About the Yellow-Backed Clothes Moth
Monopis obviella is a species of tineoid moth. It belongs to the fungus moth family (Tineidae), and therein to the nominate subfamily Tineinae. It is (under the invalid name Tinea ferruginella) the type species of Blabophanes, today treated as a junior synonym of the genus Monopis. M. crocicapitella was only separated from the present species in 1859, and is still frequently confused with it even by rather recent sources.
It is not uncommon all across western Palearctic; while it has not been recorded in Slovenia yet, given that it occurs in all neighboring countries it probably has simply been overlooked. But it is apparently still a rather Continental species, as it seems absent from major Mediterranean islands and Iceland, and on Great Britain occurs mainly in the south, towards the English Channel. But confusion with M. crocicapitella makes the exact range of these moths still quite little known.
The adults of this small moth have a wingspan of 13–20 mm. On the wing around May to October (depending on the location), they are nocturnal but may fly around in daytime or be attracted to light occasionally. They have blackish forewings with a thick creamy... Wikipedia →