Triclonella determinatella is a moth in the family Cosmopterigidae. It is found in North America, where it has been recorded from Alabama, Arkansas, Florida, Illinois, Kansas, Louisiana, Mississippi, Oklahoma and Texas.Triclonella at funetmothphotographersgroup
The wingspan is about 10 mm. Adults have been recorded on wing in January and from March to October.Bug Guide
References
Natural History Museum Lepidoptera generic names catalog