Altica palustris

Authority: 

Weise, 1888
Size: 2.8-4.1mm
Basic colour: Dull, variable metallic bluish or greenish.
Pattern colour: None
Number of spots: None
Pronotoum: As basic colour
Leg colour: As basic colour
Confusion species: Altica carinthiaca
, Confusion species: Altica oleracea

Altica oleracea

Authority: 

(Linnaeus, 1758)
Size: 3.0-4.2mm
Basic colour: Dull metallic greenish; sometimes bright blue.
Pattern colour: None
Number of spots: None
Pronotoum: As basic colour
Leg colour: As basic colour
Confusion species: Altica carinthiaca
, Confusion species: Altica palustris

Altica lythri

Size: 

4.5-5.5mm

Basic colour: 

Metallic purple-blue or blue, usually not very shiny. Sometimes greenish, rarely black.

Pattern colour: 

None

Leg colour: 

As basic colour

Altica lythri

Authority: 

Aubé, 1843
Size: 4.5-5.5mm
Basic colour: Metallic purple-blue or blue, usually not very shiny. Sometimes greenish, rarely black.
Pattern colour: None
Number of spots: None
Other colour forms: Sometimes
Pronotoum: As basic colour
Leg colour: As basic colour
Confusion species: Altica brevicollis

Size: 

2.8-4.2mm

Basic colour: 

Metallic green or blue

Pattern colour: 

None

Leg colour: 

As basic colour

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