Perija Small-eared Shrew vs Redhead

Cryptotis perijensis compared with Aythya americana

Key Differences

• Perija Small-eared Shrew is Data Deficient while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Perija Small-eared Shrew	Redhead
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Soricomorpha (อันดับตุ่น)	Anseriformes (อันดับห่าน)
Family	Soricidae	Anatidae
Genus	Cryptotis	Aythya
Species	Cryptotis perijensis	Aythya americana

Evolutionary Relationship

Perija Small-eared Shrew and Redhead share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Perija Small-eared Shrew

DD — Data Deficient

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Perija Small-eared Shrew	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Perija Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Redhead

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.