Many caddis larvae produce protective cases of twigs ... hits as that emerger rises to the surface. A final important aquatic insect for trout anglers is the midge. What they lack in size ...

They are also insect-eating predators, so be nice to them, but they are less impressive fliers than dragonflies. The eastern forktail (Ischnura verticalis) is one of the most common damselflies here.