Locality: United States: California: Marin: Lake Laqunitas trail, Marin Municipal Water District, Sky Oaks Rd. Fairfax
- mixed forest-madrone, Douglas fur, tan oak
- Bay Area Ant Survey (BAAS)
- on wide dusty trail about 20ft from the water's edge
Collection notes: Polyergus breviceps
Specimen data uploaded by California Academy of Sciences | See something amiss? Send us an email.