ii6 



INDEX TO GENERA AND SUBGENERA 

 OF MOLLUSCA. 



77?^ Synonyms are printed m Italics. 



(The figures in solid type refer to columns of the Table, the others to pages 

 of the Notes and Appendix.) 



Acanthinula, 57. 



Acar, 15. 



Acera, 54. 



Achatina, 72. 



Aciculrna, see Discobasis, Eulimella. 



Acirsa, 27. 



Acirsella, 27. 



Aclis, 27. 



Acmaea, 20. 



Acrilla, 26. 



Acrilla, see Scala. 



Acioccelum, 36. 



Acrophlyctis, 32. 



Acroria, 55. 



Acrostemma, 54. 



Acrotrema, 54. 



Actceon, 53, 67, I15. 



ActiFon, see Liocarenus. 



Actosonidea, 53. 



Actceonhia, see Paludonius. 



Adeorbis, 27, 1 14. 



Admetula, 49. 



Agathina. see Stylifer. 



Agathirses, 36. 



Agathylla, 57. 



Agina, 2. 



Aizyella, 24. 



Alexia, 56. 



Allopagiis^ see Kellyella. 



Alocaxis, 40. 



Alvania, 32. 



Amalda, 49. 



Aniaurellma, see Amauropsella. 



Amauropsella, 29. 



Amauropsina, 28. 



Amber leva ^ see Eucyclus. 



Amblyacrum, 53. 



Amnicola, see Bithinia. 



Amp/iidromiis, see Rillyia. 



Amphimelania see Balanocochlis. 



Amphisphvra, see Diaphana. 



Amplogladius, 42. 



Amptillaria, see Douvilleia. 



Ami)ullina, 28, 64, 1 14. 



Amussium, ig. 



Amygdalum, 17. 



Anadara, 16. 



Ancilla, 49. 



Ancillaria^ see Ancilla, Buccinanops. 



Ancillarina, 49. 



Ancylus, 55, 69. 



Andonia, 46, 112. 



Anelasma, see Micrelasma. 



Aneurychilus, 38. 



An^usticardo, 10. 



Anisocardia, 8. 



Anisocycla, 25. 



Anisocycla, see Eulimella. 



Anisodonta, 8. 



Anisus, 55. 



Anodonta, see Unio. 



Anomalokellya, see Anomalokellyia. 



Anomalokellyia, 13. 



Anomalomya, 18. 



Anomia, 19. 



Apiotoma, 51. 



Aplecta, 55. 



Aporrhais, 41, 66, 112. 



Araeodactylus, 41, 112. 



Area, 15, 63, 114. 



Arcomya, 2. 



Arcomytilus, 17. 



Arcopagia, 4, 114. 



Arcopagiopsis, 4. 



Arcoperna, 17, 



Arctica, 8, iii. 



Argobuccinum, 43. 



Argyromya, 2. 



Ariophanta, 56. 



Arrhoges, 41. 



Asaphinella, 114. 



Asaphinella, see Herouvalia. 



Aspidopholas, i. 



Assiminea, 30. 



Astarte, see Woodia. 



Asthenotoma, 51, 113. 



Atilia, 44. 



Atopodonta, 6. 



-n 



