ERKATA. 



Page 41, line 15, read getulus instead o/gaetulus. 



62, " b. Species allied to T. viperinus " is to be erased. 



63, insert before Trop. hydrus, " b. Species allied to T. hydrus." 

 92, line 8, read callicephalus instead of calicbphalus. 

 100, read South America for each North America. 

 104, read caudolineatus for caud^elineatus. 

 110, read hexahonotus /or hexanotus. 

 209, read ELAPID^ for ELAPSID^. 



209, 211, read DiEMANSiA/or Demansia. 



210, read Vermicella for Vermicalla. 



