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  1. 1
    Encyclopedia of South American Aquatic Insects: Hemiptera - Heteroptera : Illustrated Keys to Known Families, Genera, and Species in South America

    Encyclopedia of South American Aquatic Insects: Hemiptera - Heteroptera : Illustrated Keys to Known Families, Genera, and Species in South America by Heckman, Charles W.

    Published 2011
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  2. 2
    Encyclopedia of South American Aquatic Insects (Odonata - Zygoptera).

    Encyclopedia of South American Aquatic Insects (Odonata - Zygoptera). by Heckman, Charles W.

    Published 2008
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