| Taxon |
Description |
| Dactylolabis |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Dannella |
A
genus within the Spiny crawler family of Mayflies |
| Dasyhelea |
A
genus within the Biting Midges (no-see-ums) family of (aquatic) True Flies |
| Demicryptochironomus |
A
genus within the Midges family of (aquatic) True Flies |
| Deronectes |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Desmona |
A
genus within the Northern case maker family of Caddisflies |
| Desmopachria |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |
| Despaxia |
A
genus within the Rollwinged family of Stoneflies |
| Deuterophlibiidae |
The
Mountain Midges family of (aquatic) True Flies |
| Diamesa |
A
genus within the Midges family of (aquatic) True Flies |
| Dicosmoecus |
A
genus within the Northern case maker family of Caddisflies |
| Dicranopselaphus |
A
genus within the Water Penny Beetle family of (aquatic) Beetles |
| Dicranota |
A
genus within the Crane Flies family of (aquatic) True Flies |
| Dicrotendipes |
A
genus within the Midges family of (aquatic) True Flies |
| Didymops |
A
genus within the Emerald family of Dragonflies |
| Dineutus |
A
genus within the Whirligig Beetle family of (aquatic) Beetles |
| Diphetor |
A
genus within the Small minnow family of Mayflies |
| Diplectrona |
A
genus within the Common net-spinner family of Caddisflies |
| Diplocladius |
A
genus within the Midges family of (aquatic) True Flies |
| Diptera |
The
order of True Flies within New-winged Insects |
| Diura |
A
genus within the Perlodid family of Stoneflies |
| Dixa |
A
genus within the Dixid Midges family of (aquatic) True Flies |
| Dixella |
A
genus within the Dixid Midges family of (aquatic) True Flies |
| Dixidae |
The
Dixid Midges family of (aquatic) True Flies |
| Doddsia |
A
genus within the Winter family of Stoneflies |
| Dolania |
A
genus within the Tuskless burrower family of Mayflies |
| Dolophilodes |
A
genus within the Fingernet maker family of Caddisflies |
| Dorocordulia |
A
genus within the Emerald family of Dragonflies |
| Doroneuria |
A
genus within the Common family of Stoneflies |
| Dromogomphus |
A
genus within the Clubtail family of Dragonflies |
| Drunella |
A
genus within the Spiny crawler family of Mayflies |
| Dryopidae |
The
Longtoed Water Beetle family of (aquatic) Beetles |
| Dubiraphia |
A
genus within the Riffle Beetle family of (aquatic) Beetles |
| Dysmicohermes |
A
genus within the Dobsonflies, Fishflies family of Alderflies, Dobsonflies, Fishflies |
| Dythemis |
A
genus within the Skimmer family of Dragonflies |
| Dytiscidae |
The
Predaceous Diving Beetle family of (aquatic) Beetles |
| Dytiscus |
A
genus within the Predaceous Diving Beetle family of (aquatic) Beetles |