Isabelle's Serotine vs Welsh onion

Eptesicus isabellinus compared with Allium fistulosum

Key Differences

• Isabelle's Serotine is Least Concern while Welsh onion is Critically Endangered.

Taxonomic Classification

Rank	Isabelle's Serotine	Welsh onion
Kingdom	Animalia (животные)	Plantae (растения)
Phylum	Chordata (хордовые)	Magnoliophyta (магнолиофиты)
Class	Mammalia (млекопитающие)	Liliopsida (лилиопсиды)
Order	Chiroptera (рукокрылые)	Asparagales (Спаржецветные)
Family	Vespertilionidae	Amaryllidaceae
Genus	Eptesicus	Allium
Species	Eptesicus isabellinus	Allium fistulosum

Conservation Status

Isabelle's Serotine

LC — Least Concern

Welsh onion

CR — Critically Endangered

Physical Characteristics

Attribute	Isabelle's Serotine	Welsh onion
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Isabelle's Serotine

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Welsh onion

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, deserts and xeric shrublands, and tropical and subtropical dry broadleaf forests, among 12 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (Algeria, Seychelles), Asia (Taiwan, Yemen), Europe (18 countries), North America (Canada, United States), Oceania and the Pacific (Tuvalu), and South America (Brazil, Colombia, Peru). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.