Home / Corinnidae Spiders / Castianeira amoena

Castianeira amoena

The Castianeira amoena spider is a member of the family of Corinnidae spiders. Its coloration and markings act as a form of aposematism, deterring predators.

Scientific Classification

Castianeira amoena

Physical Description and Identification

Adults

Size: 0.66 cm

Color: They are orange, with their abdomen covered with black stripes, similar to a tiger.

Other Characteristic Features: Their coloration resembles a deadly wasp, causing predators to avoid them.

Eggs

The eggs are covered in a sac made of webbing.

Spiderlings

The spiderlings use their webs to become airborne and travel.

The Web

They produce strands of silk to prevent them from falling.

Is the Castianeira amoena Spider Venomous

While their bite is known to sting, it isn’t deadly to humans.

Quick Facts

Lifespan 1-3 years
Distribution The United States and Mexico
Habitat Woods
Diet Small insects like ants

Did You Know

  • German entomologist L. Koch first described this species in 1841.

Image Source: inaturalist-open-data.s3.amazonaws.com

The Castianeira amoena spider is a member of the family of Corinnidae spiders. Its coloration and markings act as a form of aposematism, deterring predators.

Castianeira amoena

Physical Description and Identification

Adults

Size: 0.66 cm

Color: They are orange, with their abdomen covered with black stripes, similar to a tiger.

Other Characteristic Features: Their coloration resembles a deadly wasp, causing predators to avoid them.

Eggs

The eggs are covered in a sac made of webbing.

Spiderlings

The spiderlings use their webs to become airborne and travel.

The Web

They produce strands of silk to prevent them from falling.

Is the Castianeira amoena Spider Venomous

While their bite is known to sting, it isn’t deadly to humans.

Quick Facts

Lifespan 1-3 years
Distribution The United States and Mexico
Habitat Woods
Diet Small insects like ants

Did You Know

  • German entomologist L. Koch first described this species in 1841.

Image Source: inaturalist-open-data.s3.amazonaws.com

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