Palearctic

Trichoptera

Brachycentridae

Humpless Casemaker Caddisflies

Glossosomatidae

Tortoise or Saddle-Case Makers

Snail Case Caddisflies

Seine Making Caddisflies

Micro Caddisflies

Leptidostomatidae

Leptidostomatid Caddisflies

Longhorn Caddisflies

Northern Caddisfly

Mortarjoint Casemakers

Tube Making Caddisflies

Primitive Caddisflies

Thyaeophilid Caddisflies