Acronicta impressa – Impressed Dagger

Family Noctuidae   Hodges # 9261

Caterpillar foods:  many woody plants, and occasionally non-woody plants like dogbane  (Bugguide)

Acronicta impressa is probably a complex of closely related species.  The caterpillars are quite variable in color and degree of hairiness.   (Wagner et al.)

4/23/2025

 

5/4/2018

 

5/16/2023

 

7/17/2022

 

7/20/2024

 

7/26/2014

 

9/21/2017  found eating aspen

 

9/21/2017

9/23/2017  cocoon in leaf shelter

 

5/22/2018  adult emerged from cocoon

 

Lifecycle – caterpillar found 9/21/17;  overwintered in frig;  adult emerged 5/22/18

on Bugguide