EXPLANATION OF PLATK8. 



Plate i — See page 87. 

 ,, ii— „ „ 87. 



Plate iii— See page 132. 

 „ iv — „ pages 241, 242. 



ERRATA. 



Page 14, line 2 from bottom, /or " lleptagenia venosa" and " Ecdyurus sulphurea" 

 read " Ecdi/urus venosus " and " Heptagenia suljthurea." 

 „ 39, „ 6 from top, for " 18 ? s," read " 18 <? s." 

 „ 59, „ 13 „ bottom, /o/* " lip," „ "tip." 

 ,, 61, second footnote, /or " Dorotheanus," read " Dorotkanus." 

 „ ,, lines G and 7 from bottom, /or " would all doubtless have also occurred later 

 in the year," read " would all doubtless have occurred more plentifully 

 later in the year." 

 line 7 from bottom,/br " Ctenintes sp. ?" read " Ctenistes palpalis," ^eichenh." 

 top, „ " Gink," read " Giuk." 

 bottom, „ " more abundant," read " not abundant." 

 top, delete " and " between " 8.15" and " was." 

 „ insert " reported" between " further" and " captures." 

 ,, for " diacernable," read '• discernible." 

 „ „ " we," read " he." 

 „ „ " 1875," „ " 1873." 



LB Je '08 



