Local fruit fly information

Fruit Fly control in Louisiana

Learn what to look for around your property, explore your city, and ask about an inspection or a quote.

Fruit Flies in Louisiana: what to know

Around Louisiana

Conditions vary across the state. Choose your city below, then describe what’s happening around your home or business.

What to note

Where you see fruit flies, how long it has been going on, and anything you’ve already tried are the most useful details to mention.

A useful next step

Ask about an inspection, what treatment would involve, and whether follow-up visits are included. You don’t need to identify the problem yourself before getting in touch.

Local research

Fruit Flies in Louisiana: what the public record shows

Before you compare quotes, it helps to know which fruit flies actually live in Louisiana, when they are busiest, and what the state figures look like. Everything below links to the agency or university page it came from.

One-twenty-fifth of an inch to one-eighth of an inch (1 to 3 mm), light reddish brown to almost black, with red eyes in live individuals

Adult size

LSU AgCenter notes correct identification matters in Louisiana because coffin flies (Phoridae) and other small flies are routinely mistaken for vinegar flies and do not respond to the same fixes.

LSU AgCenter

In Louisiana during summer, development may require as few as eight days from egg to adult, with many generations during warm weather

Louisiana summer generation time

Louisiana's long, hot season is the real regional differentiator: an eight-day cycle means a missed source can go from a few flies to an explosion inside a single week.

LSU AgCenter

LSU AgCenter states that bars and restaurants are notorious for supporting large populations of these barflies, that ethanol is a powerful attractant, and that spilled beer under floor coverings can form biofilms ideal for the larvae

Bars and restaurants as the classic Louisiana source

For a Louisiana bar or restaurant operator this locates the problem precisely: under the floor mats and coverings where spilled beer has soaked in, not in the fruit garnish caddy.

LSU AgCenter

When fruit flies are busiest in Louisiana

LSU AgCenter reports that infestations often explode with the onset of warm weather, which promotes rapid generation times from small initial populations; with an eight-day summer cycle Louisiana's warm season supports many overlapping generations.

LSU AgCenter says infestations of Drosophila repleta are harder to clear than D. melanogaster because its larvae live in biofilms around sinks, tubs, showers, kitchen cabinets, leaky faucets and drains, and under loose floor mats and damaged grout. It advises that determining where adults are most numerous points to the larval source, that area insecticide applications are typically ineffective when larval habitats are unknown, and that traps reduce residual adults but do not address the cause.

For context, nationally

8 to 10 days egg to adult — Life cycle length. University of Maryland Extension
As few as 8 days — Fastest life cycle under optimum conditions. Texas A&M AgriLife Extension

Sources: LSU AgCenter; University of Maryland Extension; Texas A&M AgriLife Extension. Figures are quoted as the source prints them. How we check our sources

Explore Louisiana cities

Alexandria

Humid Subtropical · suburban setting

Fruit Fly control in Louisiana

Fruit Flies in Louisiana: what to know

Around Louisiana

What to note

A useful next step

Fruit Flies in Louisiana: what the public record shows

When fruit flies are busiest in Louisiana

For context, nationally

Explore Louisiana cities

Alexandria

Baton Rouge

Bossier City

Hammond

Houma

Kenner

Lafayette

Lake Charles

Monroe

New Iberia

New Orleans

Ruston

Shreveport

Slidell

Gretna

Ask about fruit fly control in Louisiana