ERRATA. 



Page 16. Hsemorrhoidales, read Haemorrhoidalis. 



„ 33. (71) Medea, read Media. 



„ 34. Anisodon, read Tessarodon. 



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



„ 66. Discoido, read discoide. 



„ 74. Within, read with in. 



„ 74. Hydrobiiform, read Hydrobiform. 



„ 106. Rhomhonyx, read Euchlora. 



„ 121. (line \) Mem. Blumei, read Mini. Blumei. 



Plate 3. Tesserodon, read Tessarodon. 



