Here is some information about this bright, fast-moving butterfly. Here in central Wisconsin, it is not as common as the Clouded Sulphurs, but almost always can be found in the same fields with that species. The Cloudless Sulphur Butterfly is a species of medium-sized, bright yellow butterflies that are spread across a large area covering the two Americas, in three different subspecies. The Orange Sulphur is very common butterfly in Wisconsin. Cloudless sulphur butterfly. The Southern dogface is often mistaken for the cloudless sulphur butterfly when viewed from the side, but the cloudless sulphur lacks the pattern found on the Southern dogface. Cloudless Sulphur (Phoebis sennae) Cloudless Sulphur cdn.butterflyatlas.org. It can be found in early spring until late fall. Photo by Charles J Sharp [CC BY-SA 4.0], via Wikimedia Commons.The sulphur butterfly, often known as the cloudless sulphur butterfly, is a large yellow butterfly found throughout most of the mainland United States. They are mostly from tropical Africa and Asia. Colias philodice, the common sulphur or clouded sulphur, is a North American butterfly in the family Pieridae, subfamily Coliadinae. Cloudless Sulphur Butterfly (Phoebis sennae)By Evan Cole, Pollinator Partnership. However, the clouded sulphur butterfly (Colias philodice) is one of the most common butterflies in the state of Iowa. Orange-barred Sulphur Phoebis philea (Linnaeus, 1763) Family: Pieridae. Cloudless Sulphurs are prolific in the southern U.S. and Mexico where they can produce 3 or 4 broods a year. Like the Clouded Sulphur, the Orange Sulphur seems to peak in numbers in August.

An orange sulphur butterfly can mate and lay eggs several times during a summer breeding season. The pupae are

Subfamily: Coliadinae. Let’s take a look at some of the neat facts about it: Clouded sulphurs get… Read More

A pretty yellow butterfly that flits around from flower to flower. To do so, he emits pheremones to alert females to his presence. Identification: Upperside of male bright yellow-orange; forewing has red-orange bar and hindwing has red-orange outer margin. The extent of the markings on the lower side varies, with females more heavily marked and some males virtually unmarked. The cloudless sulphur is larger than other Missouri sulphurs. The Pieridae are a large family of butterflies.They are known as Whites, Yellows, or Sulphurs.This family has about 76 genera and 1,100 species. Sulfur butterfly, (subfamily Coliadinae), any of a group of butterflies in the family Pieridae (order Lepidoptera) that are bright yellow or orange and have a wingspan of 35 to 60 mm (1.5 to 2.5 inches). This species closely resembles the Clouded Sulphur in both name and appearance. Sexual and seasonal dimorphism in pattern and colour occur in many species. A century ago, the Clouded Sulphur was, in the words of Samuel Scudder "everywhere the commonest species to be found..." Today, it remains one of the most abundant species and is found throughout the state at all elevations. It’s so delicate that it barely seems like it’s real. They migrate to the north every year where the cold weather limits them to 1 or 2 broods before returning south. The male is responsible for initiating mating among Colias eurytheme. Scientific Classification. The two forms of the female, one off-white and the other yellow-orange, are much larger than the male. Most pierid butterflies are white, yellow or orange with black spots. From mid-spring to fall, the Clouded Sulphur is the prototypical meadow butterfly, cruising low over the plant tops with a vigorous, searching flight. It is also similar to the clouded sulphur, but is slightly larger and has wings with a different shape and a border. Maximum: 300, Merrimac (Essex Co.) 27 August 1988. The dorsal (top) side is mostly unmarked, although females have a thin black border and two spots near the leading edge of the forewing.