Red Widow

Latrodectus bishopi · Order: Araneae · Family: Theridiidae

Also called: Florida Red Widow, Red-legged Widow

Can bite. A bite can cause a mildly painful throbbing feeling that lasts several hours.

Source: Wikipedia

Red Widow
Photo: iNaturalist user, CC0

The red widow has a red-orange front body, a black abdomen with yellow rings and red spots, and bright red legs; its underside shows one or two small red marks instead of the usual hourglass. It builds webs in palmetto bushes at least 30 cm above ground and is found only in central and southern Florida.

Source: Wikipedia

How to recognize it

Its cephalothorax is red-orange, the abdomen is black with yellow-ringed rows of red spots, and the legs are bright red. The underside lacks the typical hourglass and usually has one or two small red spots.

Source: Wikipedia

Size

Females are almost twice as large as males.

Source: Wikipedia

Can it bite, sting or make you sick?

It rarely comes into contact with humans compared with more common widow species.

Source: Wikipedia

What it eats

It preys on the beetle Hemisphaerota cyanea.

Source: Wikipedia

Where it comes from

It is endemic to central and southern Florida.

Source: Wikipedia

Where it is found in the US

Recorded in 10 of 51 states and DC. Most records: Florida, Massachusetts, Washington, Indiana, Kansas, Montana, New Hampshire, Utah.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: endemic in North America; endemic in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

Do red widows bite?

Yes, a bite can cause a mild, throbbing pain that lasts for several hours.

Source: Wikipedia

Where is the red widow found?

It is native to central and southern Florida.

Source: Wikipedia

What does the red widow look like?

It has a red-orange cephalothorax, black abdomen with yellow-ringed rows of red spots, bright red legs, and one or two small red marks on the underside.

Source: Wikipedia

Same family (Theridiidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Latrodectus_bishopi

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-26 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-26.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.