Luperus longicornis

Taxonomy

  • Polyphaga
  • Chrysomeloidea
  • Chrysomelidae
  • Luperus
  • Luperus longicornis

Description

Size: 3.5-5mm
Basic colour: Black
Pattern colour: None
Number of spots: None
Pronotoum: Black/very dark (sides distinctly curved)
Leg colour: As basic colour
Confusion species: Luperus flavipes

Palaearctic

Biology

Status: Widespread and locally common (not recorded from Ireland).
Habitat: Various, mainly damp.
Host plant: Various, mainly young bushes or trees.
Overwintering: Adults rarely survive past September, therefore presumably overwinter as eggs and/or larvae.
Food: Adults on willow & birch leaves (possibly also pollen e.g. of hawthorn), larvae probably on grass roots.

Distribution (may take a minute to appear)

Distribution Map

Luperus flavipes

Taxonomy

  • Polyphaga
  • Chrysomeloidea
  • Chrysomelidae
  • Luperus
  • Luperus flavipes

Description

Size: 3.6-5mm
Basic colour: Black
Pattern colour: None
Number of spots: None
Pronotoum: Yellow to reddish-brown (sides almost straight)
Leg colour: As basic colour
Confusion species: Luperus longicornis

Palaearctic

Biology

Status: Widespread but scattered; can be locally common, but appears to have declined since 1970. Scarce (Notable B)
Habitat: Various
Host plant: Usually alder and birch, also on other trees.
Overwintering: As larvae
Food: Adults on birch leaves, larvae on roots of grasses

Distribution (may take a minute to appear)

Distribution Map

Longitarsus suturellus

Size
1.8-2.2mm
Basic colour
Elytra yellowish
Pattern colour
Elytral suture usually darkened, usually along its whole length (this feature varies). Head dark brown to black (i.e. darker than pronotum)
Leg colour
As basic colour, hind femora darkened.

Longitarsus tabidus

Taxonomy

  • Polyphaga
  • Chrysomeloidea
  • Chrysomelidae
  • Longitarsus
  • Longitarsus tabidus

Description

Size: 3.5-4mm
Basic colour: Yellow-orange
Pattern colour: Elytral suture sometimes darkened.
Number of spots: None
Pronotoum: As basic colour
Leg colour: As basic colour, hind femora darkened (sometimes only slightly).
Confusion species: Longitarsus nigrofasciatus

Palaearctic, including North Africa.

Biology

Status: Very local and patchy in England and Wales only. Scarce (Notable B)
Habitat: Calcareous grassland, woodland clearings, heathland, roadside verges, sand pits and sand dunes.
Host plant: Various mulleins, Verbascum spp.
Overwintering: As adults, probably also as larvae, and possibly also as eggs (i.e. probably two generations per year).
Food: Adults on leaves, larvae at roots.
Other notes: Adults may be parasitised by an unidentified nematode. Similar to L. nigrofasciatus, but elytral punctures coarser and denser than on pronotum.

Distribution (may take a minute to appear)

Distribution Map

Longitarsus suturellus

Taxonomy

  • Polyphaga
  • Chrysomeloidea
  • Chrysomelidae
  • Longitarsus
  • Longitarsus suturellus

Description

Size: 1.8-2.2mm
Basic colour: Elytra yellowish
Pattern colour: Elytral suture usually darkened, usually along its whole length (this feature varies). Head dark brown to black (i.e. darker than pronotum)
Number of spots: None
Pronotoum: Orange-brown, reddish-brown or dark brown (i.e. darker than elytra)
Leg colour: As basic colour, hind femora darkened.
Confusion species: Longitarsus ganglbaueri

Palaearctic

Biology

Status: Widespread and common
Habitat: Various
Host plant: Various Asteraceae
Overwintering: As adults in haystacks, grass tussocks and moss on logs.
Food: Adults on leaves, larvae at roots (though the larval host range is somewhat uncertain and only confirmed for groundsel Senecio vulgaris)
Other notes: Adults parasitised by larvae of a braconid wasp, probably Perilitus sp.

Distribution (may take a minute to appear)

Distribution Map

Longitarsus rutilus

RDB Category
Vulnerable (RDB2)
Size
2.5-3mm
Basic colour
Dusky yellow to reddish
Pattern colour
None
Leg colour
As basic colour, hind femora usually slightly darkened (reddish-yellow to brownish). Compare with the similar L. agilis.