. . . . "Libellulidae" . . "Erythemis simplicicollis (Say 1839)" . . "Animalia" . "Erythemis" . . . . . "Eastern Pondhawk" . "Arthropoda" . "(Say 1839)" . . . "Odonata" . "Erythemis simplicicollis" . . "Insecta" . . . . .