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monarch butterfly

American  
[mon-erk buht-er-flahy, mon-ahrk] / ˈmɒn ərk ˌbʌt ərˌflaɪ, ˈmɒn ɑrk /

noun

  1. a large, deep-orange butterfly, Danaus plexippus, having black and white markings, the larvae of which feed on the leaves of milkweed: highly valued as a pollinator, the monarch butterfly is currently not evaluated by the IUCN, but the protection of the species and its habitat is central to several conservation efforts.


Etymology

Origin of monarch butterfly

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Bat considered telling Mr. Grayson about the life cycle of the monarch butterfly, but the teacher was busy unlacing his orange high-tops and getting ready to lead the group in yoga.

From Literature

The number of western monarch butterflies overwintering along the California coast continues to remain near historic lows, according to a new annual count.

From Los Angeles Times

Beyond cephalopods, xanthommatin is also found in insects within the arthropod group, contributing to the brilliant orange and yellow hues of monarch butterfly wings and the bright reds seen in dragonfly bodies and fly eyes.

From Science Daily

Roswell residents know how to have fun, and the city hosts all kinds of annual festivals ranging from a summertime ice cream social and monarch butterfly celebration to outdoor movies.

From MarketWatch

Also, monarch butterflies flit among the tall stands of narrow leaf milkweed, the plant their caterpillars require to survive.

From Los Angeles Times