Bug FAQVeromessor pergandei
Veromessor pergandei · Order: Hymenoptera · Family: Formicidae
Veromessor pergandei is a small ant, with males about 8.5 mm and females about 10 mm, though size can vary with food availability and competition. The species lives in the Baja California peninsula of Mexico and gathers fruits and seeds, especially from shrubs like Larrea tridentata and Ambrosia dumosa.
Source: Wikipedia
How to recognize it
It has a head that is as long as it is wide, with very large mandibles. The ant is covered with short white or yellow hair and has a large thorax.
Source: Wikipedia
Size
Males are typically about 8.5 mm long, while females are about 10 mm. Individual size can change depending on food availability and competition with other species.
Source: Wikipedia
Where it lives
It has been found in the Baja California peninsula of Mexico.
Source: Wikipedia
What it eats
Like other harvester ants, it collects fruits and seeds for food.
Source: Wikipedia
Where it comes from
Its range includes the Baja California peninsula of Mexico.
Source: Wikipedia
Where it is found in the US
Recorded in 4 of 51 states and DC. Most records: California, Arizona, Nevada, Colorado.
Darker = more records. Counts are museum and citizen-science records, not population size.
Source: GBIF
Status: native in North America; native in United States. Source: iNaturalist
Months it is reported in the US
Source: GBIF
More photos
Questions people ask
What does Veromessor pergandei eat?
It gathers fruits and seeds, especially the seeds of shrubs like Larrea tridentata and Ambrosia dumosa.
Source: Wikipedia
Same family (Formicidae)
Eastern Black Carpenter AntCamponotus pennsylvanicusCan damage your home
Red Imported Fire AntSolenopsis invictaCan sting
American Winter AntPrenolepis imparis
Argentine AntLinepithema humileNuisance, not dangerous
Immigrant Pavement AntTetramorium immigransCan sting
Odorous House AntTapinoma sessileCan damage your homeSources
- Wikipedia: https://en.wikipedia.org/wiki/Veromessor_pergandei
Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia
Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.