Saturday, 25 April 2020

Some Birch feeding Eriocraniidae

A look at our garden Birches produced a number of Eriocraniidae mines. I took a few for closer examination. That produced two species, Eriocrania sangii and Eriocrania semipurpurella. I am going to attempt to breed E. sangii, but it is notoriously hard to do so.


Eriocrania sangii

Eriocrania semipurpurella

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