Butterflies and Moths of North America

collecting and sharing data about Lepidoptera

Regional Species Checklists

New!

Use our region pages to find regionally-focused information.

Go to Regions

To generate a regional checklist of butterfly and/or moth species, select a species type, select a region from the drop-down menu(s), and click "Apply."

Print a checklist!
Click the PDF icon beneath the checklist to create a printable PDF.

Washington County, Oregon, United States

The BAMONA database currently includes verified sighting records for 110 species from this region.

Hesperiidae Skippers

Papilionidae Parnassians and Swallowtails

Pieridae Whites and Sulphurs

Lycaenidae Gossamer-wing Butterflies

Nymphalidae Brush-footed Butterflies

Drepanidae Hooktip and False Owlet Moths

Saturniidae Wild Silk Moths

Sphingidae Sphinx Moths, Hawkmoths

Notodontidae Prominents

Noctuidae Owlet Moths, Miller Moths

Erebidae Erebid Moths

Elachistidae Grass Miner Moths

Autostichidae Autostichid Moths

Sesiidae Sesiid Moths

Crambidae Crambid Snout Moths

Hepialidae Ghost Moths

Pterophoridae Pterophorid Moths, Plume Moths

Geometridae Geometer Moths, Looper Moths

Regional Species Checklist

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