Disholcaspis quercusvirens

(Ashmead, 1881)

Disholcaspis quercusvirens is a cynipid that induces galls on live oak trees (Quercus virginiana). The exhibits an with distinct sexual and phases. It is one of numerous oak-associated gall wasps in North America, with its and management studied in the context of ornamental and native live oak systems.

Disholcaspis quercusvirens galls by iNaturalist user: mfeaver. Used under a CC BY 4.0 license.

Pronunciation

How to pronounce Disholcaspis quercusvirens: //daɪˌsɒlˈkæspɪs ˌkwɜːrkəsˈvaɪrɛnz//

These audio files are automatically generated. While they are not always 100% accurate, they are a good starting point.

Identification

Galls produced by this occur on live oak trees; specific gall distinguishing it from such as D. quercusmamma (oak rough bulletgall ) and D. quercusglobulus (round bullet ) would require direct examination of voucher specimens or galls. The species epithet 'quercusvirens' references its association with evergreen ('virens') oaks.

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Habitat

Associated with live oak trees (Quercus virginiana) in landscapes and natural settings where this occurs.

Distribution

North America; specific range details not extractable from available sources.

Host Associations

  • Quercus virginiana - gall inductionlive oak

Life Cycle

with both sexual and ; the sexual generation has been described in scientific literature. emerge from galls to reproduce and initiate the next generation.

Behavior

Induces gall formation on oak trees through chemical secretions, likely involving enlarged venom glands as has been documented in and other cynipid .

Ecological Role

Gall-former that creates protected structures on oaks; galls may serve as microhabitats for and .

Human Relevance

Subject to management studies on live oak trees, indicating potential relevance in urban forestry or ornamental horticulture contexts.

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Sources and further reading