REFERENCE TO PLATES. 245 



FIGURE. PAGE. 



3. Tethys viridescens Pse. (much reduced). Am. Journ. 



Conch., 94 



4,5. Dolabella tongana Q. & G. (=ecaudata). Zool.Astrol. 158 



PLATE 26. 



26, 27. Dolabella scapula Martyn. After Rang 152 



28. Dolabella scapula Martyn. Zool. Samarang, 152 



PLATE 27. 



29, 30. Dolabella scapula Mart. Zool. Astrolabe, 152 



31, 32. Dolabella elongata Sowb. C. Icon., 156 



PLATE 28. 



33, 34, 36. Dolabella hasselti, var. Zool. Astrolabe, .... 155 

 35. Dolabella scapula Mart. C. Icon., J52 



PLATE 29. 



37-39. Notarchus lineolatus Old. U. S. Expl. Exped., . . .140 



40. Notarchus citrinus Rang. After Rang, . ... ... 139 



41. Notarchus longicauda Q. & G. Voy. Uranie, 143 



42. 43. Notarchus longicauda Q. & G. After Rang, . . . .143 



44. Notarchus quercinus Gld. U. S. Expl. Exped., . . . .144 



45, 46. Notarchus nudatus Rang. After Rang, 138 



47-49. Notarchus striatus Q. & G. Voy. Astrolabe, . . . .141 



PLATE 30. 



1,5,6. Tethys punctata Cuv. After Rang, 70 



2. Tethys punctata Cuv. After Cuvier, 70 



3. Tethys punctata Cuv. After Philippi, 70 



4. Tethys punctata Cuv. After Vayssiere 70 



7, 8. Tethys punctata Cuv. After Jeffreys, 70 



9-11. Aplysia marginata Phil. ( T. punctata Cuv.). After 



Philippi, 70 



PLATE 31. 

 12-15. Tethys ocellata Orbigny. Hist. Nat. Canaries, . ... 76 



PLATE 32. 

 16-19. Tethys dactylomela Rang. After Rang, 75 



