About Cloudless Sulphur
Large unmarked lemon-yellow butterfly; females may have faint spots. Common and conspicuous across the southern United States.
Did You Know?
Large fall migrations of thousands can be seen streaming southward along the Atlantic coast.
How to Identify Cloudless Sulphur
Cloudless Sulphur (Phoebis sennae) belongs to the order Lepidoptera, family Pieridae. Adults typically measure 54-80 mm wingspan.
Cloudless Sulphur Habitat
Cloudless Sulphur is found in beaches & coastal habitats, particularly across North America, Central America, South America. This species has adapted to thrive in its preferred environment, where it can find suitable food sources and shelter.
Cloudless Sulphur Diet and Feeding
Cloudless Sulphur feeds primarily on nectar from flowers. In doing so, it acts as an important pollinator, transferring pollen between plants and contributing to plant reproduction and biodiversity.
Where Is Cloudless Sulphur Found?
Cloudless Sulphur can be found in North America, Central America, South America, where it inhabits beaches & coastal environments. Its distribution is influenced by climate, food availability, and habitat suitability.
Distribution Map
Where Cloudless Sulphur can be found
Is Cloudless Sulphur Dangerous?
Cloudless Sulphur is generally harmless to humans. It does not bite or sting and poses no significant health risk. Like most insects, it prefers to avoid human contact and will typically flee rather than confront a perceived threat.
Cloudless Sulphur Role in Nature
Cloudless Sulphur plays an important role as a pollinator. By visiting flowers to feed on nectar or pollen, it transfers pollen between plants, aiding in reproduction and helping to maintain plant diversity. Pollinators are essential for the production of many fruits, vegetables, and wildflowers.
Seasonal Activity
Frequently Asked Questions About Cloudless Sulphur
What does Cloudless Sulphur look like?
The Cloudless Sulphur typically measures 54-80 mm wingspan.
Where is Cloudless Sulphur found?
The Cloudless Sulphur is found in North America, Central America, South America and typically inhabits beaches & coastal environments.
What does Cloudless Sulphur eat?
The Cloudless Sulphur feeds primarily on nectar from flowers.
Is Cloudless Sulphur dangerous to humans?
The Cloudless Sulphur is generally harmless to humans. It does not bite or sting and poses no significant health risk.
What is an interesting fact about Cloudless Sulphur?
Large fall migrations of thousands can be seen streaming southward along the Atlantic coast.
Cite This Page
APA:
InsectDiscover. (2026). Cloudless Sulphur (Phoebis sennae). Retrieved from https://insectdiscover.com/insect/cloudless-sulphur
MLA:
"Cloudless Sulphur." InsectDiscover, https://insectdiscover.com/insect/cloudless-sulphur.