chestnut worm vs Chihuahua Gray

Lumbricus castaneus compared with Aphonopelma pallidum

Key Differences

• chestnut worm is Not Evaluated while Chihuahua Gray is Least Concern.

Taxonomic Classification

Rank	chestnut worm	Chihuahua Gray
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Annelida (Segmented Worms)	Arthropoda (Arthropods)
Class	Clitellata (Clitellata)	Arachnida (Arachnids)
Order	Crassiclitellata (Crassiclitellata)	Araneae (Araneae)
Family	Lumbricidae	Theraphosidae
Genus	Lumbricus	Aphonopelma
Species	Lumbricus castaneus	Aphonopelma pallidum

Evolutionary Relationship

chestnut worm and Chihuahua Gray share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

chestnut worm

NE — Not Evaluated

Chihuahua Gray

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

chestnut worm

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

Chihuahua Gray

Habitat

Typically found in terrestrial habitats from forests to deserts.

chestnut worm

The chestnut worm (Lumbricus castaneus) is a species in the genus Lumbricus. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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.