What is "erythrodiplax"

Erythrodiplax is a large Neotropical genus of dragonflies in the family Libellulidae. These small to medium-sized skimmers are commonly known as Dragonlets

The genus contains the following species:

Erythrodiplax_minuscula_(Flickr).jpg|E. minuscula, male little blue dragonlet, Florida, United States Band-winged dragonlet (Erythrodiplax umbrata) immature male.jpg|E. umbrata, immature male band-winged dragonlet, Jamaica Band-winged dragonlet (Erythrodiplax umbrata) female.jpg|E. umbrata, female band-winged dragonlet, Jamaica Dragonlet (Erythrodiplax basalis) female.JPG|E. basalis, female dragonlet, Jamaica Red_faced_dragonlet_(Erythrodiplax_fusca)_male.JPG|E. fusca, male red-faced dragonlet, Tobago Reddish dragonlet (Erythrodiplax famula) female.JPG|E. famula, female reddish dragonlet, Tobago Band-winged Dragonlet (Erythrodiplax umbrata) male.JPG|E. umbrata, male band-winged dragonlet, Cuba Red-mantled dragonlet (Erythrodiplax fervida) female.JPG|E. fervida, female red-mantled dragonlet, Grand Cayman