642 ME. A. G. BUTLEE ON THE SPHINGID2E. 



Genus Sphinx, Linnaeus. 

 Sphinx lugens. 

 Sphinx lugens, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 12 (1876). 



Sphinx plota. 

 Sphinx plota, Strecker, Lep. Rhop. and Het. i. p. 106 (1875) ; pi. xiii. fig. 13 (1876). 

 Canada, Cincinnati. 



Section Lethia, Hiibner. 

 Sphinx luscitiosa. 



Sphinx luscitiosa, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 11 (1876). 



There seems to be no doubt that this is a Lethia, as determined by Mr. Grote. 



Genus Hyloicus, Hiibner. 

 Htloicus coniferarum. 



Sphinx coniferarum, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 15 (1876). 



Hyloicus harrisii. 

 Sphinx harrisii, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 16 (1876). 



Hyloicus sequole. 



Sphinx sequoia, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 17 (1876). 



Hyloicus saniptri. 

 Sphinx saniptri, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 18 (1876). 



Canada and Philadelphia. 



I have to thank Mr. Kirby for lending me Mr. Strecker's work, and the author of it 

 for his excellent figures, which have enabled me to refer the above species to their correct 

 genera. 



Genus Nephele, Hiibner. 

 Nephele hespera. 

 Sphinx quaterna, Charpentier, ed. Esper's Ansl. Schmett. Sphing. tab. i. fig. 2 (1830). 



Genus Arctonotus, Boisduval. 



Arctonotus lucidus. 

 Arctonotus lucidus, Strecker, Lep. Rhop. and Het. i. pi. xiii. fig. 7 (1876). 



A. G. Butler, 25th September, 1876. 



