Myzocallis meridionalis
Granovsky, 1939
Hamburger oak aphid
Myzocallis meridionalis is a of in the , first described by Granovsky in 1939. The species has been reclassified under the Lineomyzocallis in some taxonomic treatments, though it remains listed under Myzocallis in other sources. Commonly known as the Hamburger oak aphid, it is associated with oak trees (Quercus species). The species has been documented through 33 research-grade observations on iNaturalist as of the available data.
Pronunciation
How to pronounce Myzocallis meridionalis: /ˌmaɪzoʊˈkælɪs ˌmɛrɪˌdaɪoʊˈnælɪs/
These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.
Identification
Myzocallis meridionalis can be distinguished from other oak-feeding by its association with the Myzocallis/Lineomyzocallis, which are specialized on oaks. Within this group, -level identification typically requires examination of morphological features such as antennal ratios, shape and length, and structure. The specific epithet "meridionalis" (southern) may indicate a geographic or ecological distinction from related species, though precise diagnostic characters require taxonomic literature.
Habitat
Associated with oak trees (Quercus ), as indicated by the "Hamburger oak " and the -level of Myzocallis/Lineomyzocallis.
Distribution
The specific epithet "meridionalis" suggests a southern distribution, though precise range boundaries are not documented in available sources. The has been observed and documented on iNaturalist, indicating presence in regions where the platform is actively used.
Diet
Feeds on oak trees (Quercus ), as indicated by the "Hamburger oak " and the documented association of the .
Host Associations
- Quercus - primary oak trees; inferred from and
Ecological Role
As an oak-feeding , likely functions as a phloem sap feeder that may influence tree physiology and serves as a food source for and . Specific ecological impacts are not documented.
Human Relevance
The "Hamburger oak " suggests potential regional significance, possibly in the Hamburg area of Germany or in association with Hamburg oak varieties. No documented economic or agricultural impacts are available.
Similar Taxa
- Myzocallis/Lineomyzocallis speciesOther oak-feeding in the same complex; require microscopic examination for differentiation
- Other Calaphidinae aphids on QuercusShare oak association; differ in morphological details and -level
More Details
Taxonomic Uncertainty
The shows taxonomic instability, with some sources treating it as Lineomyzocallis meridionalis (accepted on iNaturalist) while others retain it in Myzocallis (accepted on GBIF). Catalogue of Life lists it as a synonym of Lineomyzocallis meridionalis.
Data Limitations
Available sources provide minimal biological detail. Most information is inferred from -level characteristics and the , rather than -specific studies.