Pediasia trisecta

(Walker, 1856)
Sod Webworm

Sort #: 1485 | P3 #: 800900 | MPG #: 5413 | PFG Page #: 150
View on BugGuide | View on iNaturalist | BOLD Link

Larval substrate: Festuca rubra (Red Fescue), Poa pratensis (Kentucky Blue Grass), Zea mays (Corn), Nicotiana (Tobacco)
Phenology: Adult: 5/24 to 10/15 (163 records)

Status in MA (automated assessment): Widespread, very common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1868
Last Year Reported: 2022

Distribution by County: Berkshire, Hampden, Hampshire, Franklin, Worcester, Middlesex, Essex, Suffolk, Norfolk, Bristol, Plymouth, Barnstable, Dukes, Nantucket
Number of Records: 179