Black Teatfish vs Broken-barred Roller

Holothuria nobilis compared with Ancylis unguicella

Key Differences

• Black Teatfish is Endangered while Broken-barred Roller is Least Concern.

Taxonomic Classification

Rank	Black Teatfish	Broken-barred Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Echinodermata (Echinoderms)	Arthropoda (Arthropods)
Class	Holothuroidea (Holothuroidea)	Insecta (Insects)
Order	Holothuriida (Holothuriida)	Lepidoptera (Butterflies & Moths)
Family	Holothuriidae	Tortricidae
Genus	Holothuria	Ancylis
Species	Holothuria nobilis	Ancylis unguicella

Evolutionary Relationship

Black Teatfish and Broken-barred Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Black Teatfish

EN — Endangered

Broken-barred Roller

LC — Least Concern

Physical Characteristics

Attribute	Black Teatfish	Broken-barred Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Teatfish

Habitat

Native to Asia, inhabiting ecosystems characteristic of the region.

Range

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

Broken-barred Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Canada, Denmark, Norway, and Sweden.

Black Teatfish

The Black Teatfish (Holothuria nobilis) is a species in the genus Holothuria. It is currently classified as Endangered on the IUCN Red List. Found in Taiwan. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Broken-barred Roller

The Broken-Barred Roller (Ancylis unguicella) is a species in the genus Ancylis. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.