Paleoptera

Definition

Paleoptera are an infraclass of winged insects that cannot fold their wings flat over their abdomen. They include orders such as Ephemeroptera (mayflies) and Odonata (dragonflies and damselflies).

5 Must Know Facts For Your Next Test

1. Paleoptera includes two main orders: Ephemeroptera and Odonata.
2. These insects have direct flight muscles, unlike Neoptera which have indirect flight muscles.
3. Paleopteran insects are considered more primitive due to their inability to fold wings back.
4. Mayflies (Ephemeroptera) have a unique life cycle with a short adult stage lasting only a few hours to days.
5. Dragonflies and damselflies (Odonata) are known for their exceptional flying ability and predatory behavior.

Related terms

Ephemeroptera: An order of Paleopteran insects commonly known as mayflies, characterized by aquatic larvae and a short-lived adult stage.

Odonata: An order of Paleopteran insects that includes dragonflies and damselflies, known for their strong flying abilities.

Neoptera: An infraclass of winged insects that can fold their wings flat over their abdomen, contrasting with Paleoptera.