70.255 BF1934  -  Geometridae -  Ennominae - Agriopis marginaria - Dotted Border Adult Macro:  CAT 1 - Distinctive species unlikely to be confused with others -       PDF Icon - click for Adult Macro Verification Guidelines

Blue -  Generally Common / Widespread   
Taxonomy:   Macro  >>  Geometridae ID Difficulty:  green  - easy to identify, generally distinctive and unlikely to be confused with other species.
ID pointers: The moth gets its name from a conspicuous row of black dots that fringe the trailing edge of the coffee brown coloured forewing and the off white hindwing. Dark cross lines run through both upper wings. Females are flightless. A distinctive angular “Kink” in the outer cross-line is characteristic. Beware of confusion between the dark form fuscata and the dark form of Pale Brindled Beauty f.monacharia.
Distribution:  Resident, generally locally common and widely distributed throughout Derbyshire. Favours old woodland and areas where there are good hedgerows. A melanic form does occur.
Flight Period: January /  February /  March /  April /  -  On the wing January – April Moth Activity: Nocturnal   - and is attracted to light Photographed: Yes -  Photographed By: Tony Davison; Nikki Mahadevan; Christian Heintzen  © All Rights Reserved
*** Last updated on 11 March 2025 by RP ***
Wingspan: 27-32mm
Forewing: 16-20mm
Food Plant: Different deciduous trees.
Recorded dates for Common [Blue codeBlue-coded ] moths are not stored on the website at this current time.

IMAGES BELOW:  

Melbourne – Tony Davison© / Shirland – Nikki Mahadevan© / Comparison plate – Christian Heintzen©

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