Chalarm hang-daab vs Button-Willow

Alopias pelagicus compared with Cephalanthus occidentalis

Key Differences

• Chalarm hang-daab is Endangered while Button-Willow is Least Concern.

Taxonomic Classification

Rank	Chalarm hang-daab	Button-Willow
Kingdom	Animalia (สัตว์)	Plantae (พืช)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Magnoliophyta (Flowering Plants)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Magnoliopsida (พืชใบเลี้ยงคู่)
Order	Lamniformes (อันดับปลาฉลามขาว)	Gentianales (อันดับดอกหรีดเขา)
Family	Alopiidae	Rubiaceae
Genus	Alopias	Cephalanthus
Species	Alopias pelagicus	Cephalanthus occidentalis

Conservation Status

Chalarm hang-daab

EN — Endangered

Button-Willow

LC — Least Concern

Physical Characteristics

Attribute	Chalarm hang-daab	Button-Willow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chalarm hang-daab

Habitat

Typically found in marine environments from coastal waters to deep ocean.

Range

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

Button-Willow

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Norway and United States.

Chalarm hang-daab

The Bigeye thresher (Alopias pelagicus) is a species in the genus Alopias. It is currently classified as Endangered on the IUCN Red List. Typically found in marine environments from coastal waters to deep ocean.

Button-Willow

The Button-Willow (Cephalanthus occidentalis) is a species in the genus Cephalanthus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.