Anoncia leucoritis is a moth in the family Cosmopterigidae.

It is found in North America, where it has been recorded from south-eastern Washington south to California and from there east to Arizona and Texas.

[1][2] Adults have been recorded on wing in April and August.

They also feed on the seedpods of tenpetal blazingstar (Mentzelia decapetala).

[3] They are parasitized while larvae by the wasp Bracon mellitor.