Quick Luna Moth facts
1. Adult luna moths have no functional mouthparts and do not eatAdult luna moths have no functional mouthparts and do not eat.
2. They survive entirely on energy accumulated during the caterpillar stageThey survive entirely on energy accumulated during the caterpillar stage.
3. Long tails on the hindwings can interfere with the sonar used by hunting batsLong tails on the hindwings can interfere with the sonar used by hunting bats.
4. Experiments show bats often strike at the spinning tails instead…Experiments show bats often strike at the spinning tails instead of the moth's vulnerable body.
5. Large eyespots on the wings may also startle or redirect predatorsLarge eyespots on the wings may also startle or redirect predators.
6. Females release pheromones that males detect from long distances using…Females release pheromones that males detect from long distances using enormous feathery antennae.
7. Caterpillars feed on trees including walnutCaterpillars feed on trees including walnut, hickory, birch and sweetgum.
8. After several molts, the caterpillar spins a brown silk cocoon…After several molts, the caterpillar spins a brown silk cocoon among leaves on the forest floor.
9. Luna Moth is an insect and therefore has six jointed legs as an adultLuna Moth is an insect and therefore has six jointed legs as an adult.
10. Its body follows the insect plan of headIts body follows the insect plan of head, thorax and abdomen.
11. Luna Moth has a hard external skeleton made largely from…Luna Moth has a hard external skeleton made largely from chitin rather than an internal bony skeleton.
12. A pair of antennae provides important chemical and mechanical information…A pair of antennae provides important chemical and mechanical information about the surroundings.
13. Like other insects, Luna Moth grows by molting because the…Like other insects, Luna Moth grows by molting because the rigid exoskeleton cannot expand continuously.
14. Oxygen reaches tissues through a branching tracheal system rather than…Oxygen reaches tissues through a branching tracheal system rather than being carried mainly by blood from lungs.
15. Compound eyes divide the visual field into many small units…Compound eyes divide the visual field into many small units and are especially effective at detecting movement.
16. As an ectotherm, Luna Moth's activity level is strongly influenced…As an ectotherm, Luna Moth's activity level is strongly influenced by environmental temperature.
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Why luna moth are fascinating
Luna moths are giant North American silk moths with pale green wings, eyespots and long hindwing tails. Looking at these traits together reveals how the animal solves the everyday challenges of feeding, movement, communication, reproduction and survival.
Frequently asked questions
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