. The butterflies of the eastern United States; for the use of classes in zoology, and private students. f Florida and the New EnglandStates are included, but the portion of Canada includedin the map referred to is omitted here. For severalreasons it was found more convenient to take the bound-aries as here given, making the field represented essen-tially the same. I would gratefully acknowledge here the valuable aidI have received from Mr. William H. Edwards, of Coal-burgh, West Virginia, in the loan of specimens fordescription, in the free use of his writings, from whichnearly all the descri


. The butterflies of the eastern United States; for the use of classes in zoology, and private students. f Florida and the New EnglandStates are included, but the portion of Canada includedin the map referred to is omitted here. For severalreasons it was found more convenient to take the bound-aries as here given, making the field represented essen-tially the same. I would gratefully acknowledge here the valuable aidI have received from Mr. William H. Edwards, of Coal-burgh, West Virginia, in the loan of specimens fordescription, in the free use of his writings, from whichnearly all the descriptions of the preparatory stages havebeen taken, in the use of advance-sheets of his newcatalogue of the ^ Butterflies of North America, forthe purpose of getting localities and arrangement ofspecies, and in many suggestions kindly given. Mr. Worthington, of Chicago, also loaned me specimensfor description, thus aiding me much. I wish toacknowledge also the aid and encouragement I have PREFACE. received from Dr. Hobert Allyn, president of theSouthern Illinois Normal IJniverHit/, not only in the.


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbutterflies, bookyear