Pointy blackish horns jut out from both sides of the head. The larva is brown, green or whitish-green and sometimes has green around the saddle are of the body. Digitally enhanced from our own publication. Larva of Limenitis ursula (Red-spotted Purple) from Moths and butterflies of the United States (1900) by Sherman F. There are two broods in the north and 2-3 broods in the south. A single egg is laid on the topside tip of the hostplant leaf, often of a young plant. The eggs are covered with dimples like a gold golf ball. Male Red-spotted Purples perch on trees and tall bushes and wait for a female to pass by. In he mid-part of its’ range there is 2 generations and three generations in the southern range.Īdults feed on sap, fruit, flower nectar, carrion, dung, honeydew, decaying wood, among other substances. In the norhern part of its’ range tthere is 1 generation. The Red-spotted Purple’s life cycle season spans from May through October. The Red-spooted can often be found along coastal plains. They like forest edges, open fields, and scrubby habitats. Look for both forms at the edges of boreal or deciduous forests. Canada doesn’t have that many butterfly species and the White Admiral is one of them. The dark wings probably soak up the warmth of the Sun which allows the White Admiral to live as far north as Alaska and subarctic Canada. And four or so spots of orange above the white. There several rows of white spots along the hind-edge of the wings. The butterfly is medium-sized with rounded dark wings. The Red-spotted Purple occurs mainly in the Eastern half of the United States, from Pennsylvania west to the mid-west, southward to eastern Texas, east to Florida. The Red Admiral has a more southern the area below the Great Lakes to Florida. In the overlapping area the hybrid offspring may exhibit a combination of traits from both forms. The two forms, White Admirals and Red-spotted Purples interbreed and overlap in an area which includes from Minnesota to Pennsylvania to Maine. The White Admiral is found in Canada, Alaska, and the subarctic. The White Admiral is found in a more northern range than the Red Admiral. Where to Find Red-spotted Purple Butterflies The only cure for my confusion is a little research. In fact, the Red-spotted Admiral and the White Admiral are considered two different forms of the same species. If the wings are closed, Red-spotted Purples look similar to White Admirals (Limenitis arthemis arthemis). I often get the Red-spotted Purple butterfly confused with Pipevine Swallowtails, Spicebush Swallowtails or Black Swallowtails. Red-Spotted Purple butterfly (Limenitis arthemis astyanax).
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