Dragonflies and Damselflies

Both Dragonflies and Damselflies are superb hunting carnivores. A common sight around dams and springs throughout the Flinders Ranges, nymph (juvenile) casings are located at the lower parts of trees and shrubs, or rocks, near the water’s edge. The transition between nymph and adult occurs during the night, with the new adult emerging with a soft, pale exoskeleton which hardens and brightens into the full complement of striking colours by sunrise.

Blue Skimmer Dragonfly (Orthetrum caledonicum) eating a Damselfy
Red-blue Damselfly (Xanthagrion erythroneurum) and Wandering Ringtail Damselfly (Austrolestes leda)
Scarlet Percher Dragonfly (Diplacodes heamatodes)
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Ants farming aphids

Dodonaea viscosa, the Sticky Hop-bush, has winged fruits which are covered with a protective sticky resin. Sap sucking aphids feeding on these fruits are farmed by ants for their ‘honeydew’ secretions.

Ants farming aphids on Sticky Hop-bush
Ants farming aphids on Sticky Hop-bush

Chequered Swallowtail Butterfly

Chequered Swallowtail butterfly, Papilio demolius, sighted in ephemeral floodplains near Farina in the Far North Flinders Ranges.

Toward the end of the 2-4 week lifespan as an adult butterfly, fading of the wings can happen due to wear and tear, and UV bleaching, as seen in this Chequered Swallowtail feeding on an Eremophila flower in Copley.

Further information about Chequered Swallowtails can be found on the website managed by Butterfly Conservation SA.

Yellow sellar slug

This shell-less terrestrial gastropod mollusc appears to be a yellow sellar slug (Limacus flavus), originating in Europe. Seen in the Flinders Ranges, attended to by isopods in an unknown capacity.