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Photos of insects and people from the Spring 2021 gathering in Louisiana, April 28-May 2

National Moth Week 2020 photos of insects and people.

Photos of insects and people from the 2019 gathering in Louisiana, July 25-27

Discussion, insects and people from the 2018 gathering in Virginia, July 27-29

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Family Pieridae - Whites, Sulphurs, Yellows

Sleepy Orange - Abaeis nicippe Barred Yellow - Eurema daira Euchloe? - Euchloe ausonides Clouded Sulphur - Colias philodice - male Clouded (?) Sulphur 809 - Colias eurytheme - male Olympia Marble with rosy blush - Euchloe olympia Eurema lisa ? - Abaeis nicippe Which colias butterfly is this? - Colias
Show images of: caterpillars · adults · both
Classification
Kingdom Animalia (Animals)
Phylum Arthropoda (Arthropods)
Subphylum Hexapoda (Hexapods)
Class Insecta (Insects)
Order Lepidoptera (Butterflies and Moths)
Superfamily Papilionoidea (Butterflies and Skippers)
Family Pieridae (Whites, Sulphurs, Yellows)
Other Common Names
Pierids
Numbers
~60 spp. in 16 genera in our area, ~1,100 spp. in ~80 genera total
Identification
Adults, medium to small wings white, yellow, or orange, with some black or red; many have hidden ultraviolet patterns used in courtship.
Food
larval hosts are mostly Brassicaceae; for most Sulphurs, Fabaceae
Life Cycle
There may be more than one generation per year. Females lay columnar eggs on leaves, buds or stems. Usually overwinter as larvae or pupae.