ERRATA. 
Page 11, line 2, read Cecidomyia for Cecidomia. 
Page 49, fig. 25 is upside down. 
Page 79, under fig. 43, read original for origina . 
Page 105, under fig. 75, read egg for gg. 
Page 109, line 6 from bottom, read Amblycera for Am- 
ee 
Page 110, under es 78, read Bititig-louse for Biting 
1 use. 
Page 120, line 8, read Lipeurus for Lipeeurus. 
Page 126, line 4 from bottom, read Lipeurus for Lipu- 
Crus. 
Page 176, line 2 from bottom, read fig. 143 for 145. 
Page 178, line 3 from bottom, read 145 and 146 for 143 
to 146, 
