Black Duiker vs Variable Bluet

Cephalophus niger compared with Coenagrion pulchellum

Key Differences

• Black Duiker is Least Concern while Variable Bluet is Endangered.

Taxonomic Classification

Rank	Black Duiker	Variable Bluet
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Chordata (สัตว์มีแกนสันหลัง)	Arthropoda (สัตว์ขาปล้อง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Insecta (แมลง)
Order	Artiodactyla (อันดับสัตว์กีบคู่)	Odonata (Odonata)
Family	Bovidae (Bovids)	Coenagrionidae
Genus	Cephalophus	Coenagrion
Species	Cephalophus niger	Coenagrion pulchellum

Evolutionary Relationship

Black Duiker and Variable Bluet share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Black Duiker

LC — Least Concern

Variable Bluet

EN — Endangered

Physical Characteristics

Attribute	Black Duiker	Variable Bluet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Duiker

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Variable Bluet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Black Duiker

The Black Duiker (Cephalophus niger) is a species in the genus Cephalophus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Variable Bluet

Variable Bluet (Coenagrion pulchellum) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.