Hellinsia fieldi is a moth of the Pterophoridae family. It is found in North America, including California. The wingspan is 21–26 mm. The antennae are whitish with very fine brown annulations. The anterior part of the thorax is buff, spreading out into the base of the costa of the forewings. The thorax is dorsally brown, becoming lighter basally. The abdomen is light brownish buff on the anterior part with a red-brown squarish spot close to the base, becoming quite dark, almost seal-brown, mottled with lighter on the anal segments. The groundcolour of the forewings is white, the costal edge, discal area from the base to the cleft and the inner margin broadly brown streaked, the spaces between being more or less suffused with light brown scales. A dark brown costal streak is found just abov