Keeled Skimmer vs Long Skimmer

Orthetrum coerulescens compared with Orthetrum trinacria

Key Differences

• Keeled Skimmer is Vulnerable while Long Skimmer is Least Concern.

Taxonomic Classification

Rank	Keeled Skimmer	Long Skimmer
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Arthropoda (สัตว์ขาปล้อง)	Arthropoda (สัตว์ขาปล้อง)
Class same	Insecta (แมลง)	Insecta (แมลง)
Order same	Odonata (Odonata)	Odonata (Odonata)
Family same	Libellulidae	Libellulidae
Genus same	Orthetrum	Orthetrum
Species	Orthetrum coerulescens	Orthetrum trinacria

Evolutionary Relationship

Keeled Skimmer and Long Skimmer share a common ancestor at the Genus level: Orthetrum.

Conservation Status

Keeled Skimmer

VU — Vulnerable

Long Skimmer

LC — Least Concern

Physical Characteristics

Attribute	Keeled Skimmer	Long Skimmer
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic 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.

Long Skimmer

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Keeled Skimmer

Keeled Skimmer (Orthetrum coerulescens) 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.