Black-tailed Skimmer vs Keeled Skimmer

Orthetrum cancellatum compared with Orthetrum coerulescens

Taxonomic Classification

Rank	Black-tailed Skimmer	Keeled Skimmer
Kingdom same	Animalia (动物界)	Animalia (动物界)
Phylum same	Arthropoda (节肢动物门)	Arthropoda (节肢动物门)
Class same	Insecta (昆蟲綱)	Insecta (昆蟲綱)
Order same	Odonata (蜻蜓目)	Odonata (蜻蜓目)
Family same	Libellulidae	Libellulidae
Genus same	Orthetrum	Orthetrum
Species	Orthetrum cancellatum	Orthetrum coerulescens

Evolutionary Relationship

Black-tailed Skimmer and Keeled Skimmer share a common ancestor at the Genus level: Orthetrum.

Conservation Status

Black-tailed Skimmer

VU — Vulnerable

Keeled Skimmer

VU — Vulnerable

Physical Characteristics

Attribute	Black-tailed Skimmer	Keeled Skimmer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-tailed Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Keeled Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

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

Black-tailed Skimmer

Black-tailed Skimmer（Orthetrum cancellatum）在IUCN红色名录中被列为易危（VU）物种。在野外面临较高的濒危风险，种群数量持续下降，栖息地压力不断增大。

Keeled Skimmer

脊蜻（Orthetrum coerulescens）在IUCN红色名录中被评为易危（VU）。在野外面临高度濒危风险，种群数量下降，栖息地压力增加。

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇱🇺 Luxembourg 🇳🇴 Norway 🇸🇪 Sweden