Calyptra canadensis

(Bethune, 1865)
Canadian Owlet

Sort #: 2255 | P #: 930612 | MPG #: 8536 | PFG Page #: 328
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Larval substrate: Thalictrum* (Meadow Rue)
Phenology: Adult: 6/18 to 9/27 (92 records)

Comment: Members of this genus from tropical Asia are known to be true blood suckers of mammals using a specially modified proboscis. Bugguide mentions that this species can do the same, but I am not aware of any proof of this.

Status in MA (automated assessment): Widespread, common
Status in N. America: Native
MA Endangered Species Act status: None
First Year Reported: 1880
Last Year Reported: 2026

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