Crescent-marked Lily Aphid - Aulacorthum circumflexum

Alternative names
Neomyzus circumflexus
Mottled Arum Aphid
Description

Apterae are small (1.2 - 2.6 mm) and typically yellowish-green with black markings on the thorax and abdomen.  In lightly marked individuals, the abdominal markings form a U shape but this can be obscured in darker specimens.  The antennae are longer than the body and the siphunculi have dark flanges at their tips.

Alates are pale green with more extensive dark markings.

Identification difficulty
Habitat

Found on a wide range of plants, particularly in greenhouses.

Life History

The species appears to reproduce only by parthenogenesis.

UK Status

Rarely recorded.

VC55 Status

Rare or under-recorded.

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

UK Map

Species profile

Common names
Crescent-marked Lily Aphid
Species group:
insect - true bug (Hemiptera)
Kingdom:
Animalia
Order:
Hemiptera
Family:
Aphididae
Records on NatureSpot:
1
First record:
29/10/2024 (Smith, Peter)
Last record:
29/10/2024 (Smith, Peter)

Total records by month

% of records within its species group

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