Callilepis noctambule
VUVulnerable

Callilepis noctambule

Callilepis nocturna

Callilepis noctambule is a nocturnal ground spider characterized by its dark, glossy carapace and robust build adapted for hunting prey on the forest floor. This species plays a crucial ecological role as both predator of small arthropods and prey for larger nocturnal hunters, helping maintain arthropod community balance in its ecosystem.

28

Countries

Photo: iNaturalist: (c) Raoul Gerend, some rights reserved (CC BY-NC), uploaded by Raoul Gerend

01Classification

Taxonomy & Classification

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Gnaphosidae

Genus

Callilepis

Callilepis noctambule belongs to the family Gnaphosidae, order Araneae, within the Arachnida class.

02Description

Species Profile

Callilepis noctambule is a nocturnal ground spider characterized by its dark, glossy carapace and robust build adapted for hunting prey on the forest floor. This species plays a crucial ecological role as both predator of small arthropods and prey for larger nocturnal hunters, helping maintain arthropod community balance in its ecosystem.

Callilepis nocturna faces significant threats from habitat loss and degradation due to agricultural expansion and urbanization across its range. The species' specialized nocturnal hunting behavior and specific habitat requirements make it particularly vulnerable to environmental changes and fragmentation of suitable ecosystems.

Key Facts

IUCN StatusVulnerable (VU)
GroupArachnids
03Habitat

Habitat & Distribution

This nocturnal spider species inhabits dry grasslands, scrublands, and open woodland areas with sparse vegetation cover. It typically occurs in areas with loose soil or sandy substrates where it can construct its ground-dwelling retreats.

04Threats

Threats

Habitat loss from agricultural conversion

HighOngoing

Urban development and infrastructure expansion

HighOngoing

Climate change altering suitable habitat

MediumOngoing

Habitat fragmentation

MediumOngoing

Pesticide use reducing prey availability

MediumOngoing
Community

Community Sightings

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07Sources

Sources & Attribution

How to Cite

IUCN: IUCN (2025). The IUCN Red List of Threatened Species. Version 2025-1. Available at: https://www.iucnredlist.org. doi:10.2305/IUCN.UK.2025-1.RLTS

GBIF: GBIF.org (2025). GBIF Home Page. Available at: https://www.gbif.org

This page: SpeciesRadar (2025). Callilepis noctambule (Callilepis nocturna). SpeciesRadar: Intelligence for Earth's Biodiversity. Available at: https://speciesradar.org/species/callilepis-noctambule

Full citation guide & data usage terms