Guardian Nature School Team Contact Blog Project Noah Facebook Project Noah Twitter

A global community of nature enthusiasts
photographing and learning about wildlife

Join Project Noah!
nature school apple icon

Project Noah Nature School visit nature school

Porcelain Gray

Protoboarmia porcelaria


This caterpillar was moving very slowly and would pose as a stick every now and then by just sticking straight out of the stem. It had some bumps in the middle of its body on each side.


Rural farm on a plant whose leaves had not grown back yet


See the comments on how the editors came to an ID on this tricky caterpillar:

1 Species ID Suggestions

Amy Welte
Amy Welte 7 years ago
Peppered Moth
Biston betularia

Sign in to suggest organism ID

1 Comment

NateAndNature 7 years ago


Spotted by

Pennsylvania, USA

Spotted on Apr 10, 2016
Submitted on Apr 21, 2016

Related Spottings

Porcelain Gray Moth Porcelain Inchworm Porcelain gray Porcelain Gray

Nearby Spottings

Ground Ivy Rock-shield Lichen Spotting Hammerhead Worm
Noah Guardians
Noah Sponsors
join Project Noah Team

Join the Project Noah Team