Piceacecis tsugae
(Felt, 1907)
white spruce shoot gall midge
Piceacecis tsugae is a gall midge in the Cecidomyiidae that induces galls on spruce shoots. The specific epithet "tsugae" suggests an association with hemlock (Tsuga), though this is documented on spruce (Picea). It is a poorly studied species with limited observational records.
Pronunciation
How to pronounce Piceacecis tsugae: //pɪˌsiːəˈkeɪsɪs ˈtsuːɡaɪ//
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Host Associations
- Picea - gall induction plant for gall formation; specific epithet suggests possible historical confusion with Tsuga hosts
More Details
Taxonomic Note
The specific epithet 'tsugae' is potentially misleading, as this is associated with Picea (spruce) rather than Tsuga (hemlock). This may reflect historical taxonomic confusion or a broader range than currently documented. The Piceacecis contains gall midges specialized on conifers in the pine (Pinaceae).
Data Limitations
This has minimal published research and only 12 iNaturalist observations as of the knowledge cutoff. Most available information comes from taxonomic databases rather than ecological studies. The provided context sources primarily discuss Adelges tsugae (hemlock woolly adelgid), a completely different insect in the order Hemiptera, not Diptera.
Sources and further reading
- BugGuide
- GBIF taxonomy match
- iNaturalist taxon
- Catalogue of Life
- Flocked hemlocks - hemlock woolly adelgid, Adelges tsugae — Bug of the Week
- The scourge of the hemlock - hemlock wolly adelgid, Adelges tsugae — Bug of the Week
- Upside and downside of a warming world for the despoiler of hemlocks: Hemlock woolly adelgid, Adelges tsugae — Bug of the Week
- ‘Tis the season to inspect your hemlocks for hemlock wooly adelgid, Adelges tsugae — Bug of the Week
- Biological Control for Hemlock Woolly Adelgid: Where Do We Stand?
- Little, Fuzzy, But Not So Cute: The Hemlock Woolly Adelgid