Austria, Steiermark, Graz, St. Peter, garden, edge of the mixed forest approx. 380 m, to light, 29. April 2023. Det., prep., coll., phot. Horst Pichler

Colocasia coryli, Steiermark, Graz, St. Peter, garden, edge of the mixed forest approx. 380m, to light, 2. May 2021. Det., prep., coll., phot. Horst Pichler

Colocasia coryli, Steiermark, Graz, St. Peter, garden, edge of the mixed forest approx. 380m, to light, 2. May 2021. Det., prep., coll., phot. Horst Pichler

25-07-2011 Loosley Row, Bucks.

09-04-2009 Loosley Row, Bucks.

11-04-2009 Loosley Row, Bucks.
ab. melanotica

Far Forest, WORCS.

Melanic form. Chiltern Hills

Ipswich, Suffolk, 12 July 2017

Westcott, Bucks 05 Apr 2019

emerged 18.5.16 - from larva on oak, Gait Barrows, Lancs - 27.8.15

Bringsty Common, Herefordshire vc-36.
April 26th 2020

Colocasia coryli, Steiermark, Graz, St. Peter, garden, edge of the mixed forest approx. 380m, to light, 2. May 2021. Det., prep., coll., phot. Horst Pichler

Kildary, East Ross
April 2012

Kildary, East Ross
March 2020

Form avellana. To light. Grove Farm, Tring, Herts. 12 v 2017.

Form melanotica. To light. Chorleywood; VC 24. 22 v 2015.

larva on Field Maple - Monkwood, Worcestershire - 9.10.16

larva on oak, Gait Barrows, Lancs 27.8.15

Kildary, East Ross
September 2019

Strath Rory, East Ross
24 August 2020
Larva on sallow

Logie Quarry, Kildary, East Ross
26 August 2020
Larva feeding on birch

Kildary, East Ross
16 August 2021
(on salix sp.)

Kildary, East Ross
7 August 2022
Early instar larva, 8 mm.

10-09-2022 Loosley Row, Bucks. On Betula utilis var. jacquemontii.

Kildary, East Ross
7 August 2023
20 mm larva on birch

Early instar larva found between spun leaves of Acer pseudoplatanus. Monmouthshire, 29.8.2024.

Early instar larva reared from very small larva found on Acer pseudoplatanus. Monmouthshire, September 2024.

Mid instar larva reared from small larva found on Acer pseudoplatanus. Monmouthshire, September 2024.

Kildary, East Ross
1 August 2025
18 mm, on birch