Acleris laterana

Alternative names
Dark-marked Tortrix
Dark-triangle Button
Description

Another variable species, which is difficult to separate from A. comariana. A rough guideline is the flight period, which is said to be August to September in the present species and June/July and October/November in comariana. However, these do overlap and genitalia dissection is usually required to be certain.

Identification difficulty
Habitat

Various habitats where the food plants are found.

When to see it

August to September.

Life History

The larva, which can be clearly distinguished from A. comariana in later instars, feeds in May and June on Rosaceous trees and shrubs, Hawthorn, Willows etc.

UK Status

The species is generally common and widespread throughout much of the British Isles. In the Butterfly Conservation’s Microlepidoptera Report 2011 this species was classified as common.

VC55 Status

Common in Leicestershire and Rutland. L&R Moth Group status = A (common and resident).

Reference
49.066 BF1038

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2020+ | 2015-2019 | pre-2015

UK Map

Species profile

Common names
Dark-triangle Button
Species group:
Moths
Kingdom:
Animalia
Order:
Lepidoptera
Family:
Tortricidae
Records on NatureSpot:
24
First record:
06/08/2010 (Calow, Graham)
Last record:
23/08/2023 (Poole, Adam)

Total records by month

% of records within its species group

10km squares with records

The latest images and records displayed below include those awaiting verification checks so we cannot guarantee that every identification is correct. Once accepted, the record displays a green tick.

In the Latest Records section, click on the header to sort A-Z, and again to sort Z-A. Use the header boxes to filter the list.

Latest images

Latest records