Calycomyza eupatorivora

Spencer, 1973

Chromolaena Leaf-mining Fly

A leaf-mining in the , Calycomyza eupatorivora was to South Africa as a agent for the weed Chromolaena odorata. feed internally on leaf tissue, creating characteristic mines. The exhibits distinct preferences and seasonal activity patterns that influence its effectiveness as a agent.

Calycomyza eupatorivora by no rights reserved, uploaded by Jade Fortnash. Used under a CC0 license.Calycomyza eupatorivora by no rights reserved, uploaded by Jade Fortnash. Used under a CC0 license.

Pronunciation

How to pronounce Calycomyza eupatorivora: /ˌkælɪkoʊˈmaɪzə juːˌpeɪtəriˈvɔːrə/

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

Identification

are small typical of ; create serpentine or blotch mines in leaves of Chromolaena odorata. Specific diagnostic features for field identification of adults are not documented in available sources.

Images

Habitat

Stands of Chromolaena odorata; prefers shaded microhabitats over open sun-exposed areas despite experiencing higher larval mortality in .

Distribution

range: Brazil (São Paulo). and established in South Africa for purposes.

Seasonality

Exhibits seasonal activity patterns; specific timing varies with local climate conditions in established range.

Diet

feed on leaf tissue of Chromolaena odorata, forming internal leaf mines.

Host Associations

  • Chromolaena odorata - obligate Larval development occurs exclusively within leaves of this ; established as agent specifically for this weed.

Life Cycle

with , larval, pupal, and stages. develop as within tissue.

Behavior

females oviposit into leaves of . mine leaf mesophyll. Higher larval mortality occurs in preferred shaded due to and desiccation.

Ecological Role

; functions as agent reducing vigor of Chromolaena odorata .

Human Relevance

Intentionally to South Africa for of Siam weed (Chromolaena odorata), an affecting agriculture and natural .

Similar Taxa

  • Other Calycomyza speciesMany are on Asteraceae; distinguished by association and specific mine where documented.
  • Other Agromyzidae leaf minersShare mining habit but differ in ; C. eupatorivora is restricted to Chromolaena odorata.

More Details

Mortality Factors

Larval mortality is driven primarily by and desiccation, with higher rates in shaded despite preference for .

Biocontrol Efficacy

The tension between preference and mortality rates in presents challenges for predicting and optimizing outcomes.

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Sources and further reading