species 496 observations
California Sulphur-winged Grasshopper
Arphia behrensi
Field notes
Arphia behrensi, the California sulphur-winged grasshopper, is a species of band-winged grasshopper in the family Acrididae. It is found in California along the Sierra Nevada, the San Francisco Bay Area, and north of the Bay Area.
It is 22-40 mm long and has yellow hind wings.
Read more on WikipediaRange
Greener is more native, amber more introduced; paler is less certain. How this was decided