Home / Corinnidae Spiders / Red Stripe Spider (Castianeira crocata)

Red Stripe Spider (Castianeira crocata)

The red stripe spider is a member of the family of Corinnidae spiders. It is found in parts of North America.

Scientific Classification

Red Stripe Spider

Physical Description and Identification

Adults

Size: 0.5-1 cm

Color: They are black, with a single red stripe running down their abdomen.

Other Characteristic Features: They are similar in appearance to true black widow spiders.

Eggs

The eggs are placed inside a white circular silken sac, generally attached to rocks.

Spiderlings

They move about independently after hatching.

The Web

These spiders build webs close to their resting places.

Is the Red Stripe Spider Venomous

They only bite if threatened and the venom they produce is not very deadly to humans.

Castianeira crocata

Quick Facts

Lifespan 1-3 years
Distribution The United States
Habitat Parks, shrubs, and woods
Common Predators Birds, wasps, other spiders
Diet Small insects like ants

Did You Know

  • French arachnologist Nicholas Marcellus Hentz first described this species in 1847.

Image Source: auth1.dpr.ncparks.gov, content.eol.org

The red stripe spider is a member of the family of Corinnidae spiders. It is found in parts of North America.

Red Stripe Spider

Physical Description and Identification

Adults

Size: 0.5-1 cm

Color: They are black, with a single red stripe running down their abdomen.

Other Characteristic Features: They are similar in appearance to true black widow spiders.

Eggs

The eggs are placed inside a white circular silken sac, generally attached to rocks.

Spiderlings

They move about independently after hatching.

The Web

These spiders build webs close to their resting places.

Is the Red Stripe Spider Venomous

They only bite if threatened and the venom they produce is not very deadly to humans.

Castianeira crocata

Quick Facts

Lifespan 1-3 years
Distribution The United States
Habitat Parks, shrubs, and woods
Common Predators Birds, wasps, other spiders
Diet Small insects like ants

Did You Know

  • French arachnologist Nicholas Marcellus Hentz first described this species in 1847.

Image Source: auth1.dpr.ncparks.gov, content.eol.org

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