- Animals
- ›Arthropods
- ›Hexapods
- ›Insects
- ›Winged and Once-winged Insects
- ›Butterflies and Moths
- ›Butterflies
- ›Whites, Yellows, and Sulphurs
- ›Yellows and Sulphurs
- ›Coliadini
- ›Coliadina
- ›Colias

Pale Arctic Clouded Yellow
Colias tyche
Colias tyche, the Booth's sulphur or pale Arctic clouded yellow, is a butterfly in the Pieridae family. It is found from Baffin Island west along the Hudson Bay and arctic coasts of the Nunavut and Northwest Territories mainland and the southern tier of Arctic Islands to northern Yukon, Alaska, and Eurasia.
From the article Colias tyche on Wikipedia (CC BY-SA), quoted section by section
Description
The wingspan is 28–43 mm. is a small to medium-sized Colias butterfly with pale green to greenish-white or greenish-yellow wings, more or less suffused with grey-green in the basal part of the hindwings and very visible brown veins. The dark borders are wider in the female and encompass a submarginal line of pale yellow spots bordered with black in the male, black spotted with yellow in the female. Colias philodice vitabunda females are often white.The underside is greenish very marked with dark scales.
In human culture
Named in the Classical tradition. Tyche is the deity of chance and luck in Greek mythology.
Wikipedia: “Etymology”
Listen
Looking for field recordings…
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Colias tyche in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 217399.