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The monarch butterfly or simply monarch (Danaus plexippus) is a milkweed butterfly ... commonly fewer than 10% of monarch eggs and caterpillars survive. ...
The monarch butterfly is easily identified by its bold orange, black and white coloring. This fascinating insect goes through an amazing life cycle consisting of four stages: egg, larvae, pupa ...
Few insects are as beloved as the monarch butterfly. These fascinating creatures are beautiful, boldly colored and surprisingly strong — the North American monarch migrating thousands of miles ...
The eggs are usually pale green, ovate to conical in shape, with [3] a flattened base and slightly truncated top, and is longitudinally ribbed with raised cross-lines between the ridges. [5] [16] Compared to that of the monarch butterfly, the egg of the queen butterfly is taller relative to its width. [7]
Eggs of black-veined white (Aporia crataegi) on apple leaf A butterfly from the genus Euploea, laying eggs underneath the leaf. Butterfly eggs are protected by a hard-ridged outer layer of shell, called the chorion. This is lined with a thin coating of wax which prevents the egg from drying out before the larva has had time to fully develop.
Federal wildlife officials on Tuesday moved to add the monarch butterfly to its endangered species roster, citing decades of steep population decline of the striking black-and-orange insect.
Methona themisto, from the tribe Ithomiini. Danainae is a subfamily of the family Nymphalidae, the brush-footed butterflies.It includes the Daniadae, or milkweed butterflies, who lay their eggs on various milkweeds on which their larvae (caterpillars) feed, as well as the clearwing butterflies (), and the tellervini.
Monarch butterfly migration is the phenomenon, mainly across North America, where the subspecies Danaus plexippus plexippus migrates each autumn to overwintering sites on the West Coast of California or mountainous sites in Central Mexico. Other populations from around the world perform minor migrations or none at all.