Monthly Archives: October 2017

Another Day, Another Mothy Mystery

Yesterday Cheryl Harleston of Yelapa, Mexico showed me these photos she had recently taken, and asked if I had any thoughts about them. She called the subject a “corral made of grains of sand.” My immediate reaction was “I’ve never seen … Continue reading

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A Hard-won Moth

You may recall that last spring I wrote a series of three posts that each highlighted something I hoped people would keep an eye out for; the last of these was a moth whose life history I had pieced together … Continue reading

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Known Unknown or Unknown Unknown?

This 6-mm moth is a typical representative of the genus Cremastobombycia (Gracillariidae). Larvae form “underside tentiform” mines on leaves of plants in the aster family (Asteraceae). The mine starts out as a flat blotch on the lower leaf surface, then becomes … Continue reading

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Another Progress Report (Goofing Off in the Desert)

Remember at the beginning of last year when I announced that I had finished making keys to the known leaf mines on every plant genus in the US and Canada? I noted that “this project can never really be finished, because … Continue reading

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