| Taxon |
Description |
| Galerucella |
A
genus within the Aquatic Leaf Beetle family of (aquatic) Beetles |
| Gammaridae |
The
Gammarid Shrimp family of Amphipods |
| Gammaroidea |
The
Freshwater Shrimp suborder of Amphipods |
| Gammrus |
A
genus within the Gammarid Shrimp family of Amphipods |
| Gerridae |
The
Water Strider family of Waterbugs |
| Gerris |
A
genus within the Water Strider family of Waterbugs |
| Glossosoma |
A
genus within the Saddle case maker family of Caddisflies |
| Glossosomatidae |
The
Saddle case maker family of Caddisflies |
| Glutops |
A
genus within the Rubber Flies family of (aquatic) True Flies |
| Glyphopsyche |
A
genus within the Northern case maker family of Caddisflies |
| Glyptotendipes |
A
genus within the Midges family of (aquatic) True Flies |
| Goeldichironomus |
A
genus within the Midges family of (aquatic) True Flies |
| Goera |
A
genus within the Armored case maker family of Caddisflies |
| Goeracea |
A
genus within the Armored case maker family of Caddisflies |
| Goereilla |
A
genus within the Rossianid case maker family of Caddisflies |
| Goeridae |
The
Armored case maker family of Caddisflies |
| Gomphaeschna |
A
genus within the Darner family of Dragonflies |
| Gomphidae |
The
Clubtail family of Dragonflies |
| Gomphus |
A
genus within the Clubtail family of Dragonflies |
| Gonomyia |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Gonomyodes |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Grammotaulius |
A
genus within the Northern case maker family of Caddisflies |
| Graphoderus |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Graptocorixa |
A
genus within the Water Boatman family of Waterbugs |
| Grensia |
A
genus within the Northern case maker family of Caddisflies |
| Guttipelopia |
A
genus within the Midges family of (aquatic) True Flies |
| Gymnometriocnemus |
A
genus within the Midges family of (aquatic) True Flies |
| Gynacantha |
A
genus within the Darner family of Dragonflies |
| Gyretes |
A
genus within the Whirligig Beetle family of (aquatic) Beetles |
| Gyrinidae |
The
Whirligig Beetle family of (aquatic) Beetles |
| Gyrinus |
A
genus within the Whirligig Beetle family of (aquatic) Beetles |