OdonataLibellulidae2 data sources

Black-tailed Skimmer

Orthetrum cancellatum

This record describes Orthetrum cancellatum (species). Recorded family: Libellulidae. Recorded order: Odonata.

Identification and Appearance

Black-tailed Skimmer - Orthetrum cancellatum

A medium-sized dragonfly with relatively broad, flattened abdomen, but not as broad as the two chaser species. Mature males have a pale blue abdomen with pale yellow spots on the sides and a dark tip. Immature males and females are unmistakable, being mostly yellow with black vertical stripes. Often basking on bare waterside banks, in particular at recently dug ponds and gravel pits. Females are less bold and not encountered as regularly. This species only appeared in Britain in 1934. The adults feed from perches, often pouncing on butterflies, grasshoppers and damselflies. Mature males are territorial, protecting an area up to 50m of bank. Fairly frequent over much of England south of the Humber and in south Wales, less frequent elsewhere in Britain. The Black-tailed Skimmer, a species with a marked preference for recently created pools, was first recorded in VC 55 as recently as 1987. Since then it has become well established over the whole of the county and males basking on bare waterside banks are now a regular feature of the summer months, particularly in areas of mineral extraction.

Wikipedia reference for Orthetrum cancellatum: http://en.wikipedia.org/wiki/Black-tailed_skimmer.

Classification

Kingdom
Animalia
Phylum
Arthropoda
Class
Insecta
Order
Odonata
Genus
Orthetrum

Imported taxonomy record. Source availability varies; see the source references and editorial policy below.

Habitat and Range

Habitat

Often basking on bare waterside banks, in particular at recently dug ponds and gravel pits. Females are less bold and not encountered as regularly.

Seasonal Activity

Late May to early August.

Diet and Behavior

Life History

This species only appeared in Britain in 1934. The adults feed from perches, often pouncing on butterflies, grasshoppers and damselflies. Mature males are territorial, protecting an area up to 50m of bank.

Additional species information

Recorded status

Fairly frequent over much of England south of the Humber and in south Wales, less frequent elsewhere in Britain.

About Dragonflies and Damselflies: the wider group

Order-level background for Odonata, the group containing Orthetrum cancellatum. Species-specific details appear above.

Group overview

Odonata includes ~6,000 described species of dragonflies and damselflies. Dragonflies are among the fastest flying insects, reaching 36 mph (58 km/h). They can fly in any direction including backward, and hover in place - each wing operates independently.

Ecological role of the group

Dragonflies predate dinosaurs by nearly 100 million years - fossils date to 325 million years ago. The largest dragonfly ancestor, Meganeuropsis permiana (285 mya), had a 75cm wingspan, enabled by atmospheric oxygen levels of 31-35% compared to today's 21%. Dragonflies have a 95% hunting success rate - the highest of any predator.

Economic and practical significance of the group

Dragonflies are voracious predators that consume hundreds of mosquitoes daily, providing natural pest control worth millions in reduced mosquito-borne disease risk. A single dragonfly can eat 30 to hundreds of mosquitoes per day.

Recorded sources for this group: Natural History Museum London, Britannica, fossil record research. Imported estimates may describe particular regions or reporting periods.

Explore Odonata families and species →

Photos of Black-tailed Skimmer (3)

Black-tailed Skimmer - photo 1
Black-tailed Skimmer - photo 2
Black-tailed Skimmer - photo 3

Frequently Asked Questions About Black-tailed Skimmer

What is Black-tailed Skimmer?

Black-tailed Skimmer (Orthetrum cancellatum) is a species in the family Libellulidae, within the order Odonata.

Where is Black-tailed Skimmer found?

Habitat: Often basking on bare waterside banks, in particular at recently dug ponds and gravel pits. Females are less bold and not encountered as regularly.

When is Black-tailed Skimmer active?

Black-tailed Skimmer: seasonal activity - Late May to early August..

What is the life cycle of a Black-tailed Skimmer?

This species only appeared in Britain in 1934. The adults feed from perches, often pouncing on butterflies, grasshoppers and damselflies. Mature males are territorial, protecting an area up to 50m of bank.