Taxonomy
- Polyphaga
- Chrysomeloidea
- Chrysomelidae
- Lochmaea
- Lochmaea suturalis
Common name
Heather Beetle
Images
Source: Lech Borowiec
Description
Size: 4.3-6mm
Basic colour: Brown to dark ochre-coloured or occasionally dark brown-black.
Pattern colour: Elytral suture usually narrowly darkened. Head black with a yellowish to brownish spot in front of the eyes, although this may be difficult to see.
Number of spots: None (apart from the tiny one on the head)
Pronotoum: As basic colour, shinier than in L. caprea
Leg colour: As basic colour
Confusion species: Lochmaea caprea
Basic colour: Brown to dark ochre-coloured or occasionally dark brown-black.
Pattern colour: Elytral suture usually narrowly darkened. Head black with a yellowish to brownish spot in front of the eyes, although this may be difficult to see.
Number of spots: None (apart from the tiny one on the head)
Pronotoum: As basic colour, shinier than in L. caprea
Leg colour: As basic colour
Confusion species: Lochmaea caprea
Palaearctic; introduced to New Zealand for biological control of heather which is invasive there.
Biology
Status: Widespread
Habitat: Anywhere with heathers or heaths plus a damp understory of moss or leaves for egg-laying and pupation.
Host plant: Heather Calluna vulgaris, rarely heaths (Erica spp)
Overwintering: As adults
Food: Adults on young shoots; larvae on leaves and stems.
Other notes: Economic importance due to damage to heather on managed grouse moors and nature conservation areas.
Habitat: Anywhere with heathers or heaths plus a damp understory of moss or leaves for egg-laying and pupation.
Host plant: Heather Calluna vulgaris, rarely heaths (Erica spp)
Overwintering: As adults
Food: Adults on young shoots; larvae on leaves and stems.
Other notes: Economic importance due to damage to heather on managed grouse moors and nature conservation areas.
Articles
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(2002), Lochmaea suturalis (Thomson), the Heather Beetle, swarming The Coleopterist 11(1):28