Mitchell, Robert T

A guide to the most common, widespeard, important or unusual kinds of butterflies and moths. Special attention has been given to miniature forms and to range maps which show distribution.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.

A presentation of the most common, widespread, important and unusual kinds of American butterflies and moths. Range maps show distribution over U.S.