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Occasional papers of the California Academy of Sciences no.89 (1971:Oct.)
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The genera Stenopogon Loew and Scleropogon Loew in America north of Mexico (Diptera: Asilidae)
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Type: Article
In: Occasional papers of the California Academy of Sciences
Volume: 89
Date: 1971
Page Range: 1--134
Publication info: San Francisco California Academy of Sciences