NORTH AMERICAN LEPIDOPTEKA. 349 



EXPLANATION OF PLATE VITI. 



1. Harpe and clasper of 0. haye^i. 



o_ '• " 0. dayi. 



3 '• " 0. mirificalis. 



4 •• ■' 0. atrifasciafo- 



5 " •■ 0. Levis. 



Q •■ " 0. simplex. 



•^ '• " 0. atigustus. 



g '• " 0. mundersiaua. 



9 " •' 0. glennyi. 



IQ " " 0. homogena. 



II • •' 0. chandler i. 



12, " ■' 0- riparia. 



j3 " '• 0. major. 



j4 " " 0. cibalis. 



j5 " " 0. gracillima. 



IQ " " 0. atricollaris. 



