| Sympetrum dilatatum | |
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| Species: | S. dilatatum |
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| Sympetrum dilatatum (Calvert, 1892) | |
The St. Helena Darter (Sympetrum dilatatum) was a species of dragonfly in the family Libellulidae. It was endemic to Saint Helena. In 2021, it was declared extinct by the IUCN. There have been no recorded sightings since 1962 and it is no longer present at the only two locations it was previously found at.
The red-veined darter or nomad is a dragonfly of the genus Sympetrum.
The common darter is a dragonfly of the family Libellulidae native to Eurasia. It is one of the most common dragonflies in Europe, occurring in a wide variety of water bodies, though with a preference for breeding in still water such as ponds and lakes. In the south of its range adults are on the wing all year round.
The ruddy darter is a species of dragonfly of the family Libellulidae.
The variegated meadowhawk is a dragonfly of the family Libellulidae, native to North America.
Sympetrum is a genus of small to medium-sized skimmer dragonflies, known as darters in the UK and as meadowhawks in North America. The more than 50 species predominantly live in the temperate zone of the Northern Hemisphere; no Sympetrum species is native to Australia.
Sympetrum danae, the black darter or black meadowhawk is a dragonfly found in northern Europe, Asia, and North America. At about 30 mm (1.2 in) long, it is Britain's smallest resident dragonfly. It is a very active late summer insect typical of heathland and moorland bog pools.
The Island Darter is a species of dragonfly in the family Libellulidae. It is endemic to the Canary Islands and to Madeira. Its natural habitats are rivers, intermittent rivers, intermittent freshwater marshes, and ponds.
Sympetrum vicinum, the yellow-legged meadowhawk or autumn meadowhawk, is a member of the Libellulidae family. It grows to 26–35 mm long.
The band-winged meadowhawk is a dragonfly of the genus Sympetrum belonging to the family Libellulidae.
Sympetrum ambiguum, the blue-faced meadowhawk, is a dragonfly of the family Libellulidae.
Sympetrum rubicundulum, commonly known as the ruby meadowhawk, is a species of dragonfly of the family Libellulidae. It is found in northern United States and southern Ontario, Canada. Adult males are identifiable by a distinctive orange to brown face and red bodies. Females faces have same colours as males; bodies are brown to dark-red.
The cherry-faced meadowhawk is a dragonfly of the genus Sympetrum. It is found across northern and central United States and most of Canada, including southern portions of the Yukon and Northwest Territories. Its abdomen is brown, turning dark red at maturity in both sexes. The sides of the abdomen are marked with black triangles and the legs are black. Some females have amber in basal areas of their wings. As their name suggests, faces are dark red when mature. Size: 21–36 mm (0.83–1.42 in). This species overlaps with and is difficult to distinguish from the ruby, saffron-winged, and white-faced meadowhawks.
Sympetrum madidum, the red-veined meadowhawk, is a species of dragonfly in the family Libellulidae.
The saffron-winged meadowhawk is a dragonfly of the genus Sympetrum. It is found across northern and central United States and most of Canada, including a southern portion of the Northwest Territories.
Sympetrum illotum, the cardinal meadowhawk, is a species of skimmer in the dragonfly family Libellulidae. It is found in the Caribbean Sea, Central America, North America, and South America.
Sympetrum pallipes, the striped meadowhawk, is a species of skimmer in the dragonfly family Libellulidae. It is found in North America.
Sympetrum signiferum, known generally as the spot-winged meadowhawk or balsam, is a species of skimmer in the dragonfly family Libellulidae. It is found in Central America and North America.
Pisidium dilatatum is a species of freshwater bivalve belonging to the family Sphaeriidae. It is widespread in Europe and Asia, from southern Sweden in the west to Lake Baikal in the east. It occurs in oligotrophic lakes.
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