Chihuahua Gray vs Rock Foam

Aphonopelma pallidum compared with Stereocaulon saxatile

Key Differences

• Chihuahua Gray is Least Concern while Rock Foam is Near Threatened.

Taxonomic Classification

Rank	Chihuahua Gray	Rock Foam
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Arthropoda (Arthropods)	Ascomycota (Sac Fungi)
Class	Arachnida (Arachnids)	Lecanoromycetes (Lecanoromycetes)
Order	Araneae (Araneae)	Lecanorales (Lecanorales)
Family	Theraphosidae	Stereocaulaceae
Genus	Aphonopelma	Stereocaulon
Species	Aphonopelma pallidum	Stereocaulon saxatile

Conservation Status

Chihuahua Gray

LC — Least Concern

Rock Foam

NT — Near Threatened

Physical Characteristics

Attribute	Chihuahua Gray	Rock Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chihuahua Gray

Habitat

Typically found in terrestrial habitats from forests to deserts.

Rock Foam

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Sweden, and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Chihuahua Gray

The Chihuahua Gray (Aphonopelma pallidum) is a species in the genus Aphonopelma. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial habitats from forests to deserts.