Coleophora glaucicolella

    Alt Name
    Grey Rush Case-bearer
    Description

    Wingspan 10 to 12 mm. The adults resemble several other Coleophora species and are most reliably identified by dissection of the genitalia.

    Habitat

    To be found close to areas with Juncus species of rush. It is often abundant on salt marshes.

    When to see it

    Flight period June to August at sunrise, dusk and night.

    Life History

    The full grown larval case is very similar to that of C. alticolella, but the larvae can be differentiated.

    UK Status

    Coleophora glaucicolella is widespread and common in Britain, but sometimes goes unrecorded because of confusion with another Juncus feeding species, C. alticolella. In the Butterfly Conservation's Microlepidoptera Report 2011 this species was classified as common.

    VC55 Status

    It appears to be uncommon in Leicestershire and Rutland, where there are few records. L&R Moth Group status = D (rare or rarely recorded).

    Reference
    37.071 BF582

    Leicestershire & Rutland Map

    UK Map