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Adelocosa

The Adelocosa genus belongs to the wolf spider family having just a single species, which is the Kauaʻi Cave Wolf Spider (Adelocosa anops).

Adelocosa Spider

Physical Description & Identification

Adults

Size: They have a body length of about 20 mm (0.78 inches).

Scientific Classification

Color: The Kauaʻi Cave wolves are reddish-brown with a silvery abdomen.

Other Characteristic Features: There are two big eyes in the middle of their eight eyes.

Eggs

A single clutch has 15 to 30 eggs.

Spiderlings

They disperse from their mother after maturation.

The Web

They do not spin webs like most species of the wolf spider family but hunt their prey.

Are Species of the Adelocosa Genus Venomous

They bite when provoked, which is, however, not harmful to humans.

Quick Facts

Lifespan One year
Distribution Kaua’I region in the Hawaiian islands
Habitat Cave bearing rocks, voids, spaces, and cracks
Diet Grasshoppers, small lizards, crickets, and ants

Did You Know

  • Spelaeorchestia koloana, an amphipod belonging to the Kaua’ I cave, is the primary prey species of this genus.

Image Credits: biolib.cz

The Adelocosa genus belongs to the wolf spider family having just a single species, which is the Kauaʻi Cave Wolf Spider (Adelocosa anops).

Adelocosa Spider

Physical Description & Identification

Adults

Size: They have a body length of about 20 mm (0.78 inches).

Color: The Kauaʻi Cave wolves are reddish-brown with a silvery abdomen.

Other Characteristic Features: There are two big eyes in the middle of their eight eyes.

Eggs

A single clutch has 15 to 30 eggs.

Spiderlings

They disperse from their mother after maturation.

The Web

They do not spin webs like most species of the wolf spider family but hunt their prey.

Are Species of the Adelocosa Genus Venomous

They bite when provoked, which is, however, not harmful to humans.

Quick Facts

Lifespan One year
Distribution Kaua’I region in the Hawaiian islands
Habitat Cave bearing rocks, voids, spaces, and cracks
Diet Grasshoppers, small lizards, crickets, and ants

Did You Know

  • Spelaeorchestia koloana, an amphipod belonging to the Kaua’ I cave, is the primary prey species of this genus.

Image Credits: biolib.cz

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