Home / Orb Weavers / Starbellied Orb-weaver (Acanthepeira stellata)

Starbellied Orb-weaver (Acanthepeira stellata)

Starbellied orb-weaver belongs to the Araneidae family found in parts of Mexico and Canada. One could most commonly spot it from late spring to early fall.

Star-Bellied Orb Weaver

Physical Description and Identification

Adults

Size: The females are 0.27 – 0.59 inches (7 mm – 15 mm) long, males are slightly smaller, with a body length of 0.19 – 0.31 inches (5 – 8 mm)

Scientific Classification

Color: They have a brown body with the shades varying from light to dark.

Other Characteristic Features: The have ten to twelve points protruding from different parts of their abdomen resembling a star. Two of their eyes are also set on points.

Eggs

Their eggs are small and round, enclosed safely in a sac, emerging in summer.

Spiderlings

The spiderlings stay together for a while after hatching, eventually, they disperse to be on their own.

The Web

Like other orb-weaver spiders, these spiders too build wheel-shaped webs, spanning to about 6 – 10 inches (15.24 – 25.4 cm)

Is the Starbellied Orb-weaver Venomous

They may bite only if agitated, though their venom does not cause harm to humans.

Star Bellied Orb Weaver Spider

Quick Facts

Other NamesStar-bellied orb-weaver, starbellied spider
DistributionSoutheastern Canada till Mexico
HabitatMeadows and grasslands
DietBeetles, moths, flies, and wasps
LifespanApproximately 12 months

Did You Know

  • The star-shaped pattern on their body, as mentioned above, earns them their name.

Image Source: Spiderid.com, Live.staticflickr.com

Starbellied orb-weaver belongs to the Araneidae family found in parts of Mexico and Canada. One could most commonly spot it from late spring to early fall.

Star-Bellied Orb Weaver

Physical Description and Identification

Adults

Size: The females are 0.27 – 0.59 inches (7 mm – 15 mm) long, males are slightly smaller, with a body length of 0.19 – 0.31 inches (5 – 8 mm)

Color: They have a brown body with the shades varying from light to dark.

Other Characteristic Features: The have ten to twelve points protruding from different parts of their abdomen resembling a star. Two of their eyes are also set on points.

Eggs

Their eggs are small and round, enclosed safely in a sac, emerging in summer.

Spiderlings

The spiderlings stay together for a while after hatching, eventually, they disperse to be on their own.

The Web

Like other orb-weaver spiders, these spiders too build wheel-shaped webs, spanning to about 6 – 10 inches (15.24 – 25.4 cm)

Is the Starbellied Orb-weaver Venomous

They may bite only if agitated, though their venom does not cause harm to humans.

Star Bellied Orb Weaver Spider

Quick Facts

Other NamesStar-bellied orb-weaver, starbellied spider
DistributionSoutheastern Canada till Mexico
HabitatMeadows and grasslands
DietBeetles, moths, flies, and wasps
LifespanApproximately 12 months

Did You Know

  • The star-shaped pattern on their body, as mentioned above, earns them their name.

Image Source: Spiderid.com, Live.staticflickr.com

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