The keeled skimmer, Orthetrum coerulescens, is a species of dragonfly belonging to the family Libellulidae.
Orthetrum is a large genus of dragonflies in the Libellulidae family. They are commonly referred to as skimmers.
Orthetrum angustiventre is a species of dragonfly in the family Libellulidae. It is found in Angola, Benin, Burkina Faso, Cameroon, Ivory Coast, Gambia, Ghana, Guinea, Guinea-Bissau, Kenya, Liberia, Mali, Nigeria, Senegal, Sierra Leone, Sudan, Togo, Uganda, Zambia, and possibly Tanzania. Its natural habitat is subtropical or tropical moist lowland forests.
Orthetrum chrysostigma, the epaulet skimmer, is a species of dragonfly in the family Libellulidae. It is found in Algeria, Angola, Benin, Botswana, Burkina Faso, Cameroon, Central African Republic, Chad, the Democratic Republic of the Congo, Ivory Coast, Egypt, Equatorial Guinea, Ethiopia, Gambia, Ghana, Guinea, Kenya, Liberia, Libya, Malawi, Mali, Mauritania, Morocco, Mozambique, Namibia, Niger, Nigeria, Senegal, Sierra Leone, Somalia, South Africa, Sudan, Tanzania, Togo, Uganda, Zambia, Zimbabwe, and possibly Burundi as well as Canary Islands, Israel, and Portugal. It was recently recorded in the Maltese Islands in 2010.
Orthetrum kristenseni is a species of dragonfly in the family Libellulidae. It is endemic to Ethiopia. Its natural habitats are subtropical or tropical high-altitude grassland, rivers, and swamps. It is threatened by habitat loss.
Orthetrum machadoi, common name highland skimmer or Machado's skimmer, is a species of dragonfly in the family Libellulidae. It is found in Angola, Botswana, Cameroon, the Democratic Republic of the Congo, Ethiopia, Kenya, Malawi, Mozambique, Namibia, Sierra Leone, South Africa, Tanzania, Uganda, Zambia, Zimbabwe, and possibly Burundi. Its natural habitats are subtropical or tropical moist lowland forests, subtropical or tropical dry shrubland, subtropical or tropical moist shrubland, rivers, shrub-dominated wetlands, swamps, freshwater marshes, and intermittent freshwater marshes.
Orthetrum macrostigma is a species of dragonfly in the family Libellulidae. It is found in the Democratic Republic of the Congo, Mozambique, and possibly Zambia. Its natural habitats are swamps, freshwater marshes, and intermittent freshwater marshes.
Orthetrum poecilops is a species of dragonfly in the family Libellulidae. It is found in China and Hong Kong. Its natural habitats are subtropical or tropical mangrove forests and intertidal flats. It is threatened by habitat loss.
Orthetrum saegeri is a species of dragonfly in the family Libellulidae. It is found in Cameroon, Central African Republic, the Republic of the Congo, the Democratic Republic of the Congo, Gambia, Togo, Uganda, and Zambia. Its natural habitats are subtropical or tropical moist lowland forests and subtropical or tropical swamps.
Orthetrum trinacria, the Long Skimmer, is a species of dragonfly in the family Libellulidae. It is found in Algeria, Angola, Botswana, Burkina Faso, Cameroon, Ivory Coast, Egypt, Ethiopia, France (Corsica), Gambia, Ghana, Italy, Kenya, Libya, Madagascar, Malawi, Mali, Morocco, Mozambique, Namibia, Niger, Nigeria, Senegal, Somalia, South Africa, Tanzania, Togo, Uganda, Zambia, Zimbabwe, and possibly Burundi. It was recently recorded in the Maltese Islands in 2003 and was recorded breeding on the island of Gozo in 2004. Its natural habitats are rivers, shrub-dominated wetlands, swamps, freshwater lakes, intermittent freshwater lakes, freshwater marshes, and intermittent freshwater marshes. Also breeding in Southern Spain and the Canary Islands.
Orthetrum pruinosum, the crimson-tailed marsh hawk, is a species of dragonfly in the family Libellulidae. It is a widespread species occurring from west India to Japan and south to Java and the Sunda Islands. A molecular phylogenetics study of Orthetrum dragonflies revealed that Orthetrum pruinosum is a cryptic species.
Orthetrum triangulare is an Asian freshwater dragonfly species. The common name for this species is blue-tailed forest hawk. Two subspecies of Orthetrum triangulare are currently recognised, the nominate subspecies and O. t. malaccense.
Orthetrum albistylum is a dragonfly species, which occurs from central and south Europe to China and Japan. Its distribution is often patchy but in many areas it is common. The species has recently spread its range northwards to the Baltic Sea coast in Poland. The common name for this species is white-tailed skimmer.
Orthetrum sagitta is a freshwater dragonfly species present in Africa. Its appearance is confirmed only in Sierra Leone, the records from Chad, Egypt, Nigeria and Sudan appear as misidentification. The common name for this species is Arrow Skimmer.
Orthetrum taeniolatum is an Asian freshwater dragonfly species. The common name for this species is small skimmer. Its range of distribution spreads from eastern Europe to China, and the species itself is locally common throughout the range.
Orthetrum robustum is a freshwater dragonfly species, which occurs in Botswana, Namibia, South Africa and Zambia. The common name for this species is robust skimmer. It breeds inreedy swamps and woodland close to such swamps.
Orthetrum latihami, is an African freshwater dragonfly species. Due to its scarce distribution, the range of species can only be described as central African.
The Spine-tufted skimmer, or brown-backed red marsh hawk, is a species of dragonfly in the family Libellulidae. It is widespread in many Asian countries.
The Marsh skimmer, also known as tricolored marsh hawk, and slender blue skimmer, is a species of dragonfly in the family Libellulidae. It is widespread in many Asian countries.
Orthetrum kollmannspergeri is a freshwater dragonfly in the Libellulidae family. The kollmannspergeri species is present in Africa and western Arabia. Due to many similarities, it is often confused with its Asian counterpart, Orthetrum taeniolatum.
