ERRATA. 



Page 16. Third line from bottom: for sowewhat read some- 

 what, ruder Fig. 6: for Entomophora read Entomophthora. 



Page 17. Seventh line from top: for Entomophora read 

 Entomophthora. 



Page 38. Undercut: for Fig. 13 read Fig. 12J. 



Page 122. Third line from bottom: for Typlocyba read Typh- 

 locyba. 



Page 158. Under cut: for Fig. 83 read Fig. 84. Sixth line 

 from bottom : for Fig. 83 read Fig. 84. 



Page 260. Top line : omit " as shown at d." 

 " Second line from top : for e read b. 



" Fourth line from top: for a read c. 



