| |
Species |
Rickera sorpta (Palestripe Springfly) |
Palestripe Springfly, African Dropseed |
| |
Species |
Setvena bradleyi (Alberta Springfly) |
Alberta Springfly |
| |
Species |
Skwala americana (American Springfly) |
American Springfly |
| |
Species |
Skwala curvata (Curved Springfly) |
Curved Springfly |
| |
Species |
Soliperla salish (Clearwater Roachfly) |
Clearwater Roachfly, Common Saltmarsh-grass |
| |
Species |
Soyedina potteri (Idaho Forestfly) |
Idaho Forestfly, Rocky Mountain Forestfly |
| |
Species |
Suwallia forcipata (Forceps Sallfly) |
Forceps Sallfly |
| |
Species |
Suwallia lineosa (Lined Sallfly) |
Lined Sallfly |
| |
Species |
Suwallia pallidula (Yellow Sallfly) |
Yellow Sallfly |
| |
Species |
Sweltsa albertensis (Alberta Sallfly) |
Alberta Sallfly |
| |
Species |
Sweltsa borealis (Boreal Sallfly) |
Boreal Sallfly |
| |
Species |
Sweltsa coloradensis (Colorado Sallfly) |
Colorado Sallfly |
| |
Species |
Sweltsa durfeei (Lolo Sallfly) |
Lolo Sallfly |
| |
Species |
Sweltsa fidelis (Mountain Sallfly) |
Mountain Sallfly |
| |
Species |
Sweltsa gaufini (Utah Sallfly) |
Utah Sallfly |
