. Catalogue of the family-group, genus-group and species-group names of the Odonata of the world. Odonata; Odonata; Dragonflies; Dragonflies; Damselflies; Damselflies. Figure 507. Wings of Oligoaeschna venusla Lieflindc. After Belyshev & Hanlonov, 1978. Determiner of Dragonflies :117, f 66-1 (b0695] Opionaeschna Selys, 1883. Figure 508. Wings of Opionaeschna armata Hagen. After Belyshev & Harilonov, 1978. Determiner of Dragonflies :117, f 66-2 [b0695). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration


. Catalogue of the family-group, genus-group and species-group names of the Odonata of the world. Odonata; Odonata; Dragonflies; Dragonflies; Damselflies; Damselflies. Figure 507. Wings of Oligoaeschna venusla Lieflindc. After Belyshev & Hanlonov, 1978. Determiner of Dragonflies :117, f 66-1 (b0695] Opionaeschna Selys, 1883. Figure 508. Wings of Opionaeschna armata Hagen. After Belyshev & Harilonov, 1978. Determiner of Dragonflies :117, f 66-2 [b0695). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Bridges, Charles A. Urbana, Ill. : Charles A. Bridges


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