ERRATA. 



Page 16. Hsemorrhoidales, read Haemorrhoidalis. 



33. (71) Medea, read Media. 



34. Anisodon, read Tessarodon. 

 57. (line 14) after cinereis add a comma. 

 66. Discoi'do, read discbide. 

 74. Within, read with in. 

 74. Hydrobiiform, read Hydrobiform. 



106. Rhombonyx, read Euchlora. 



121. (line \) Mem. Blumei, read Mim. Blumei 



Plate 3. Tesserodon, read Tessarodon. 



