The Quebec Emerald or Robert's Emerald is a species of dragonfly in the family Corduliidae. It is one of 42 species in the genus Somatochlora found in the Northern Hemisphere. It is one of the rarest members of the Odonata to be found in Canada and one of the most recently described. Adrien Robert, a Canadian entomologist, Cleric of Saint Viator, and professor at the University of Montreal, first described S. brevicincta in 1954.
Somatochlora sahlbergi, the treeline emerald, is a species of dragonfly in the family Corduliidae. It is found at high latitudes across northern Eurasia and North America, and occurs farther north than any other dragonfly.
The brilliant emerald, Somatochlora metallica, is a middle-sized species of dragonfly. It is the largest and greenest of the Somatochlora species; 50–55 millimetres (2.0–2.2 in) long.
Somatochlora elongata, the ski-tipped emerald or ski-tailed emerald, is a species of dragonfly in the family Corduliidae. It is found in North America.
Somatochlora filosa, the fine-lined emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora minor, the ocellated emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora franklini, the delicate emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora provocans, the treetop emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora whitehousei, or Whitehouse's emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora georgiana, the coppery emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora hudsonica, the Hudsonian emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora walshii, the brush-tipped emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora tenebrosa, the clamp-tipped emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora cingulata, the lake emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora semicircularis, the mountain emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora linearis, the mocha emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora kennedyi, or Kennedy's emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora williamsoni, or Williamson's emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora forcipata, the forcipate emerald, is a species of emerald dragonfly in the family Corduliidae. It is found in North America.
Somatochlora septentrionalis, the muskeg emerald, is a species of dragonfly in the family Corduliidae. It is endemic to Canada, where it is found from Yukon and British Columbia east to Nova Scotia and Newfoundland.
