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RoB.soN (J. E.). A Catalogue of the Lepidoptera of Northumberland, Dur- 

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[An. Inst. Fisico-geogr. nac. Co.sta Rica, 1897.] The Author. 



Analecta Entomologica. I. Orthopterologica. 



[Rev. Suisse Zool., Tome V., 1898.] The Author. 



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The North American Species of Orphulella. 

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Short Studies of North American Tiyxalinje. 

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