Bug Wiki
Sticker of Dark fishing spider
Bug card No. 0382 of 1,500

Dark fishing spider

Dolomedes tenebrosus
Eats: Other bugs and small animalsSpidersForests and woods8 legsNot an insect, but a bug cousin

The dark fishing spider is a big brown spider with stripy legs. Even though it is called a fishing spider, it mostly lives on trees in the woods. With its legs stretched out it can be as wide as a grown-up's hand.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
The United States and Canada, on trees in woods
Length
0.7 to 2.6 cm (0.28 to 1 in)
the female is 15 to 26 mm, the male 7 to 13 mm
Top speed
about 1.9 km/h (1.2 mph)
On foot, estimate
Can it hurt you?
Can bite or sting
What does it eat?
Like other spiders, it hunts insects and other small animals.
For real!Photo of Dark fishing spider
Picture by unknown author. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Dark fishing spider about 2.6 cm long (1 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 4 grains of rice in a rowcould run across a dinner table in 1.9 secondsmoves 20 times its own body length every second

How big is Dark fishing spider compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

Its legs can reach 5 to 9 centimetres from tip to tip.

2

It has light stripes and arrow-shaped marks on its brown body.

3

It sometimes wanders into houses that stand near the woods.

4

The female is about twice as long as the male.

you asked

Most asked questions about Dark fishing spider

?How big is the dark fishing spider?

The female's body is up to about 2.6 centimetres long, and with its legs it can be up to 9 centimetres wide.

?Where does the dark fishing spider live?

In woods in the United States and Canada, mostly on tree trunks.

For bug experts

Scientific name
Dolomedes tenebrosus
Group
Spiders
Family
Pisauridae
Classification
Arachnida > Araneae > Pisauridae
Lives on
North America

Where the facts come from

  1. Dolomedes tenebrosus (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by unknown author. CC BY-SA 3.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Spiders

Also at home here: Forests and woods