Caloptilia ostryaeella

(Chambers, 1878)

Sort #: 255 | P #: 330186 | MPG #: 618
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Larval feeding type: Initially a leaf-miner, then feeds within a leaf-roll. More than one leaf-roll is made.
Larval substrate: Ostrya virginiana* (Hop Hornbeam), Carpinus (Hornbeam)
Phenology: Adult: 1/20 and 6/01 (2 records)

Comment: Adult overwinters

Status in MA (automated assessment): Restricted distribution, fairly common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 2006
Last Year Reported: 2025

Distribution by County: Worcester, Middlesex, Norfolk, Bristol, Plymouth
Number of Records: 65