About Western Flower Thrips
One of the most economically damaging insects in horticulture. Transmits tomato spotted wilt virus. Despite being tiny, causes billions in crop damage annually worldwide.
Did You Know?
Thrips are among the smallest flying insects — some species are just 0.5 mm long, yet they can be carried by winds to altitudes of over 3,000 meters.
How to Identify Western Flower Thrips
Western Flower Thrips (Frankliniella occidentalis) belongs to the order Thysanoptera, family Thripidae. Adults typically measure 1-2 mm.
Western Flower Thrips Habitat
Western Flower Thrips is found in farmland habitats, particularly across Worldwide. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Western Flower Thrips Diet and Feeding
Western Flower Thrips feeds on pollen collected from flowers. As a pollen feeder, it plays a role in pollination, helping to fertilise plants as it moves from flower to flower.
Where Is Western Flower Thrips Found?
Western Flower Thrips can be found in Worldwide, where it inhabits farmland environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Western Flower Thrips can be found
Is Western Flower Thrips Dangerous?
Western Flower Thrips is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Western Flower Thrips Role in Nature
Western Flower Thrips plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.
Seasonal Activity
Frequently Asked Questions About Western Flower Thrips
What does Western Flower Thrips look like?
The Western Flower Thrips typically measures 1-2 mm.
Where is Western Flower Thrips found?
The Western Flower Thrips is found in Worldwide and typically inhabits farmland environments.
What does Western Flower Thrips eat?
The Western Flower Thrips feeds on pollen collected from flowers.
Is Western Flower Thrips dangerous to humans?
The Western Flower Thrips is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Western Flower Thrips?
Thrips are among the smallest flying insects — some species are just 0.5 mm long, yet they can be carried by winds to altitudes of over 3,000 meters.
Cite This Page
APA:
InsectDiscover. (2026). Western Flower Thrips (Frankliniella occidentalis). Retrieved from https://insectdiscover.com/insect/western-flower-thrips
MLA:
"Western Flower Thrips." InsectDiscover, https://insectdiscover.com/insect/western-flower-thrips.