Stigmella trimaculella, leaf mine in hybrid Black Poplar Populus (upperside), Landguard Point, Felixstowe, Suffolk, 4 September 2004.

Stigmella trimaculella, leaf mine in hybrid Black Poplar Populus (upperside), Landguard Point, Felixstowe, Suffolk, 4 September 2004.

Stigmella trimaculella, leaf mine in hybrid Black Poplar Populus (underside), Landguard Point, Felixstowe, Suffolk, 4 September 2004.

Stigmella trimaculella, leaf mine in hybrid Black Poplar Populus (larva), Landguard Point, Felixstowe, Suffolk, 4 September 2004.