Key to Families of Australian Aquatic Ephemeroptera Larvae

Australian Aquatic Ephemeroptera Larvae An order of palaeopterous insects. Nymphs of all species are aquatic, and occur in relatively unpolluted, standing and running freshwaters. The adults are short-lived ( a few minutes to several days), take no food, and do not move far from water. Adults are unique amongst living insects in undergoing a final…