Aceria erinea (Nalepa 1891)

Galled leaf - top surface
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 305.5055555556. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galled leaf - top surface
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 156.9861111111. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galled leaf - under surface
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 310.4444444444. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galled leaf - under surface
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 166.5111111111. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galled leaflet - top surface
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 120.65. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galled leaflet - under surface
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 88.73066666667. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galls - top surface - close-up
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 40.97866666667. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.
Galls - under surface - close-up
cc-by-nc-sa-3.0

Malcolm Storey BioImages, the virtual fieldguide, UK
Longitude (deg): -1.5. Latitude (deg): 51.6. Longitude (deg/min): 1° 30' W. Latitude (deg/min): 51° 40' N. Vice county name: Berks. Vice county no.: 22. Country: England. Associated species: Juglans regia. Identified by: Malcolm Storey. Comment: Galled Walnut leaves. Category: macro-photograph. Real world width(mm): 26.07733333333. Photographic equipment used: Specimens directly scanned on Black Widow 9630 SP flatbed scanner.