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Acanthepeira

Acanthepeira, a genus belonging to the orb-weaver family, has five species per the 2019 April records. Most of them are indigenous to different parts of the United States and Canada.

Acanthepeira

List of Species Belonging To This Genus

Acanthepeira cherokeeAcanthepeira labiduraAcanthepeira marion  
Acanthepeira stellata  Acanthepeira venusta   

Physical Description and Identification

Adults

Size: The females are between 0.31 – 0.62 inches (8 – 16 mm) long, while the males have a body length of 0.23 – 0.39 inches (6- 10 mm)

Scientific Classification

Color: Most of them are brown, varying from shades of light to dark.

Other Characteristic Features: Species of this genus varies from one another when it comes to specific characteristic features. For instance, the star-bellied orb-weaver comes with a star-like pattern on its body.

Eggs

The eggs are small, safely protected in a silken case, mostly hatched during the summer period.

Spiderlings

The juveniles would disperse to thrive independently in a couple of days after hatching.

The Web

Since they are a part of the orb-weaver family, the spiders of this genus mostly build spiral or wheel-shaped webs.

Are Spiders of the Acanthepeira Genus Venomous

All the spiders of this genus barely bite, and their venom is rendered harmless to humans.

Quick Facts

DistributionParts of USA, Mexico, Canada, Brazil, and Hispaniola
HabitatMeadows, grasslands, forests
DietSmall insects
Lifespan12 months

Did You Know

  • American arachnologist described this genus in 1883.
  • The most prominent species of this genus is the star-bellied orb-weaver.

Image Source: A4.pbase.com

Acanthepeira, a genus belonging to the orb-weaver family, has five species per the 2019 April records. Most of them are indigenous to different parts of the United States and Canada.

Acanthepeira

List of Species Belonging To This Genus

Acanthepeira cherokeeAcanthepeira labiduraAcanthepeira marion  
Acanthepeira stellata  Acanthepeira venusta   

Physical Description and Identification

Adults

Size: The females are between 0.31 – 0.62 inches (8 – 16 mm) long, while the males have a body length of 0.23 – 0.39 inches (6- 10 mm)

Color: Most of them are brown, varying from shades of light to dark.

Other Characteristic Features: Species of this genus varies from one another when it comes to specific characteristic features. For instance, the star-bellied orb-weaver comes with a star-like pattern on its body.

Eggs

The eggs are small, safely protected in a silken case, mostly hatched during the summer period.

Spiderlings

The juveniles would disperse to thrive independently in a couple of days after hatching.

The Web

Since they are a part of the orb-weaver family, the spiders of this genus mostly build spiral or wheel-shaped webs.

Are Spiders of the Acanthepeira Genus Venomous

All the spiders of this genus barely bite, and their venom is rendered harmless to humans.

Quick Facts

DistributionParts of USA, Mexico, Canada, Brazil, and Hispaniola
HabitatMeadows, grasslands, forests
DietSmall insects
Lifespan12 months

Did You Know

  • American arachnologist described this genus in 1883.
  • The most prominent species of this genus is the star-bellied orb-weaver.

Image Source: A4.pbase.com

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