galls, leaf mines, leaf rolls, etc.
![Dogwood Leaf Miner [Phytomyza agromyzina] Dogwood Leaf Miner [Phytomyza agromyzina]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V3992_EOS-1D_TheDowns_14Oct2025.jpg)
Dogwood Leaf Miner [Phytomyza agromyzina]
Multiple leaf mines on a (Cornus sanguinea) leaf caused by larvae of fly P. agromyzina – Location : Banstead Downs, Surrey, England – Date of image : 14 Oct 2025
![Elm Pimple Gall Mite [Aceria campestricola] Elm Pimple Gall Mite [Aceria campestricola]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4611-12_EOS-1D_TheDowns_11Oct2025.jpg)
Elm Pimple Gall Mite [Aceria campestricola]
A. campestricola galls on upperside (left) of a Wych Elm (Ulmus glabra) leaf and appearance on underside - Location : Banstead Downs, Surrey, England - Date of image : 11 Oct 2025
![Jumping Plant Louse [Trichochermes walkeri] Jumping Plant Louse [Trichochermes walkeri]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V3897_EOS-1D_TheDowns_09Oct2025.jpg)
Jumping Plant Louse [Trichochermes walkeri]
Leaf-margin rolling gall caused by T. walkeri on a Common Buckthorn (Rhamnus cathartica) leaf - Location : Banstead Downs, Surrey, England – Date of image : 09 Oct 2025
![Jumping Plant Louse [Trichochermes walkeri] Jumping Plant Louse [Trichochermes walkeri]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V0882_EOS-1D_TheDowns_10Aug2025.jpg)
Jumping Plant Louse [Trichochermes walkeri]
Leaf-margin rolling gall caused by T. walkeri on a Common Buckthorn (Rhamnus cathartica) leaf - Location : Banstead Downs, Surrey, England – Date of image : 10 Aug 2025
![Buckthorn Dot moth [Stigmella catharticella] Buckthorn Dot moth [Stigmella catharticella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4499-4500_EOS-1D_TheDowns_09Oct2025.jpg)
Buckthorn Dot moth [Stigmella catharticella]
tenanted mine of S. catharticella larva on a Common Buckthorn (Rhamnus cathartica) leaf; inset processed to highlight larva inside gallery - Location : Banstead Downs, Surrey, England – Date of image : 09 Oct 2025
![Small Beech Dot moth [Stigmella tityrella] Small Beech Dot moth [Stigmella tityrella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4819-JO8V4048_EOS-1D_TheDowns_16Oct2025.jpg)
Small Beech Dot moth [Stigmella tityrella]
Larval leaf mine of S. tityrella on underside of a Common Beech (Fagus sylvatica) leaf (left) and the upperside expression of this – Location : Banstead Downs, Surrey, England – Date of image : 16 Oct 2025
![Hairy Beech Gall Midge [Hartigiola annulipes] Hairy Beech Gall Midge [Hartigiola annulipes]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4259_EOS-1D_TheDowns_01Oct2025.jpg)
Hairy Beech Gall Midge [Hartigiola annulipes]
Hairy galls on upperside of Common Beech (Fagus sylvatica) leaf caused by H. annulipes – Location : Banstead Downs, Surrey, England – Date of image : 01 Oct 2025
![Hairy Beech Gall Midge [Hartigiola annulipes] Hairy Beech Gall Midge [Hartigiola annulipes]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V4064_EOS-1D_TheDowns_16Oct2025.jpg)
Hairy Beech Gall Midge [Hartigiola annulipes]
Hairy gall on upperside of a Common Beech (Fagus sylvatica) leaf caused by a larva of H. annulipes – Location : Banstead Downs, Surrey, England – Date of image : 16 Oct 2025
![Hairy Beech Gall Midge [Hartigiola annulipes] Hairy Beech Gall Midge [Hartigiola annulipes]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V4059_EOS-1D_TheDowns_16Oct2025.jpg)
Hairy Beech Gall Midge [Hartigiola annulipes]
Hairy galls on upperside of a Common Beech (Fagus sylvatica) leaf caused by larvae of H. annulipes – Location : Banstead Downs, Surrey, England – Date of image : 16 Oct 2025
![Hairy Beech Gall Midge [Hartigiola annulipes] Hairy Beech Gall Midge [Hartigiola annulipes]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V4152_EOS-1D_TheDowns_17Oct2025.jpg)
Hairy Beech Gall Midge [Hartigiola annulipes]
Hairy galls on upperside of a Common Beech (Fagus sylvatica) leaf caused by larvae of H. annulipes – Location : Banstead Downs, Surrey, England – Date of image : 17 Oct 2025
![Ilex Leaf-miner [Phyllonorycter messaniella] Ilex Leaf-miner [Phyllonorycter messaniella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4258_EOS-1D_TheDowns_01Oct2025.jpg)
Ilex Leaf-miner [Phyllonorycter messaniella]
Leaf mine on upperside of Common Beech (Fagus sylvatica) leaf caused by the larva of P. messaniella – Location : Banstead Downs, Surrey, England – Date of image : 01 Oct 2025
![Apple Leaf Miner [Lyonetia clerkella?] Apple Leaf Miner [Lyonetia clerkella?]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_3344_EOS-1D_TheDowns_17Aug2025.jpg)
Apple Leaf Miner [Lyonetia clerkella?]
