Opler, Paul A

Compare Name: 
oplerpaula

A field guide to eastern butterflies

1998
Introduces butterfly species found east of the Great Plains, from Greenland to Canada accompanied by 348 range maps, photos, and illustrations.

A field guide to eastern butterflies

1992
Introduces butterfly species found east of the Great Plains, from Greenland to Canada accompanied by 348 range maps, photos, and illustrations.

Peterson first guide to butterflies and moths

1994
Contains brief descriptions and color illustrations of 183 common butterflies and moths of North America, covering their size, markings, diet, and geographic range.
Subscribe to RSS - Opler, Paul A