Circular Ear Shell vs Natterer's Bat

Haliotis cyclobates compared with Myotis nattereri

Key Differences

• Circular Ear Shell is Least Concern while Natterer's Bat is Critically Endangered.

Taxonomic Classification

Rank	Circular Ear Shell	Natterer's Bat
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Lepetellida (Lepetellida)	Chiroptera (ค้างคาว)
Family	Haliotidae	Vespertilionidae
Genus	Haliotis	Myotis
Species	Haliotis cyclobates	Myotis nattereri

Evolutionary Relationship

Circular Ear Shell and Natterer's Bat share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Circular Ear Shell

LC — Least Concern

Natterer's Bat

CR — Critically Endangered

Physical Characteristics

Attribute	Circular Ear Shell	Natterer's Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Circular Ear Shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Natterer's Bat

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and temperate grasslands and steppes within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Circular Ear Shell

The Circular Ear Shell (Haliotis cyclobates) is a species in the genus Haliotis. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.