Formica subpolita
 
Camponotus modoc
 
Formica argentea
 
Formica neoclara
 
Aphaenogaster subterranea occidentalis non-winged form
 
Camponotus vicinus form A
 
Formica exsectoides group winged form
 
Formica lasioides non-winged form
 
Formica haemorrhoidalis
 
Leptothorax nitens
 
Formica haemorrhoidalis
 
Myrmica incompleta sulcinoides winged form
 
Camponotus herculeanus
 
Camponotus modoc
 
Formica subnitens
 
Formica neorufibarbis winged form
 
Formica pacifica
 
Camponotus vicinus form A
 
Formica exsectoides group winged form
 
Formica exsectoides group non-winged form
 
Leptothorax muscorum
 
Lasius alienus
 
Lasius neoniger winged form
 
Tapinoma sessile
 
Formica limata
 
Formica integroides integroides
 
Lasius neoniger non-winged form
 
Formica neogagates
 
Leptothorax nevadensis
 
Formica whymperi
  
Lasius pallitarsis form A
 
Camponotus nearcticus
 
Amblyopone oregonense
 
Formica ulkei
 
Dolichoderus taschenbergi
 
Formica canadensis
 
Leptothorax muscorum
 
Formica exsectoides group non-winged form
 
Formica pacifica
 
Formica neorufibarbis winged form
 
Formica subnitens
 
Camponotus vicinus form A
 
Formica exsectoides group winged form
 
Formica neorufibarbis winged form
 
Formica canadensis
 
Formica wheeleri
 
Aphaenogaster subterranea valida
 
Formica neogagates
 
Leptothorax nitens
 
Myrmica incompleta sulcinoides winged form
 
Formica haemorrhoidalis
 
Formica integroides integroides
 
Formica limata
 
Aphaenogaster subterranea occidentalis non-winged form
 
Formica lasioides non-winged form
 
Camponotus modoc
 
Formica neoclara
 
Formica argentea
 
Formica exsectoides group non-winged form
  
Formica ulkei
 
Lasius pallitarsis form A
 
Formica wheeleri
 
Amblyopone oregonense
 
Camponotus nearcticus
 
Leptothorax muscorum
 
Leptothorax nevadensis
 
Formica neorufibarbis non-winged form
 
Formica neogagates
 
Lasius neoniger non-winged form
 
Formica integroides integroides
 
Formica lasioides winged form
 
Leptothorax nitens
 
Formica limata
 
Lasius pallitarsis male
 
Tapinoma sessile
 
Lasius alienus
 
Tapinoma sessile
 
Lasius crypticus
 
Formica podzolica
 
Leptothorax rugulatus
 
Myrmica incompleta sulcinoides non-winged form
 
Camponotus nearcticus
 
Lasius neoniger winged form
 
Aphaenogaster subterranea occidentalis winged form
 
Camponotus vicinus form B
 
Formica manni
 
Formica fusca
 
Formica subnitens
 
Formica lasioides non-winged form
 
Formica neorufibarbis non-winged form
 
Lasius crypticus
 
Leptothorax rugulatus
 
Formica subnuda
 
Aphaenogaster subterranea occidentalis winged form
 
Formica neoclara
 
Lasius pallitarsis male
 
Formica subpolita
 
Dolichoderus taschenbergi
 
Camponotus vicinus form B
 
Formica manni
 
Solenopsis molesta
 
Formica argentea
 
Formica whymperi
 
Formica obscuripes
 
Formica oreas comptula
 
Myrmica incompleta sulcinoides winged form
 
Camponotus herculeanus
 
Formica lasioides winged form
 
Aphaenogaster subterranea valida
 
Lasius pallitarsis male
  
Formica subnuda
 
Formica neorufibarbis non-winged form
 
Lasius crypticus
 
Amblyopone oregonense
 
Formica oreas comptula
  
Formica fusca
 
Lasius neoniger winged form
 
Solenopsis molesta
 
Myrmica incompleta sulcinoides non-winged form
 
Formica obscuripes
 
Aphaenogaster subterranea occidentalis winged form
 
Formica podzolica
 
Leptothorax rugulatus
 
Aphaenogaster subterranea valida
 
Leptothorax nevadensis
 
Formica lasioides winged form
 
Camponotus herculeanus
 
Formica wheeleri
 
Formica pacifica
 
Formica oreas comptula
 
Myrmica incompleta sulcinoides non-winged form
 
Formica obscuripes
 
Aphaenogaster subterranea occidentalis non-winged form
 
Formica podzolica
 
Camponotus vicinus form B
 
Formica whymperi
 
Solenopsis molesta
 
Formica manni
 
Lasius alienus
 
Lasius neoniger non-winged form
 
Formica subpolita
 
Dolichoderus taschenbergi