Western Tiger Swallowtail
Overview
 
The Western Tiger Swallowtail, Papilio rutulus, is a common swallowtail butterfly
Swallowtail butterfly
Swallowtail butterflies are large, colorful butterflies that form the family Papilionidae. There are over 550 species, and though the majority are tropical, members of the family are found on all continents except Antarctica...

 of western North America, frequently seen in urban parks and gardens as well as in rural woodlands and riparian areas. It is a large, brightly colored and active butterfly
Butterfly
A butterfly is a mainly day-flying insect of the order Lepidoptera, which includes the butterflies and moths. Like other holometabolous insects, the butterfly's life cycle consists of four parts: egg, larva, pupa and adult. Most species are diurnal. Butterflies have large, often brightly coloured...

, rarely seen at rest; its wingspan is 7 to 10 cm (~2.75 to 4 in), and its wings are yellow with black stripes, and in addition it has blue and orange spots near its tail.
 
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