APPENDIX. 



Species not distinguishable by modern authors: 



NOCTUID^. 



Hoporina hesperidago. Guen. 



1856. Larva. Guen., (after Abbot MS.) Spec. Gener. Noct. 3, p. 393. 



Food Plant. Ostrya virginica. 

 Hypogramma andromeda. Guen. 



1856. Larva, (col'd fig.) Gwew.. (after Abbot MS.) Spec. Gener. Noct. 3, p. 



36, pi. 2. 

 Food Plant. Andromeda arborea. 

 Naenia typica. L. 



18G9. Larva. Bethune. Canad. Entom., vol. 1, p. 87. 

 (European species not known in N. Amer.) 



GEOMETRID/t. 



Endropia pultraria. Guen. 



1857. Larva. Guen. Spec. Gener. Phalaen., p. 132. 

 Geometra siccifolia. Fitch. 



1856. Larva. Fitch. 3d Kept. Ins. N. York, p. 381. 



For the information of students who may be interested in the 

 transformations of our Lepidoptera, I give references to the follow- 

 ing admirable papers, all of which are worthy of the most careful 

 attention : 



Andrews, W. V The Cynthia Silk-worm, Amer. Naturalist, vol. 2, 1868. 



Bruce, David Food Plants of Geometridie, Entom. Amer., vol. 3, 1887. 



Beutenmuller, WM..Food Plants of various Bombyces, etc., Entom. Amer., vols. 

 1, 2, 3, 1886-88. 



Clemens, B Notes on Micro-lepidopterous Larva", Proc. Entom. Soc. 



Philad., vol. 1, 1861. 



Chambers, V. T Notes on Amer. Species Lithocolletis, Psyche, vol. 2, 1877. 



Food Plants of Tineidte, Bull. Geol. Survey (Hayden), vol.4, 



1878. 

 Habits of Leaf-mining Larvje, Amer. Entom., vol. 1, 2d series, 



1880. 

 Mouth-parts and Legs of leaf-mining Larva?, Amer. Entom., 

 vol. 1, 2d series, 1880. 



Edwards, W. H ..Experiments with Cold on Phyc. pharos, Canad. Entom., vol. 



9, 1877. 

 Experiments with Cold on Chrysalis of Butterflies, Psyche, 



vol. 3, 1878. 

 Effects of Cold on Chrys. of Grapta, Psyche, vol. 3. 

 Effects of Cold on Larva of L. Disippus, Psyche, vol. 3. 



Grote, a. R Larval Variation, Canad. Entom., vol. 9, 1877. 



LiNTNER, J. A Biography of Hemileuca maia, 26th Kept. N. York Cab. N. 



HLst., 187-2. 



Mann, B. P Descrp. Larva- of Lepidoptera, Psyche, vol. 2, 1877. 



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