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Gayle Anderson reports the Butterfly Pavilion takes flight at the Natural History Museum of Los Angeles County (NHM) for the ...

When people use words like “ant” or “fly” or “butterfly” they are referring not to species, but to categories that may contain hundreds, thousands or tens of thousands of species.

Beetles alone account for almost one-third of the number, about 1.5 million species. By comparison, there are “only” an ...