Caatinga laucha vs Wild Lettuce

Calomys expulsus compared with Lactuca quercina

Key Differences

• Caatinga laucha is Least Concern while Wild Lettuce is Endangered.

Taxonomic Classification

Rank	Caatinga laucha	Wild Lettuce
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Rodentia (Rodents)	Asterales (Daisies & Sunflowers)
Family	Cricetidae	Asteraceae (Daisy Family)
Genus	Calomys	Lactuca
Species	Calomys expulsus	Lactuca quercina

Conservation Status

Caatinga laucha

LC — Least Concern

Wild Lettuce

EN — Endangered

Physical Characteristics

Attribute	Caatinga laucha	Wild Lettuce
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Wild Lettuce

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.