What Does a Mayfly Insect Look Like ... They’re usually found near freshwater, since their life cycle begins with them as water-based nymphs. During the nymph stage, they feed on algae and ...

Like all insects, mayfly nymphs have six legs ... Stoneflies have a simple, three-stage life cycle: egg to nymph to adult. Nymphs have six prominent legs and two tails. They are generally ...

Scientists scooped sand from a riverbed in Thailand and found two nymphs of rare mayfly species ... a group of flying insects “known for their extremely short adult life spans and emergence ...