Caryocolum blandelloides is a moth of the Gelechiidae family. It is found in Great Britain, Spain, Germany, Austria, Switzerland, Italy, Denmark, Scandinavia, Czech Republic, Slovakia, Estonia, Poland, Ukraine, Russia and Greece, as well as on Corsica, Sardinia and Crete. The length of the forewings is 4.5–6 mm for males and 4-5.5 mm for females. The forewings are whitish, flecked with orange-brown and grey. The forewings are dark brown along the costa and at the apex. Adults have been recorded on wing from late July to early August.