Dolerus ferrugatus


The adult is black throughout.


Any habitat where Juncus species are present in numbers.

When to see it

Adult early May to early July

Life History

Larva is rather distinctive with a yellowy green body and an orange head. It has a creamy coloured 'skirt' with a row of black dots. It is associated with various Juncus species of Rush.

UK Status

Can be fairly frequent, but quite local in distribution. Most British records come from England.

VC55 Status

Locally frequent in Leicestershire and Rutland.

Leicestershire & Rutland Map

UK Map