Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia.

v. 34 (1923)

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v. 44-45 1933

Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia.

v. 5 (1894)

Entomological news, and proceedings of the Entomological Section of the Academy of Natural Sciences of Philadelphia.

v. 25 (1914)

Entomological news.

v. 39-40 1928

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v. 42-43 1931

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v. 37-38 1926-1927

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v. 74 1963

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v. 104-105 1993

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v.115 2004

Entomological news.

v. 94-95 1983

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v. 75 1964

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v. 90-91 1979