(CN) — The Xerces blue butterfly was last seen in the early 1940s in San Francisco. The small, iridescent blue insect, originally discovered in 1852, was endemic to and once plentiful among the ...
Add Yahoo as a preferred source to see more of our stories on Google. Often mistaken for fireflies or even worms, Orfelia fultoni are actually the glowing larvae of a fungus gnat. Measuring just 1.5 ...
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It’s been roughly 80 years since the Xerces blue butterfly was last spotted flitting about on pastel wings across coastal California sand dunes. But scientists are still learning about the insect. The ...
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