ERRATA. 



On page 6, 13th line from bottom for BlulscMi read Biltsckli 



" " 25, 9th " " for pallidus read berylinus 



" " 33, 7th « " for r^' read r,'" 



« " 33, 8th " " for r." read r/" 



" " 58, 5th " " for or the read /or the 



" " 61,12th " from top ior furrows tq?l& four rows 



" " 74, 'Jth " " for Zeitscrif. read Zeiischrifl 



" " 110,18th " " ior analoffoits read an analogous 



" "113, 2d " " ior when read tvhere 



