GELECHIIDAE | Gelechiinae | Gelechiini
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35.094 Aroga velocella (Striped Sorrel Moth)
ws: 14-19mm; Bivoltine May, Aug; flies on warm afternoons and comes to light; sheep's sorrel (Rumex acetosella); local on breck, heath, moor and woodland clearings in England
Generic features: Head with appressed scales; Ocelli present; Antenna 3/4 length of forewing, apical 2/5 serrate, scape without pecten
Labial palp S3 slighly longer than S2, S2 with furrowed brush of long scales ventrally; Forewing elongate; Hindwing trapezoidal, slightly broader than forewing, apex slightly produced, termen nearly straight, tornus rounded, cilia 3/4 breadth of wing; Veins 7&6 separate, 4&3 connate
Male genitalia: gnathos absent/inconspicuous, uncus pointed, valvae ending in stout spine
ID to genus from male genitalia: S8 divided into dorsal and ventral plates; gnathos absent; uncus pointed; valva with a stout spine at apex > Aroga
Monospecific. The female genitalia are just as distinctive, if not more so. The sclerotisation of S8 and the signum look like alien life-forms attacking the ovipositor and bursa copulatrix respectively.
Labial palp S3 slighly longer than S2, S2 with furrowed brush of long scales ventrally; Forewing elongate; Hindwing trapezoidal, slightly broader than forewing, apex slightly produced, termen nearly straight, tornus rounded, cilia 3/4 breadth of wing; Veins 7&6 separate, 4&3 connate
Male genitalia: gnathos absent/inconspicuous, uncus pointed, valvae ending in stout spine
ID to genus from male genitalia: S8 divided into dorsal and ventral plates; gnathos absent; uncus pointed; valva with a stout spine at apex > Aroga
Monospecific. The female genitalia are just as distinctive, if not more so. The sclerotisation of S8 and the signum look like alien life-forms attacking the ovipositor and bursa copulatrix respectively.
§1 Rett, Norfolk; 20/08/2011; male; fw 7.4mm
§2 New Forest, Hamphsire; 31/08/2013; male; fw 8.0mm
§3 Snettisham, Norfolk, 24/07/2014; male
§4 Snettisham, Norfolk, 24/07/2014; female
§5 Winterton, Norfolk; 09/07/2015; male; fw 6.6mm; to light
§6 Winterton, Norfolk; 06/08/2015; to light
§7 Winterton, Norfolk; 06/08/2015; female; fw 6.2mm; to light
§8 Cranwich Heath, Norfolk; 05/07/2018
§9 Westleton, Suffolk; 03/09/2020; female; fw 5.7mm!
§10 Eskmeals dunes, Cumbria; 21/06/2023
All images © Chris Lewis
§2 New Forest, Hamphsire; 31/08/2013; male; fw 8.0mm
§3 Snettisham, Norfolk, 24/07/2014; male
§4 Snettisham, Norfolk, 24/07/2014; female
§5 Winterton, Norfolk; 09/07/2015; male; fw 6.6mm; to light
§6 Winterton, Norfolk; 06/08/2015; to light
§7 Winterton, Norfolk; 06/08/2015; female; fw 6.2mm; to light
§8 Cranwich Heath, Norfolk; 05/07/2018
§9 Westleton, Suffolk; 03/09/2020; female; fw 5.7mm!
§10 Eskmeals dunes, Cumbria; 21/06/2023
All images © Chris Lewis
Page published Nov 2011 | §2 added 12/11/2013 | §3&4 added and text amended 05/08/2014 | §5 added 01/01/2016 | §6&7 added 12/01/2016 |
§8 added 29/04/2019 | §9 added 05/10/2020 | §10 added 18/12/2023
§8 added 29/04/2019 | §9 added 05/10/2020 | §10 added 18/12/2023