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Striped Fishing (Dolomedes scriptus)

Discover the Striped Fishing Spider! This big spider is part of the Pisauridae family and lives in both the United States and Canada. With its striking patterns and unique habits, it has become a topic of interest.

Scientific Classification

  • Family: Pisauridae
  • Genus: Dolomedes
  • Scientific name: Dolomedes scriptus

Striped Fishing Spider

Physical Description and Identification

Adults

  • Size: The females are more than 5.9 inches (15 cm) in leg span while males are a little smaller.
Striped Fishing Spider Size
  • Color: Pale brown with light stripes on its legs as well as down each side of its body.
  • Other Characteristic Features: The males have a white band, while the females possess a dark band around the cephalothorax.

Eggs

The eggs are small and round, safely enclosed in a sac.

Spiderlings

The spiderlings replicate the adults and leave their homes upon maturation to be on their own.

The Web

Belonging to the fishing spider family, they do not spin webs but have other tactics for catching their prey.

Are Striped Fishing Spiders Venomous?

Yes, Striped Fishing Spiders are venomous, but their venom is typically not harmful to humans.

Can Striped Fishing Spiders Bite?

Yes, they can bite if they feel threatened. However, the bite is usually mild and causes minimal discomfort to humans.

Quick Facts

Distribution United States and Canada 
Predators Snakes, wasps, birds, and dragonflies
Diet Small insects
Lifespan About 1 year

Did You Know

  • The striped fishing spider is similar in many aspects to the dark fishing spider (Dolomedes tenebrosus)

Image Source: Auth1.dpr.ncparks.gov, Live.staticflickr.com

Discover the Striped Fishing Spider! This big spider is part of the Pisauridae family and lives in both the United States and Canada. With its striking patterns and unique habits, it has become a topic of interest.

Striped Fishing Spider

Physical Description and Identification

Adults

  • Size: The females are more than 5.9 inches (15 cm) in leg span while males are a little smaller.
Striped Fishing Spider Size
  • Color: Pale brown with light stripes on its legs as well as down each side of its body.
  • Other Characteristic Features: The males have a white band, while the females possess a dark band around the cephalothorax.

Eggs

The eggs are small and round, safely enclosed in a sac.

Spiderlings

The spiderlings replicate the adults and leave their homes upon maturation to be on their own.

The Web

Belonging to the fishing spider family, they do not spin webs but have other tactics for catching their prey.

Are Striped Fishing Spiders Venomous?

Yes, Striped Fishing Spiders are venomous, but their venom is typically not harmful to humans.

Can Striped Fishing Spiders Bite?

Yes, they can bite if they feel threatened. However, the bite is usually mild and causes minimal discomfort to humans.

Quick Facts

Distribution United States and Canada 
Predators Snakes, wasps, birds, and dragonflies
Diet Small insects
Lifespan About 1 year

Did You Know

  • The striped fishing spider is similar in many aspects to the dark fishing spider (Dolomedes tenebrosus)

Image Source: Auth1.dpr.ncparks.gov, Live.staticflickr.com