| Taxon |
Description |
| Caenidae |
The
Small squaregilled family of Mayflies |
| Caenis |
A
genus within the Small squaregilled family of Mayflies |
| Calamoceratidae |
The
Comblipped case maker family of Caddisflies |
| Calineuria |
A
genus within the Common family of Stoneflies |
| Callibaetis |
A
genus within the Small minnow family of Mayflies |
| Callicorixa |
A
genus within the Water Boatman family of Waterbugs |
| Calliperla |
A
genus within the Perlodid family of Stoneflies |
| Caloparyphus |
A
genus within the Aquatic Soldier Flies family of (aquatic) True Flies |
| Calopterygidae |
The
Broadwinged family of Damselflies |
| Calopteryx |
A
genus within the Broadwinged family of Damselflies |
| Camelobaetidius |
A
genus within the Small minnow family of Mayflies |
| Camptocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Cannaphila |
A
genus within the Skimmer family of Dragonflies |
| Capnia |
A
genus within the Slender Winter family of Stoneflies |
| Capniidae |
The
Slender Winter family of Stoneflies |
| Capnura |
A
genus within the Slender Winter family of Stoneflies |
| Carapacea |
The
Shieldback suborder of Mayflies |
| Cardiocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Cascadoperla |
A
genus within the Perlodid family of Stoneflies |
| Caudatella |
A
genus within the Spiny crawler family of Mayflies |
| Caurinella |
A
genus within the Spiny crawler family of Mayflies |
| Celina |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Celithemis |
A
genus within the Skimmer family of Dragonflies |
| Cenocorixa |
A
genus within the Water Boatman family of Waterbugs |
| Centroptilum |
A
genus within the Small minnow family of Mayflies |
| Ceraclea |
A
genus within the Longhorned case maker family of Caddisflies |
| Ceratopogonidae |
The
Biting Midges (no-see-ums) family of (aquatic) True Flies |
| Ceratopsyche |
A
genus within the Common net-spinner family of Caddisflies |
| Cercobrachys |
A
genus within the Small squaregilled family of Mayflies |
| Chaetocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Chaoboridae |
The
Phantom Midges family of (aquatic) True Flies |
| Chaoborus |
A
genus within the Phantom Midges family of (aquatic) True Flies |
| Chauliodes |
A
genus within the Dobsonflies, Fishflies family of Alderflies, Dobsonflies, Fishflies |
| Chelifera |
A
genus within the Aquatic Dance Flies family of (aquatic) True Flies |
| Chernokrilus |
A
genus within the Perlodid family of Stoneflies |
| Chernovskiia |
A
genus within the Midges family of (aquatic) True Flies |
| Cheumatopsyche |
A
genus within the Common net-spinner family of Caddisflies |
| Chimarra |
A
genus within the Fingernet maker family of Caddisflies |
| Chironomidae |
The
Midges family of (aquatic) True Flies |
| Chironomus |
A
genus within the Midges family of (aquatic) True Flies |
| Chloroperlidae |
The
Green family of Stoneflies |
| Choroterpes |
A
genus within the Pronggill family of Mayflies |
| Chromagrion |
A
genus within the Narrowwinged family of Damselflies |
| Chrysomelidae |
The
Aquatic Leaf Beetle family of (aquatic) Beetles |
| Chrysops |
A
genus within the Horse and Deer Flies family of (aquatic) True Flies |
| Chyrandra |
A
genus within the Northern case maker family of Caddisflies |
| Cinygma |
A
genus within the Flatheaded family of Mayflies |
| Cinygmula |
A
genus within the Flatheaded family of Mayflies |
| Claassenia |
A
genus within the Common family of Stoneflies |
| Cladopelma |
A
genus within the Midges family of (aquatic) True Flies |
| Cladotanytarsus |
A
genus within the Midges family of (aquatic) True Flies |
| Cleptelmis |
A
genus within the Riffle Beetle family of (aquatic) Beetles |
| Clinocera |
A
genus within the Aquatic Dance Flies family of (aquatic) True Flies |
| Clinotanypus |
A
genus within the Midges family of (aquatic) True Flies |
| Clistoronia |
A
genus within the Northern case maker family of Caddisflies |
| Cloeodes |
A
genus within the Small minnow family of Mayflies |
| Clostoeca |
A
genus within the Northern case maker family of Caddisflies |
| Clunio |
A
genus within the Midges family of (aquatic) True Flies |
| Cnephia |
A
genus within the Black Flies family of (aquatic) True Flies |
| Coelotanypus |
A
genus within the Midges family of (aquatic) True Flies |
| Coenagrion |
A
genus within the Narrowwinged family of Damselflies |
| Coenagrionidae |
The
Narrowwinged family of Damselflies |
| Coleoptera |
The
order of Beetles within New-winged Insects |
| Conchapelopia |
A
genus within the Midges family of (aquatic) True Flies |
| Constempellina |
A
genus within the Midges family of (aquatic) True Flies |
| Copelatus |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Coptotomus |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Cordulegaster |
A
genus within the Biddie family of Dragonflies |
| Cordulegastridae |
The
Biddie family of Dragonflies |
| Cordulia |
A
genus within the Emerald family of Dragonflies |
| Corduliidae |
The
Emerald family of Dragonflies |
| Corisella |
A
genus within the Water Boatman family of Waterbugs |
| Corixa |
A
genus within the Water Boatman family of Waterbugs |
| Corixidae |
The
Water Boatman family of Waterbugs |
| Corydalidae |
The
Dobsonflies, Fishflies family of Alderflies, Dobsonflies, Fishflies |
| Corydalus |
A
genus within the Dobsonflies, Fishflies family of Alderflies, Dobsonflies, Fishflies |
| Corynoneura |
A
genus within the Midges family of (aquatic) True Flies |
| Coryphaeschna |
A
genus within the Darner family of Dragonflies |
| Cosmopterygidae |
The
Cosmopterygid Moths (semiaquatic) family of Butterflies & Moths |
| Cricotopus |
A
genus within the Midges family of (aquatic) True Flies |
| Cryptochia |
A
genus within the Northern case maker family of Caddisflies |
| Cryptochironomus |
A
genus within the Midges family of (aquatic) True Flies |
| Cryptolabis |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Cryptotendipes |
A
genus within the Midges family of (aquatic) True Flies |
| Culicidae |
The
Mosquitoes family of (aquatic) True Flies |
| Culoptila |
A
genus within the Saddle case maker family of Caddisflies |
| Cultus |
A
genus within the Perlodid family of Stoneflies |
| Curculionidae |
The
Water Weevil family of (aquatic) Beetles |
| Cybister |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Cyphomella |
A
genus within the Midges family of (aquatic) True Flies |
| Cyphon |
A
genus within the Marsh Beetle family of (aquatic) Beetles |