Edonis Helena

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Edonis Helena
Systematics
Subordination : Dragonflies (Anisoptera)
Superfamily : Libelluloidea
Family : Libellulidae (Libellulidae)
Subfamily : Brachydiplacinae
Genre : Edonis
Type : Edonis Helena
Scientific name of the  genus
Edonis
Needham , 1905
Scientific name of the  species
Edonis Helena
Needham , 1905

The Edonis helena is the only dragonfly species of the genus Edonis from the subfamily Brachydiplacinae . Their distribution area extends over a small area of ​​northeastern Argentina to neighboring southern Brazil . Both their habitat and their larvae are unknown.

Construction of the Imago

The animals reach a length of 29.3 to 32 millimeters, which makes them comparatively small. The abdomen ( abdomen ) and the chest ( thorax ) are brown. The wings are transparent except for the basal half of the hind wings. The last Antenodalader in the front wing is complete, so it extends from the Costa to the Radiusader .

Similar species

The species is very similar to the species of the genus Nephepeltia , but can be distinguished from them by the greatly broadened wing base.

Individual evidence

  1. ^ A b c Garrison, von Ellenrieder , Louton: Dragonfly Genera of the New World . [S. 237f], The Johns Hopkins University Press, 2006, ISBN 0801884462