Base-spotted Pigmy vs Olive-gray Thomasomys

Stigmella basiguttella compared with Thomasomys cinereus

Key Differences

• Base-spotted Pigmy is Near Threatened while Olive-gray Thomasomys is Least Concern.

Taxonomic Classification

Rank	Base-spotted Pigmy	Olive-gray Thomasomys
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Mammalia (Mammals)
Order	Lepidoptera (Butterflies & Moths)	Rodentia (Rodents)
Family	Nepticulidae	Cricetidae
Genus	Stigmella	Thomasomys
Species	Stigmella basiguttella	Thomasomys cinereus

Evolutionary Relationship

Base-spotted Pigmy and Olive-gray Thomasomys share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Base-spotted Pigmy

NT — Near Threatened

Olive-gray Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Base-spotted Pigmy	Olive-gray Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Base-spotted Pigmy

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Olive-gray Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador.

Base-spotted Pigmy

The Base-spotted Pigmy (Stigmella basiguttella) is a species in the genus Stigmella. It is currently classified as Near Threatened on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.