Woolly Whitefly

Woolly Whitefly

Aleurothrixus floccosus

Daily sighting probability <5% · Rare
at San Francisco

In 3 days ~10%

7 Verified sightings at San Francisco
September Best month

About the Woolly Whitefly

Aleurothrixus floccosus, the woolly whitefly, is a species of whitefly in the family Aleyrodidae. Probably native to the Neotropics; it is found in the Nearctic, Africa, India and Europe. This widespread species is a pest of many species of cultivated plants. Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Miami 🇺🇸 United States
<5%
2 Los Angeles 🇺🇸 United States
<5%
3 San Francisco 🇺🇸 United States
<5%

Before you go

What are the chances of seeing a Woolly Whitefly in San Francisco?

Rare

Under 5% of wildlife watchers report a Woolly Whitefly sighting in San Francisco on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 577th most-seen of the 737 insects we can rate there. Over three days the chance rises to about 10%, if each day is a fresh chance.

When is the best time to see a Woolly Whitefly in San Francisco?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Woolly Whitefly in San Francisco on a given day, so our monthly data shows no clear season.

Is San Francisco the best place to see a Woolly Whitefly?

Among the best

Of the 3 cities where we can rate Woolly Whitefly sightings, San Francisco ranks 3rd at under 5%, level with the leaders once rounded. The best odds are in Miami (United States, under 5%) and Los Angeles (United States, under 5%).

Where does the Woolly Whitefly sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Woolly Whitefly is recorded against all the insects logged in San Francisco (7 verified sightings), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.

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