Odonata Essentials: Test Your Knowledge

Which of the following features helps dragonflies achieve nearly 360-degree vision?

• Transparent wings

• Antennae rotation

• Ocelli and compound eyes

• Mandible alignment

Dragonflies are known for undergoing complete metamorphosis, including a pupal stage.

• True

• False

How long can a dragonfly remain in its aquatic larval stage?

• 2-6 months

• 6-12 months

• 1-3 years

• Less than a month

The term "Odonata" comes from the Greek word for "toothed one".

• True

• False

Why are dragonflies considered top predators in terms of hunt success rates?

• Their strong forelimbs

• Their ability to camouflage

• Their aerial precision and wing control

• Their sharp eyesight only

Dragonfly larvae are useful for detecting mercury pollution in aquatic ecosystems.

• True

• False

What unique propulsion method do dragonfly nymphs use underwater?

• Tail snapping

• Body vibrations

• Fin paddling

• Jet-like bursts through gills

Dragonflies rely on only two eyes for vision and hunting.

• True

• False

Where are dragonflies not found?

• North America

• Antarctica

• Asia

• Europe

Dragonflies can fly in multiple directions, including hovering and flying backwards.

• True

• False