By PENN GEORGE HENRY   in Annals of the Entomological Society of America

ISSN:1938-2901|44|2|193-197

Entomological Society of America‎(1951)‎

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By BICK GEORGE H.   PENN GEORGE HENRY   in Annals of the Entomological Society of America

ISSN:1938-2901|40|1|82-86

Entomological Society of America‎(1947)‎

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