ERRATA. 



Page 3, seventh line from the bottom, read edwarasii for edwardsi. 



Page 5, sixth line from bottom, read Lycaena for lycana. 



Page 14, for Fig. 13, read Fig. 14. 



Page 15, for Fig. 14, read Fig. 13. 



Page 66, eleventh line from the bottom, read zoiicaon for zolicoan. 



Page 97, third line from top, for Branedgee read Brandegee. 



Page 111, seventh line from bottom, for Spiraea read Spiraea. 



Page 112, tenth line from bottom, for Lycaona read Lycaena. 



Page 112. twenty-third line from bottom for Basiiacliia read Basilarchia. 



Page 112, fifth line from bottom, for sminthcus read smintlieus. 



Page 140, first line of fourth stanza, for whitness read whiteness. 



Page 143. In the key, after Hesperopsjs read P. 147; after Scelothrix read 



P. 145; after Heliopetes read P. 147; after Pyrgus read P. 147; after 



Pholisora read P. 148; after Thanaos read P. 149. 

 Page 151. In the key, after Ochlodes read P. 15(1; after Thymelicus read 



P. 156; after Erynnis read P. 152; after Limochroes read P. 157. 

 Page 156. After THE WOODLAND SKIPPER read Thymelicus. 

 Page 159. Seventh generic name from top, read Melitaea for Melieta. 



