Neolasioptera nodulosa
(Beutenmüller, 1907)
nodular stem gall midge
Neolasioptera nodulosa is a in the , commonly known as the nodular stem gall midge. The induces characteristic nodular on stems. It was first described by Beutenmüller in 1907. As a member of the gall midge family, it is part of a diverse group of whose develop within plant tissue, causing distinctive growth deformities.
Pronunciation
How to pronounce Neolasioptera nodulosa: /niːoʊˌlæsiˈɒptəɹə noʊdjuˈloʊsə/
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Identification
Identified by the presence of characteristic nodular stem on plants; require examination of antennal segmentation, , and to distinguish from other Neolasioptera . The specific gall —nodular swellings on stems—serves as the primary field indicator.
Images
Appearance
are small, delicate typical of the , with long, slender legs and bearing bead-like . The is distinguished by the nodular stem induced by its —swollen, irregular growths on stems. Specific adult morphological features distinguishing N. nodulosa from are not documented in available sources.
Habitat
Associated with plants bearing stem ; specific preferences beyond host requirements are undocumented. generally occur in areas where their host plants grow, including meadows, forests, and disturbed vegetation.
Distribution
Documented from Vermont, United States, based on GBIF distribution records. Broader North range likely but insufficiently documented in available sources.
Host Associations
- Unknown - not specified in available sources; induces nodular stem
Behavior
induce nodular stem , developing within the swollen tissue. This gall-inducing is characteristic of the and .
Ecological Role
As a inducer, modifies growth and creates for and . Specific ecological impacts are unstudied.
Similar Taxa
- Other Neolasioptera speciesShare -inducing habits on stems; require microscopic examination of for definitive separation
- Other Cecidomyiidae stem gall midgesProduce similar stem ; distinguished by gall details and anatomical features
More Details
Name confusion
The specific epithet 'nodulosa' is also used in Desmoxytes nodulosa, a dragon from southern China described in 2016. These are unrelated in entirely different .