Elachistidae
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Elachista subnigrella
Dark Dwarf

Douglas, 1853603 / 38.033
Norfolk status
Scarce.
Dry, open grassland.

Old Victorian records.
First modern-day record of a worn female, confirmed by dissection, recorded at Grimes Graves VC28 in 2015 (Bob Heckford, Stella Beavan, 16/05/15)

Recorded at Foulden Common in 2017 (dissected males 14/08/16, Chris Lewis)

Leaf-mine: April - May. July.
Narrow gallery mine, turning from yellow to purple.

Similar to several other Elachista species, identification by dissection of the genitalia required.



[MBGBI vol3 p376]

Determination by Genitalia Examination (gen. det.) Required

Recorded in 4 (6%) of 69 10k Squares.
First Recorded in 1874.
Last Recorded in 2016.
Additional Stats

Elachista apicipunctella  |  Elachista pomerana >

Determination
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
14/08/2016228TL79 - Methwold/Foulden
16/05/2015128TL88 - Thetford
1899+27TM28 - Harleston
1874+28TL99 - Thompson/Gt.Hocking
Show Details | 1990 to 2018 | 2000 to 2018 |
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Copyright © Jim Wheeler 2019
   

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Wingspan: 7-8mm.
Season: May - June. Aug.
Foodplant:   Upright Brome, Downy Oat-grass, Wild-oat, Cock's-foot etc.
Nat Status: Nationally Scarce B
Verification Grade:  Adult: 4
 Immature Adult
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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ 2019. © James Wheeler - Norfolk Moths 2007 - 2019. Data © NOLA™ 2019
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