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By: Bohart, R. M. (Richard Mitchell), - Villegas, BaldomeroType: ArticleIn: The Pan-Pacific entomologistVolume: 52Series:Issue: 4Date: 1976Page Range: 331--334Publication Info: San Francisco Pacific Coast Entomological SocietySubjects:
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By: Villegas, Baldomero - Byers, George W.Type: ArticleIn: The Pan-Pacific entomologistVolume: 57Series:Issue: 3Date: 1981Page Range: 385--396Publication Info: San Francisco Pacific Coast Entomological SocietySubjects:
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By: Spencer, D F - Liow, P-S - Pitcairn, M J - Villegas, BaldomeroType: ArticleIn: Madroño; a West American journal of botanyVolume: 61Series:Issue:Date: 2014Page Range: 339--349Publication Info: Berkeley California Botanical SocietySubjects: