Project Noah

Project Noah is a tool to explore and document wildlife and a platform to harness the power of citizen scientists everywhere.

Join Project Noah Today

Lesser Maple Spanworm Moth

Speranza pustularia


The wingspan is 18-27 mm.


I found this guy as well as several other different moths on the sink in the swim changing room at a Michigan State Park beach.


Adults are on wing from May to July in the south and from June to August in the north. There is one generation per year.

1 species ID suggestions

Michigan, USA

Lat: 47.23, Long: -88.62

Spotted on Aug 8, 2016
Submitted on Aug 23, 2016

Related spottings

Currant Spanworm - 6274 Lesser Maple Spanworm Moth Sulphur Angle Moth Lesser Maple Spanworm Moth

Nearby spottings

Great Tiger Moth Eyespotted Lady Beetle Wild Sarsaparilla Unknown spotting