Summary description from Wikipedia:

Dendroleon obsoletus in languages:

English

Eastern Spotted-winged Antlion

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Parent Taxon

• Dendroleon

Sibling Taxa

• Dendroleon amabilis
• Dendroleon esbenpeterseni
• Dendroleon longipennis
• Dendroleon obsoletus
• Dendroleon pantherinus
• Dendroleon pupillaris
• Dendroleon similis
• Dendroleon speciosus

Top Observation Places

• Jackson Heights
• New Brunswick
• New Haven
• Hamden
• Columbia
• Silver Spring
• Ellicott City
• Bethesda