Friseria acaciella

Friseria acaciella · Order: Lepidoptera · Family: Gelechiidae

No source yet on danger. We have no source yet on whether it bites, stings or damages anything.
Friseria acaciella
Photo: Wendy McCrady, CC BY

The moth has a wingspan of about 13 mm and dark purple forewings with a yellow-white quadrangular spot near the base. It lives in Mexico and the southern United States, especially Texas and Louisiana, and its larvae feed on Acacia farnesiana.

Source: Wikipedia

How to recognize it

Forewings are dark purple, lighter toward the tip and along the dorsal edge. A large oblique quadrangular yellow-white spot appears at the basal third, with one corner extending over the fold. A faint, irregular whitish transverse line runs near the apical third between darker basal and lighter apical wing areas. Hindwings are dark brownish-gray.

Source: Wikipedia

Size

The wingspan measures about 13 mm.

Source: Wikipedia

What it eats

Larvae feed on the plant Acacia farnesiana.

Source: Wikipedia

Life cycle

The larva is whitish with a black head.

Source: Wikipedia

Where it comes from

Its range includes Mexico and the southern United States, with records from Texas and Louisiana.

Source: Wikipedia

Where it is found in the US

Recorded in 1 of 51 states and DC. Most records: Texas.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

What do the larvae look like?

The larvae are whitish in color and have a black head.

Source: Wikipedia

Where is Friseria acaciella found?

It occurs in Mexico and the southern United States, especially Texas and Louisiana.

Source: Wikipedia

What plants do the caterpillars eat?

The caterpillars feed on Acacia farnesiana.

Source: Wikipedia

Same family (Gelechiidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Friseria_acaciella

Look it up elsewhere: GBIF · iNaturalist · BugGuide · Wikipedia

Text written 2026-10-24 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-24.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.