Blunt-leaved Earwort vs brittlestar

Diplophyllum obtusifolium compared with Amphiura chiajei

Key Differences

Blunt-leaved Earwort is Critically Endangered while brittlestar is Least Concern.

Taxonomic Classification

Rank	Blunt-leaved Earwort	brittlestar
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Marchantiophyta (liverwort)	Echinodermata (Echinoderms)
Class	Jungermanniopsida (Jungermanniopsida)	Ophiuroidea (Ophiuroidea)
Order	Jungermanniales (Jungermanniales)	Amphilepidida (Amphilepidida)
Family	Scapaniaceae	Amphiuridae
Genus	Diplophyllum	Amphiura
Species	Diplophyllum obtusifolium	Amphiura chiajei

Conservation Status

Blunt-leaved Earwort

CR — Critically Endangered

brittlestar

LC — Least Concern

Physical Characteristics

Attribute	Blunt-leaved Earwort	brittlestar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blunt-leaved Earwort

Habitat

Inhabits tropical and subtropical moist broadleaf forests and temperate broadleaf and mixed forests spanning the Indomalayan and Palearctic realms.

Range

Found across Asia (Taiwan) and Europe (5 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

brittlestar

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Denmark, Norway, Portugal, and Sweden.

Blunt-leaved Earwort

The Blunt-leaved Earwort (Diplophyllum obtusifolium) is a species in the genus Diplophyllum. It is currently classified as Critically Endangered on the IUCN Red List. Inhabits tropical and subtropical moist broadleaf forests and temperate broadleaf and mixed forests spanning the Indomalayan and Palearctic realms.

brittlestar

The Brittlestar (Amphiura chiajei) is a species in the genus Amphiura. It is currently classified as Least Concern on the IUCN Red List. Native to Europe, inhabiting ecosystems characteristic of the region.