Monday, 17 April 2023

A couple of micros, in North Bucks

Last night, there were a welcome couple of micros for me to ponder. The first would be new to the garden, I think Caloptilia semifascia. The second perhaps one of the Scrobipalpa which require dissection?



2 comments:

  1. Hi Keith,
    The Caloptilia does indeed look like semifascia but nowadays it is worthwhile (in fact probably a necessity) to get critically checked any of the acer-feeding species which have some kind of costal marking because there are new species around. The other is a Scrobipalpa and almost certainly a typical poorly-marked acuminatella (the black dots in the middle of the wing are just about visible if you enlarge the image). Again, best to get critically checked especially if it is a first for site.

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  2. Hi Dave,
    Norfolk Moths indicates that dissection is required for yellow banded summer broods ( [C.W. Plant (2022) Ent. Rec. 134]), but this Caloptilia is presumably of the autumn brood (hibernating), showing the "distinctive angled light streak starting at the leading edge of the forewing"?
    I really must start retaining my micros for more detailed examination!

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