Kauaʻi Cave Wolf Spider

Identification and habitat

The Kauaʻi cave wolf spider is an eyeless, obligate cave inhabitant confined to Kauaʻi. Its underground habitat includes interconnected spaces in lava, so the habitat is larger and less visible than an accessible cave entrance. Surface disturbance can affect this concealed environment.

Feeding and conservation

Despite lacking eyes, it detects and actively stalks prey. The cave environment supplies its food web through connections with the surface. Construction, filling or crushing underground spaces, and changes in water or organic-matter infiltration can damage habitat. The appropriate conservation unit is the functioning underground system and its surface connections, not just a visible spider or cave opening.

Observation limits

This account does not expose precise cave locations or imply that all suitable underground habitat has been surveyed. Current occupancy, recruitment, and prey availability require specialist monitoring.

Kauaʻi occurrence and evidence

Atlas occurrence category: Present. The Kauaʻi record is classified as “Present”. Its cited evidence source is U.S. Fish & Wildlife Service. Obligate cave species restricted to the Kōloa Basin. Public Atlas must suppress precise cave/locality data.

Account coverage

Published species details have been added. A complete Kauaʻi-specific account of identification, habitat, feeding, reproduction, and population trend is not yet established by the sources linked here.

Names and classification

Scientific name

Adelocosa anops

Common names

Kauaʻi Cave Wolf Spider

Family

Lycosidae

Order

Araneae

Record type

species

Kauaʻi occurrence and status

Kauaʻi occurrence

Present

Origin

Endemic

Conservation status

Endangered (U.S. ESA)

Process and seasonal context

Seasonal description

Kauaʻi Cave Wolf Spider (Adelocosa anops) belongs to Lycosidae in the order Araneae. Its recorded origin status is endemic.

Sources and further reading

• U.S. Fish & Wildlife Service
• Feeding and conservation — species source