ERRATA. 



Page 144, lines 11 and 12, for riparia read riparius. 



147, line 9 from bottom, for dorsata read dorsatus. 



148, " 15, for fourth read sixth ; for third read fifth. 

 152, " 27, after species insert of ttiis group. 

 155, " .32, for fulvus read vulgaris. 

 187, " 9 from bottom, for Murry read Murray. 



191, " 6, for Isabdlinus read isabellinus. 



192, " 37, for Murry read Murray. 

 207, " 7, for Gray read Tomes. 



