Psychidae : Naryciinae
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Diplodoma laichartingella
Dotted-margin Bagworm

(Goeze, 1783)180 / 11.001
=Diplodoma herminata

Morley’s Final Catalogue: Discovered on hawthorn stems at Aldeburgh in 1892 (Crutwell).

Recent Status: A scarce species in Suffolk.

Life Style: A single brooded Psychid that flies during the day and night and comes to light during May, June and July. The larvae feed from a portable case on insect remains, algae, moss, fungi and lichen. They may take two years to reach maturity and will pupate in the larval case on the ground, a fence or tree trunk.

Identification: Males and females are similar. The antennae are ciliate. The rough scaled head is brown. The wings are quite broad dark fuscous with white or cream spots coalescing into vague fasciae. One in particularly form a central well formed mark on the dorsum to a smaller one on the costa. There are other costal marks. The cilia are barred. The larval case is triangular in cross section and tapering at both ends. There is a hard inner case and an outer structure incorporating insect parts, lichen, sand, etc. More Info

Retained Specimen / Photograph will be Required.

Recorded in 6 (10%) of 58 10k Squares.
First Recorded in 1892.
Last Recorded in 2018.
Additional Stats

Coptotriche angusticollella  |  Narycia duplicella >

Determination
Hollesley Suffolk. - Raymond A Watson
Hollesley Suffolk. 30 June 2019 - Raymond A Watson
List Species Records   [Show All Latest]
Latest 5 Records
Date#VC10k Area
21/06/2018126TL88 - Thetford
27/07/2012+26TM03 - East Bergholt
09/07/2012125TM34 - Hollesley/Rendlesham Forest
17/06/2011125TM24 - Woodbridge/Martlesham
16/06/2009125TM24 - Woodbridge/Martlesham
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: 10-15mm
Flight: May - June
Foodplant:   Lichen
Nat Status: Local
Verification Grade:  Adult: 3  Case: C1
 Immature Adult
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Underlying maps using Digital Map Data © Norfolk Online Lepidoptera Archive - NOLA™ - Suffolk 2019. © James Wheeler - Norfolk Moths 2007 - 2019. Data © NOLA™ - Suffolk 2019
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