Does a lemming eat mayfly?

Lemmings are small rodents found in Arctic and sub-Arctic regions. Their diet primarily consists of vegetation such as grasses, leaves, shoots, stalks, mosses, and lichens. Mayflies, on the other hand, are flying insects that spend most of their life as aquatic nymphs. Lemmings are not known to feed on mayflies or other insects. Therefore, the answer is no, a lemming does not eat mayflies.