Versicolor Long-jawed Orbweaver

Tetragnatha versicolor · Order: Araneae · Family: Tetragnathidae

Can bite. The bite is venomous but only causes mild effects.

Source: Wikipedia

Versicolor Long-jawed Orbweaver
Photo: Chris LaRosee, CC BY

Males are about 5 mm long and females about 6.5 mm, making them very small spiders. They live throughout North America, especially in New England and the west coast of the United States.

Source: Wikipedia

How to recognize it

Males have a dark-yellow or pale-orange carapace with dorsal radiating marks. The lateral eyes are set closer together than the median eyes.

Source: Wikipedia

Size

Both sexes are colored dark yellow or pale orange, which is small for a spider.

Source: Wikipedia

Where it lives

They are habitat generalists and can live in many environments. They prefer drier places such as trees and shrubs, though they also occur in grasslands, wetlands, and forests.

Source: Wikipedia

What it eats

As an orb-weaver, they spin webs to catch prey. Their venom composition is linked to what they eat.

Source: Wikipedia

Life cycle

Mating lacks a distinct courtship; they will mate with any nearby individuals. Female mating history strongly influences mating behavior.

Source: Wikipedia

Where it comes from

They are found throughout North America, including Canada, the United States, Central America, and Cuba. In the United States they are most common in New England and on the west coast (California and Washington).

Source: Wikipedia

Lookalikes

They can be told apart from other Tetragnatha spiders by the clear separation of the front and back eyes and by their reproductive organ shape.

Source: Wikipedia

Where it is found in the US

Recorded in 38 of 51 states and DC. Most records: Colorado, Washington, Maine, Alaska, California, Montana, Ohio, Arizona.

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

Source: GBIF

Status: native in North America; native in Canada; native in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How big are Versicolor Long-jawed Orbweavers?

Males are about 5 mm long; females are about 6.5 mm long.

Source: Wikipedia

Where are they found?

They occur across North America, especially in New England and the west coast of the United States.

Source: Wikipedia

Do they bite?

Yes, their bite is venomous but only causes mild effects.

Source: Wikipedia

What do they eat?

They build orb webs to catch prey, and their venom reflects their diet.

Source: Wikipedia

Same family (Tetragnathidae)

Sources

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

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.