tune. 1  accordion, concertina - Accordion derives from Italian accordare, to tune, and both it and the concertina operate on the same basic principle; however, the accordion has a pianolike keyboard and is rectangular and bulky, while the concertina has buttons in headboards and is hexagonal and more portable.
Background Information: The Monarch butterfly belongs the kingdom Animalia, the phylum Anthropoda, the class Insecta, the order Lepidoptera, and the family Nymphalidae (Smith 2014). The genus and the epithet combine to yield the scientific name Danaus plexippus . Because it is multicellular, it belongs to the domain Eukaryota (Smith 2014).
Butterflies and moths belong to the order Lepidoptera. The Insects (Class Insecta) are divided into a number of Orders. These are grouped together into two sub-classes called the Apterygota (wingless insects) and the Pterygota (winged insects) - for further information on Classes, Orders and Sub-classes see the Classification section.