Pteronarcys californica
 
Pteronarcys dorsata
 
Pteronarcella badia
 
Pteronarcys dorsata
 
Pteronarcys californica
 
Pteronarcys princeps
 
Pteronarcys californica
 
Pteronarcella badia
 
Pteronarcys californica
 
Pteronarcys princeps
 
Pteronarcys californica open wing
 
Pteronarcella badia
 
Pteronarcys princeps
 
Pteronarcys dorsata
 
Pteronarcella badia
 
Pteronarcys princeps