4th instar (5th is cocoon phase). A large, stout, bright green caterpillar.
ellehermansen: The Very Hungry Caterpillar! (Antheraea Polyphemus
Polyphemus Moth Insect Facts Antheraea polyphemus - A-Z Animals
Moths of North Carolina
Giant Silk Moths in the Classroom
Identifying our CATERPILLAR OF THE - The Caterpillar Lab
Antheraea polyphemus – Polyphemus Moth
Polyphemus Moth Missouri Department of Conservation
Polyphemus Silk Moth larvae (Antheraea polyphemus) that I'm
sick or getting ready to pupate? polyphemus moth caterpillar : r/moths
Polyphemus Silk Moth EGGS -- LIVE Moth eggs – Sagebrush Butterflies
From Egg to Polyphemus Moth
Antheraea polyphemus - Bugwoodwiki