Coleophora chalcogrammella is a moth of the family Coleophoridae. It was first described by Philipp Christoph Zeller in 1839 and is found in Europe.
The wingspan is 8–
The larvae feed on thyme-leaf sandwort (Arenaria serpyllifolia), field mouse-ear, (Cerastium arvense), three-nerved sandwort (Moehringia trinervia), lesser stitchwort (Stellaria graminea) and greater stitchwort (Stellaria holostea).[1] Full-grown cases can be found in May.
Pupa: The pupae of moths have visible head appendages, wings and legs which lie in sheaths.[2]
It is found from Sweden and northern Russia to the Pyrenees and the Alps and from Great Britain to Romania.