Marathyssa basalis
Walker, 1865
Light Marathyssa
Sort #: 2316 | P3 #: 931104 | MPG #: 8956 | PFG Page #: 366
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Larval substrate: Toxicodendron radicans (Poison Ivy)
Phenology: Adult: 5/13 to 7/04 (31 records)
Status in MA (automated assessment): Widespread, 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, Essex, Norfolk, Bristol, Barnstable, Dukes, Nantucket
Number of Records: 80