Chihuahua Gray vs

Aphonopelma pallidum compared with Nitzschia flexa

Key Differences

• Chihuahua Gray is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Chihuahua Gray
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Arthropoda (Arthropods)	Ochrophyta (Ochrophyta)
Class	Arachnida (Arachnids)	Bacillariophyceae (Bacillariophyceae)
Order	Araneae (Araneae)	Bacillariales (Bacillariales)
Family	Theraphosidae	Bacillariaceae
Genus	Aphonopelma	Nitzschia
Species	Aphonopelma pallidum	Nitzschia flexa

Conservation Status

Chihuahua Gray

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

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

Habitat & Geographic Range

Chihuahua Gray

Habitat

Typically found in terrestrial habitats from forests to deserts.

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway and Sweden.

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.

Nitzschia flexa is a pennate diatom (class Bacillariophyceae) with a characteristically curved or bent raphe system that gives the genus its distinctive appearance. It inhabits freshwater to brackish environments and contributes to benthic and planktonic algal communities. As a photosynthetic microalga, it plays a foundational role in aquatic food webs and primary production.