Unknown s-americana-pea-gall
The inducer of this gall is unknown or undescribed.
Family: Cecidomyiidae | Genus: Unknown
Hosts: Sorbus americana
Detachable: integral
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Location: lower leaf
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Our ID Notes may contain important tips necessary for distinguishing this gall from similar galls and/or important information about the taxonomic status of this gall inducer.
The plant-feeding gall midges of North America
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Pea-shaped swelling on leaf midrib
Swellings are mainly on the underside of the leaflets. Full-grown larvae leave the galls through the longitudinal, slitlike opening on the upper side.
Host: Sorbus americana
Distr: New York
- Raymond J. Gagne: (1989) The plant-feeding gall midges of North America©
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Unless noted otherwise in the ID Notes, observations of this gall are collected in the Observation Field Gallformers Code with value s-americana-pea-gall on iNaturalist. You can view them here:
