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Apotomis sororculana
Lesser Birch Marble (Zetterstedt, 1839)
Tortricidae: Olethreutinae
1095 / 49.152
Photo © Jim Wheeler

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Similar Species
White-shouldered Marble
Apotomis turbidana
Birch Marble
Apotomis betuletana
Wingspan: 17-20mm
Flight: May - July
Foodplant:   Birch
Nat Status: Nationally Scarce B
Verification Grade:  Adult: 4
Status
Scarce.
Can resemble other species of Apotomis, especially A. turbidana and A. betuletana but identified by a more angulated median fascia, which is less indented on its outer edge, and black apex and cilia.


This species has a wide distribution throughout Britain, but is generally commoner in the north. Listed by Barrett at Kings Lynn and Merton pre 1900. Recorded by Col. A M Emmet, just over the border, at Santon Downham, Suffolk in the late 1980's.

Specimens must be retained for acceptance.

Determination by Genitalia Examination Required

Recorded in 3 (4%) of 74 10k Squares.
First Recorded in 1874.
Last Recorded in 1995.

Latest 10 Records
Date#VC10kArea
July 1995+28TF63Heacham
1889+28TF61King's Lynn
1874+28TL99Merton
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