INDEX TO GENERA AND SUBGENERA OF MOLLUSCA. 



119 



Donax, 5, 62. 



Donax, see Donacopsis, 



Dosiniopsis, 7. 



Douvilleia, 54. 



■Dreissenia, see Dreissensia, Mytilus, 



Septifer. 

 Dreissensia, 17. 

 Drillia, 52. 



Ecrobia, 31. 



Ectinochilus, 41. 



Egerella, 4. 



Egeria, see Egerella. 



Egouena, 48. 



Eligmostoma, see Heligmostoma. 



Elliptotellina, 4. 



Emarginula, 21, 64. 



Endomargarus, 3. 



Endopachvchilus, 44. 



Engina, 66. 



Enoplochiton, 20. 



Ensiculus, i, 61. 



Entalis, 20. 



Entoraella, 21. 



Entomope, 34. 



Eoatlanta, 53. 



Eocithara, 49. 



Eopleurotoma, 52. 



Eopsepkcra, see Eopsephia. 



Eopsephia, 47. 



Epalxis, 51. 



Epiieria, 33. 



Epetrium, 39, 112. 



Epidromus, see Colubraria. 



Erato, 42. 



Erato, see Marginella, 



Eratopsis, 42. 



Erycina, 12. 



Erycina, see Anomalokellyia, Divan- 



kellyia, Planikellyia. 

 Esc/iareila, see Micreschara. 

 Etallonia, see Bela. 

 Euchilotheca, 35. 

 Euchihis, see Tomichia. 

 Eucyclus, 23, 114. 

 Eiidora, see Steganomphalus. 

 Eulima, 25, 64. 

 Eulimella 25, 64. 

 Eumargarita, 22. 

 Eunaticina, 28. 

 Eupera, 8. 

 Euspira, 2g. 

 Euthria, 45. 

 Eutrochus, 23. 

 Exechestoma, 40. 



Fabagella, 3. 

 Fastigiella, 38. 

 Faunus. 34. 

 Ficiila, see Pirula. 



Fimbria, see Corbis. 



Fissurella, 21, 1 14. 



Fissurellidea, 21. 



Fistiilana, see Gastrochaena. 



Flemingia, 32 



Foratiscala, 27. 



Fortisia, see Liocarenus. 



Fossarus, see Dialytosloma. 



Fossularca, 16. 



Fragum, 9. 



Fulcrella, 8. 



Fusimitra, 47. 



Fustiaria, 20. 



Fusus, 47, 66, no. 



FusHs, see Clavilithes, Cominella, 

 Euthria, Latirofusus, Latirus, May- 

 eria, Melongena, Murex, Semifusus, 

 Siphonalia, Strepsidura, Streptoche- 

 tus, Suessionia, Sycum, Tritonidea. 



Gadinia, 55. 



Gadics, see Siphonodentalium. 



Galeodina, 32. 



Gari, 5. 



Gastrana, 4. 



Gastrochsena, i, 61 



Gastropoda, 23, 64. 



Gegania, see Tuba. 



Genea, see Andonia. 



Genotia, 51. 



Gervilleia, 18. 



Gervillia, see Gervilleia. 



Gibbula. 22. 



Gilbertia, 56. 



Gisortia, 42. 



Gladius, see Rostellaria. 



Glandina, 56. 



Glans, 14. 



G/obularia, see Ampullina. 



Glossus, 8. 



Glycimeris, see Gl3cymeris. 



Glycymeris, 2, 61. 



Glyphis, see Capiluna. 



Goodallia, 14. 



Goodalliopsis, 13. 



Goossensia, 14. 



Grandipatula, 57. 



Granulolabium, 41, 66. 



Gutturnium, see Ranularia. 



Gymiiop/ax, see Chiton. 



Gyrordis, see Valvata. 



Hadriania, 44. 

 Haliphoebus, 29. 

 Harpa, 49. 

 Harpula, 48. 

 Hartmannia, 30, ill. 

 Helcion, see Helcyon. 

 Helcyon, 20. 

 Heliciies, see Planorbis. 



