Butterflies and moths
Insects of the order Lepidoptera that have four wings with overlapping, often highly colored scales. They undergo four life cycle stages: eggs, caterpillar larvae, pupae, and the winged adults.
Butterflies and moths of North America [ More info] Information on species of butterflies in North America with photos, checklists, distribution maps, aids to identification, and references.
Biological resource status and trends: Lepidoptera (butterflies and moths) [ More info] Information concerning status and trends of biological resources, focusing on Lepidoptera (butterflies and moths)
Patuxent Wildlife Research Center monitoring projects [ More info] Biomonitoring projects studying the status and trends of the nation's environmental resources and programs studying amphibians and birds. Links to long-term programs, resources and references, and related links.
Alphabetical Index of Topics
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