Horticulture/Liriomyza trifolii
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| American Serpentine Leafminer | |
|---|---|
| Type: | Insect |
| Binomial: | Liriomyza trifolii |
| Family: | Agromyzidae |
| Order: | Diptera |
| Metamorphosis: | Complete |
| Damaging stages: | Larvae |
Liriomyza trifolii is a Pest of greenhouses and warm climates, though it may seasonally escape in cooler climates. It is a Leaf Miner of many cultivated and weedy species.
[edit] Description
A small yellow fly as an adult, a leaf-mining maggot as a larva.
[edit] Symptoms and Signs
Mining of leaves, eventually causing leaf drop.
[edit] Ecology
This insect has been spreading throughout the world over the past decades, believed to be transported on florist's materials.
[edit] Host plants
- Allium (Onion)
- Apium (Celery)
- Aster
- Bellis
- Benincasa (Wax Gourd)
- Beta
- Brassica
- Bidens
- Capsicum (Pepper)
- Chrysanthemum
- Citrullus
- Cucumis
- Cucurbita
- Dahlia
- Daucus
- Dendranthema
- Eupatorium
- Erechtites (Pilewort)
- Gerbera
- Gypsophila (Baby's Breath)
- Helianthus
- Lactuca (Lettuce)
- Lagenaria (Hyotan)
- Lycopersicon
- Petunia
- Phaseolus (Bean)
- Pisum
- Solanum
- Spinacia (Spinach)
- Tagetes
- Zinnia
[edit] Control
- Cultural controls: Control weed hosts
- Physical removal: Rogue out infested plants, dispose of infested materials quickly
- Pesticides: Cyromazine, Abamectin
- Predators and parasites: Parasitic Wasps and Ants
