GELECHIIDAE | Gelechiinae | Gelechiini
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35.087 Neofriseria peliella (White-spot Groundling)
ws: 13-16mm (MBGBI4.2); Jul; sheep's sorrel (Rumex acetosella); RDB mainly on coastal shingle in Kent
ID: Forewing blackish fuscous; black spots - small costal at base, central subbasal, 2 antemedian (discal distal to plical) edged distally with whitish scales, postmedian discal edged with whitish scales; whitish spots preapical and at tornus which may be extended to form an incomplete subterminal fascia. N.singula has the antemedian spots level with each other and has a paler greyish-fuscous forewing. N.peliella is found mainly on coastal shingle in Kent, but the Gelechiid recording scheme lists several inland records; N.singula is found on (mainly inland) heath and breck.
Male genitalia: S8 divided into dorsal and ventral plates; gnathos simple; valvae flat with bristles, divided into 3 lobes with a long curved harpe > Neofriseria. Both species are illustrated in MBGBI4.2 (figs 10h&i) and both are shown at Moth Dissection - I have been unable to discern any consistent difference between the male genitalia of the two species and none are described in either reference.
Female genitalia: Both species are illustrated in MBGBI4.2 (figs 32c&d), only N.peliella is shown at Moth Dissection. I difference is illustrated in the form of the signum, but I am not sure whether this is a valid discriminator between the species.
Male genitalia: S8 divided into dorsal and ventral plates; gnathos simple; valvae flat with bristles, divided into 3 lobes with a long curved harpe > Neofriseria. Both species are illustrated in MBGBI4.2 (figs 10h&i) and both are shown at Moth Dissection - I have been unable to discern any consistent difference between the male genitalia of the two species and none are described in either reference.
Female genitalia: Both species are illustrated in MBGBI4.2 (figs 32c&d), only N.peliella is shown at Moth Dissection. I difference is illustrated in the form of the signum, but I am not sure whether this is a valid discriminator between the species.
§1 Dungeness, Kent; 26/07/2017; male; fw 6.6mm; to light
§2 Dungeness, Kent; 26/07/2017; female; fw 6.4mm; to light
§3 Dungeness, Kent; 26/07/2017; female; fw 6.2mm; to light
§4 Dungeness, Kent; 26/07/2017; male; fw 6.5mm; to light
§5 Dungeness, Kent; 14/07/2018; male; fw 6.4mm
§6 Orlestone Forest, Kent; 24/06/2020; male; fw 6.0mm; to light
All images © Chris Lewis
§2 Dungeness, Kent; 26/07/2017; female; fw 6.4mm; to light
§3 Dungeness, Kent; 26/07/2017; female; fw 6.2mm; to light
§4 Dungeness, Kent; 26/07/2017; male; fw 6.5mm; to light
§5 Dungeness, Kent; 14/07/2018; male; fw 6.4mm
§6 Orlestone Forest, Kent; 24/06/2020; male; fw 6.0mm; to light
All images © Chris Lewis
Page published 23/08/2017 (§1-4) | §5 added 24/05/2019 | §6 added 20/07/2020