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  • All fields: Arnold, Donald C.
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    • Field key to beetles in pines

    • Pine--Diseases and pests--Oklahoma.; Beetles--Identification.
    • This key is designed to serve as a guide to identification of the more typical adult inner-bark and wood-boring beetles attacking Oklahoma pine trees. The key consists of two parts, one for adult insects and one for galleries made by the insects.
    • Field key to larvae in pecans

    • Pecan--Diseases and pests--Oklahoma.; Larvae--Identification.
    • This key is designed to serve as a guide to identification of the more typical larvae of the common insect species found in pecans and on pecan trees in Oklahoma.

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