Chalarm hang-daab vs Emerald Spreadwing

Alopias pelagicus compared with Lestes dryas

Key Differences

• Chalarm hang-daab is Endangered while Emerald Spreadwing is Vulnerable.

Taxonomic Classification

Rank	Chalarm hang-daab	Emerald Spreadwing
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Chondrichthyes (ปลากระดูกอ่อน)	Insecta (แมลง)
Order	Lamniformes (อันดับปลาฉลามขาว)	Odonata (Odonata)
Family	Alopiidae	Lestidae
Genus	Alopias	Lestes
Species	Alopias pelagicus	Lestes dryas

Evolutionary Relationship

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

Conservation Status

Chalarm hang-daab

EN — Endangered

Emerald Spreadwing

VU — Vulnerable

Physical Characteristics

Attribute	Chalarm hang-daab	Emerald Spreadwing
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.

Emerald Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (5 countries) and North America (United States). Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Emerald Spreadwing

Emerald Spreadwing (Lestes dryas) is classified as Vulnerable (VU) on the IUCN Red List. Facing a high risk of endangerment in the wild, with declining populations and increasing habitat pressure.