Dasineura tumidosae
(Felt, 1908)
Ash Petiole Gall Midge
Dasineura tumidosae is a in the that induces on ash trees (Fraxinus spp.). The is known primarily from its association with ash , where develop within characteristic swellings. Like other Dasineura species, it has a narrow range tied to specific tissues. The has been recorded from the northeastern United States, particularly Vermont.
Pronunciation
How to pronounce Dasineura tumidosae: /dæsɪˈnʊərə tjuːmɪˈdoʊsiː/
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Identification
This is identified by the it produces on ash rather than by direct examination of the . The galls appear as swollen, tumor-like growths on the petioles of ash leaves. Adult in this are typically minute, delicate with long and reduced , but specific diagnostic features for D. tumidosae adults require examination.
Images
Distribution
Recorded from Vermont, United States, with distribution presumably tied to the range of its ash trees in the northeastern United States.
Host Associations
- Fraxinus - inducer develop within on ash trees
Similar Taxa
- Dasineura investitaAnother Dasineura that induces , but on wood nettle (Laportea canadensis) rather than ash
- Taxodiomyia cupressiananassaAnother , but induces on bald cypress (Taxodium distichum) twigs rather than ash