Chalarm hang-daab vs robust bobtail

Alopias pelagicus compared with Sepiola robusta

Key Differences

• Chalarm hang-daab is Endangered while robust bobtail is Data Deficient.

Taxonomic Classification

Rank	Chalarm hang-daab	robust bobtail
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Mollusca (มอลลัสกา)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Cephalopoda (ชั้นเซฟาโลพอด)
Order	Lamniformes (อันดับปลาฉลามขาว)	Sepiida (หมึกกระดอง)
Family	Alopiidae	Sepiolidae
Genus	Alopias	Sepiola
Species	Alopias pelagicus	Sepiola robusta

Evolutionary Relationship

Chalarm hang-daab and robust bobtail share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Chalarm hang-daab

EN — Endangered

robust bobtail

DD — Data Deficient

Physical Characteristics

Attribute	Chalarm hang-daab	robust bobtail
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.

robust bobtail

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.