Books by Paul A. Opler

Cover of A field guide to eastern butterflies

A field guide to eastern butterflies

by Paul A. Opler

1992

Cover of Peterson first guide to butterflies and moths

Peterson first guide to butterflies and moths

by Paul A. Opler

1994

Cover of The Complete Book Of North American Butterflies

The Complete Book Of North American Butterflies

by Paul A. Opler

2011

Cover of Butterflies east of the Great Plains

Butterflies east of the Great Plains

by Paul A. Opler

1984

Cover of Biology, ecology, and host specificity of microlepidoptera associated with Quercus agrifolia (Fagaceae)

Biology, ecology, and host specificity of microlepidoptera associated with Quercus agrifolia (Fagaceae)

by Paul A. Opler

1974

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