Leaf mine caused by a larva of L. clarkella? on a Prunus sp. leaf (possibly Wild Cherry) - Location : Banstead Downs, Surrey, England – Date of image : 17 May 2025
![Apple Leaf Miner [Lyonetia clerkella?] Apple Leaf Miner [Lyonetia clerkella?]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4167_EOS-1D_TheDowns_29Sep2025.jpg)
Apple Leaf Miner [Lyonetia clerkella?]
Leaf mine caused by a larva of L. clarkella? on a Wild Cherry (Prunus avium) leaf - Location : Banstead Downs, Surrey, England – Date of image : 29 Sep 2025
![Hawthorn Leaf-miner moth [Phyllonorycter corylifoliella] Hawthorn Leaf-miner moth [Phyllonorycter corylifoliella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V3931_EOS-1D_TheDowns_11Oct2025.jpg)
Hawthorn Leaf-miner moth [Phyllonorycter corylifoliella]
Leaf mine on upperside of Rowan (Sorbus aucuparia) leaf caused by the larva of P. corylifoliella – Location : Banstead Downs, Surrey, England – Date of image : 11 Oct 2025
![Hawthorn Leaf-miner [Phyllonorycter corylifoliella] Hawthorn Leaf-miner [Phyllonorycter corylifoliella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4841_EOS-1D_TheDowns_16Oct2025.jpg)
Hawthorn Leaf-miner [Phyllonorycter corylifoliella]
Larval leaf mine of P. corylifoliella on upperside of a Common Hawthorn (Crataegus monogyna) leaf – Location : Banstead Downs, Surrey, England – Date of image : 16 Oct 2025
![Shoulder-spot Dot [Stigmella basiguttella?] Shoulder-spot Dot [Stigmella basiguttella?]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V3311_EOS-1D_TheDowns_15Aug2025.jpg)
Shoulder-spot Dot [Stigmella basiguttella?]
Leaf-mine caused by larva of S. basiguttella? on upper surface of English Oak (Quercus robur) leaf - Location : Banstead Downs, Surrey, England – Date of image : 15 Aug 2025
![Rowan Dot moth [Stigmella nylandriella] Rowan Dot moth [Stigmella nylandriella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-JO8V3928_EOS-1D_TheDowns_11Oct2025.jpg)
Rowan Dot moth [Stigmella nylandriella]
Leaf mine on upperside of Rowan (Sorbus aucuparia) leaf caused by the larva of S. nylandriella – Location : Banstead Downs, Surrey, England – Date of image : 11 Oct 2025
![Rowan Leaf Blister Mite [Eriophyes sorbi] Rowan Leaf Blister Mite [Eriophyes sorbi]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-BD2_1740-43_7D_TheDowns_26Mar2026.jpg)
Rowan Leaf Blister Mite [Eriophyes sorbi]
galls caused by E. sorbi on upperside (left) and underside of Rowan (Sorbus aucuparia) leaves - Location : Banstead Downs, Surrey, England – Date of image : 26 Mar 2026
![Nepticulid moth [Stigmella? sp.] Nepticulid moth [Stigmella? sp.]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4535_EOS-1D_TheDowns_11Oct2025.jpg)
![Golden Dot moth [Stigmella aurella] Golden Dot moth [Stigmella aurella]](https://downsdiary.uk/wp-content/gallery/galls-mines/thumbs/thumbs-NG8_4799_EOS-1D_TheDowns_15Oct2025.jpg)