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Eastern Forktail Video Stock Footage
Ischnura verticalis can reach a body length of 22–30 millimetres (0.87–1.18 in). These small green, black and blue damselflies have a slender body with four wings folding over the back. The thorax of the males is black above, with pale green sides and green shoulder stripes. Eyes are dark above, greenish below. Abdomen is mainly black, with thin pale rings. The top of the abdomen (eighth and ninth abdominal segments) is blue, with black markings on sides. The males' abdomens shows tiny projections off the tip (hence the common name verticalis of this species).
Females are usually grayish-blue, with greyish markings on the abdomen. In the immature female thorax is bright orange with black dorsal and shoulder stripes. The abdomen is black above and orange below. Eyes are dark above, orange below. The pterostigma is white to light brown. The females may be less commonly yellow-green like the male.
This species is very similar to Ishnura perparva, or the Western Forktail. These two species can be better discriminate on the basis if their range. Learn more about Eastern Forktail
View related species in family group: Damselfly
Animalia: Arthropoda: Odonata: Insecta: Coenagrionidae: Ischnura verticalis