ERRATA. 



Page 10. IlDGmorrlioidalos, read Ha?morrhoi(ln)iR. 



„ ?A. (71) Meilfia,?rrtrf Media. 



,, 34. Anisodon, read Tessarodon. 



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



„ GG. Discoido, I'ead discbide. 



„ 74. Within, read with in. 



„ 74. Hydrobiiform, read Hydrobiform. 



„ 100. Rhombonyx, read Euchlora. 



„ 121. (line \) Mem. Blumei, read Miin. Blumci 



Plate 3. Tesserodon, read Tessarodon. 



