Dasineura odoratae

Description

Dasineura odoratae is a midge causing gall on Viola odorata, the Sweet Violet.  The margins of the leaf are rolled upwards, and are hairy.  White larvae, later orange-yellow, inside.

[Note: Redfern & Shirley 2023 state that the host associations for these species on Viola are tentative]

Similar Species

Similar galls are formed on other species of Viola

Identification difficulty
Recording advice

Photograph of the gall and host plant.  You must ensure the host species has been identified correctly. See our Wildflower species galleries for guidance on identifying Violets. https://www.naturespot.org/family/violaceae

Further Information

See British Plant Galls, Redfern & Shirley, 2023

Leicestershire & Rutland Map

MAP KEY:

Yellow squares = NBN records (all known data)
Coloured circles = NatureSpot records: 2025+ | 2020-2024 | pre-2020

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Species profile

Species group:
insect - true fly (Diptera)
Kingdom:
Animalia
Order:
Diptera
Family:
Cecidomyiidae
Records on NatureSpot:
11
First record:
31/08/2017 (lemmon, roy)
Last record:
15/11/2025 (Timms, Sue)

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