana p. 116, pi. L, f. 14, 15 
4. maleolus 16 
Genus 49. 
Gastroch.® N A.— Spengler. 
1. Pholadia ... p. 116, pi. XLVIII, 
f. 13, 14 
Genus 50. 
Xylophaga. — Sowerby. 
1. dorsalis ... p. 117, pi. L, f. 8, 9, 
10, 11, 12, 13 
Genus 51. 
Dentaliom — Lamarck. 
1. entalis p. 117, pi. LVI, f. 7 
2. dentalis 8 
3. octangulatum 2 
4. labiatum 4, 5 
5. Gadus 1 
