Habronattus decorus

Habronattus decorus · Order: Araneae · Family: Salticidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Habronattus decorus
Photo: Even Dankowicz, CC BY

Male Habronattus decorus are about 5 mm long and have a reddish patch on the upper abdomen, while females are larger at about 6.5 mm.

Source: Wikipedia

How to recognize it

The carapace is black to brownish with irregular gray-white scale lines.

Source: Wikipedia

Size

Males are about 5 mm long, with the cephalothorax making up just over half the length. Females are larger, around 6.5 mm in body length.

Source: Wikipedia

Where it lives

Further south its range is limited to the eastern United States, from Texas to Florida.

Source: Wikipedia

Where it comes from

Habronattus decorus is native to the northern United States and southern Canada.

Source: Wikipedia

Where it is found in the US

Recorded in 44 of 51 states and DC. Most records: Texas, Virginia, New York, Maine, Massachusetts, Michigan, Maryland, New Hampshire.

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

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Same family (Salticidae)

Sources

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

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

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

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.