On February 1, 1994, the company filed a sound trademark application for the distinctive sound of the Harley-Davidson motorcycle engine: The mark consists of the exhaust sound of applicant's motorcycles, produced by V-twin, common crankpin motorcycle engines when the goods are in use.
Larvae, or young moths, will also eat paper, dust, and materials covered in oil. Clothes moths are also known to infest deceased insects, hair, and animal remnants that have dried out. Caterpillars make small holes in fabricânot mothsâthough the adult moths may be seen on the surface of clothing that has been damaged.
Stranger yet, no moth or butterfly eats solid food (though some butterflies drink nectar); some can not even take in moisture. The life span of most butterflies is very short, usually just enough to lay their eggs. Many butterflies migrate from one region to another, either individually or in swarms.