Anageshna primordialis

(Dyar, 1906)
Yellow-spotted Webworm

Sort #: 1569 | P #: 801048 | MPG #: 5176 | PFG Page #: 172
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Larval substrate: Unknown
Phenology: Adult: 5/20 to 9/08 (239 records)

Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1908
Last Year Reported: 2026

Distribution by County: Berkshire, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 244