Eresus

The Eresus genus, also called ladybird spiders, belongs to the family of velvet spiders having sixteen species as per the records of May 2019.

Scientific Classification

Eresus Spider

 

Spiders Belonging To This Genus

Physical Description & Identification

Adults

Size: The males are about 9mm (0.35 inches) long, while the males have a body length of 15 mm (0.62 inches).

Color: Females of this genus are black, while the males resemble a ladybird’s body, with an orange back spotted in black.

Other Characteristic Features: The legs and abdomen are hairy.

Eggs

There are about 40 eggs per clutch.

Spiderlings

They mature by the time they are 3 or 4 years old and disperse after a while.

The Web

Their webs are messy and unkempt.

Are Spiders of the Eresus Genus Poisonous and Do They Bite

Though not much is known about their venom, they hardly bite and are harmless to humans.

Quick Facts

Lifespan Approximately five years
Distribution Parts of Europe, Africa, and Asia
Habitat Cool, sheltered areas
Diet Insects

Did You Know

  • Charles Athanase Walckenaer,  a French scientist and civil servant, was the first to describe this genus in the year 1805.

Image Credits: arachnology.cz

The Eresus genus, also called ladybird spiders, belongs to the family of velvet spiders having sixteen species as per the records of May 2019.

Eresus Spider

 

Spiders Belonging To This Genus

Physical Description & Identification

Adults

Size: The males are about 9mm (0.35 inches) long, while the males have a body length of 15 mm (0.62 inches).

Color: Females of this genus are black, while the males resemble a ladybird’s body, with an orange back spotted in black.

Other Characteristic Features: The legs and abdomen are hairy.

Eggs

There are about 40 eggs per clutch.

Spiderlings

They mature by the time they are 3 or 4 years old and disperse after a while.

The Web

Their webs are messy and unkempt.

Are Spiders of the Eresus Genus Poisonous and Do They Bite

Though not much is known about their venom, they hardly bite and are harmless to humans.

Quick Facts

Lifespan Approximately five years
Distribution Parts of Europe, Africa, and Asia
Habitat Cool, sheltered areas
Diet Insects

Did You Know

  • Charles Athanase Walckenaer,  a French scientist and civil servant, was the first to describe this genus in the year 1805.

Image Credits: arachnology.cz