Elm Leech vs Komodo Dragon

Hypsizygus ulmarius compared with Varanus komodoensis

Key Differences

Elm Leech is Critically Endangered while Komodo Dragon is Endangered.

Taxonomic Classification

Rank	Elm Leech	Komodo Dragon
Kingdom	Fungi (真菌界)	Animalia (动物界)
Phylum	Basidiomycota (担子菌门)	Chordata (脊索动物门)
Class	Agaricomycetes (傘菌綱)	Reptilia (爬行纲)
Order	Agaricales (伞菌目)	Squamata (有鱗目)
Family	Lyophyllaceae	Varanidae (Monitor Lizards)
Genus	Hypsizygus	Varanus (Monitor Lizards)
Species	Hypsizygus ulmarius	Varanus komodoensis

Conservation Status

Elm Leech

CR — Critically Endangered

Komodo Dragon

EN — Endangered

Population: ~3.5K

Trend: Stable →

Physical Characteristics

Attribute	Elm Leech	Komodo Dragon
Diet	—	Carnivore
Average Lifespan	—	30 years
Average Length	—	2.6 m
Average Weight	—	70.0 kg

Habitat & Geographic Range

Elm Leech

Habitat

Inhabits tropical and subtropical moist broadleaf forests within the Indomalayan biogeographic realm.

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), and North America (United States). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Komodo Dragon

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Found in Indonesia. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.