Metanema determinata
Walker, 1866
Dark Metanema
Sort #: 1942 | P3 #: 911252 | MPG #: 6820 | PFG Page #: 232
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Larval substrate: Fraxinus (Ash), Populus tremuloides (Quaking Aspen), Salix (Willow)
Phenology: Adult: 5/12 to 8/06 (23 records)
Status in MA (automated assessment): Restricted distribution, uncommon
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1880
Last Year Reported: 2022
Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex
Number of Records: 38