Common Name - -	Family : Order
Daddy longlegs - -	Phalangiidae : Opiliones
Dagger moth - -	Noctuidae : Lepidoptera
Damson hop aphid - -	Aphididae : Homoptera
Dark arches - -	Noctuidae : Lepidoptera
Dark blister beetle - -	Meloidae : Coleoptera
Dark brown critter - -	Scarabaeidae : Coleoptera
Dark dagger - -	Noctuidae : Lepidoptera
Dark marbeled carpet moth - -	Geometridae : Lepidoptera
Dark oblique-barred twist - -	Tortricidae : Lepidoptera
Dark-barred twin-spot carpet - -	Geometridae : Lepidoptera
Darkling beetle - -	Tenebrionidae : Coleoptera
Darksided cutworm - -	Noctuidae : Lepidoptera
Dark-winged quaker - -	Noctuidae : Lepidoptera
Date moth - -	Pyralidae : Lepidoptera
Date palm fruit stalk borer - -	Scarabaeidae : Coleoptera
Death's head hawkmoth - -	Sphingidae : Lepidoptera
Deathshead cockroach - -	Blaberidae : Dictyoptera
Decorated owlet moth - -	Noctuidae : Lepidoptera
Deer fly - -	Tabanidae : Diptera
Deer tick - -	Ixodidae : Ixodida
Defoliating hemlock moth - -	Oecophoridae : Lepidoptera
Delicate silver Y - -	Noctuidae : Lepidoptera
Deodar weevil - -	Curculionidae : Coleoptera
Desert cockroach - -	Polyphagidae : Dictyoptera
Desert seed harvester ant - -	Formicidae : Hymenoptera
Destructive flour beetle - -	Tenebrionidae : Coleoptera
Devil's coach-horse - -	Staphylinidae : Coleoptera
Dewick's plusia - -	Noctuidae : Lepidoptera
Diamondback moth - -	Plutellidae : Lepidoptera
Digger wasp - -	Crabronidae : Hymenoptera
Dingy cutworm - -	Noctuidae : Lepidoptera
Dingy larch bell - -	Tortricidae : Lepidoptera
Dinosaur ant - -	Formicidae : Hymenoptera
Divergent dart - -	Noctuidae : Lepidoptera
Dogbane leaf beetle - -	Chrysomelidae : Coleoptera
Dog's tooth - -	Noctuidae : Lepidoptera
Dogwood borer - -	Sesiidae : Lepidoptera
Dot moth - -	Noctuidae : Lepidoptera
Dotted border - -	Geometridae : Lepidoptera
Dotted chestnut - -	Noctuidae : Lepidoptera
Dotted clay - -	Noctuidae : Lepidoptera
Double dart moth - -	Noctuidae : Lepidoptera
Double kidney - -	Noctuidae : Lepidoptera
Double line - -	Noctuidae : Lepidoptera
Double square-spot - -	Noctuidae : Lepidoptera
Double-spined bark beetle - -	Scolytidae : Coleoptera
Douglas fir beetle - -	Scolytidae : Coleoptera
Douglas fir root bark beetle - -	Scolytidae : Coleoptera
Douglas fir weevil - -	Curculionidae : Coleoptera
Douglas-fir cone gall midge - -	Cecidomyiidae : Diptera
Douglas-fir cone moth - -	Tortricidae : Lepidoptera
Douglas-fir pitch moth - -	Sesiidae : Lepidoptera
Douglas-fir pole beetle - -	Scolytidae : Coleoptera
Douglas-fir tussock moth - -	Lymantriidae : Lepidoptera
Driedfruit beetle - -	Nitidulidae : Coleoptera
Driedfruit mite - -	Carpoglyphidae : Astigmata
Driedfruit moth - -	Pyralidae : Lepidoptera
Drugstore beetle - -	Anobiidae : Coleoptera
Dry bean weevil - -	Bruchidae : Coleoptera
Dun-bar - -	Noctuidae : Lepidoptera
Dung beetle - -	Scarabaeidae : Coleoptera
Durra stemborer - -	Noctuidae : Lepidoptera
Dusky brocade - -	Noctuidae : Lepidoptera
Dusky clearwing - -	Sesiidae : Lepidoptera
Dusky cutworm - -	Noctuidae : Lepidoptera
Dusky sap beetle - -	Nitidulidae : Coleoptera
Dusky stinkbug - -	Pentatomidae : Heteroptera
Dusky wireworm - -	Elateridae : Coleoptera
Dusty-back leafroller - -	Tortricidae : Lepidoptera
Dwarf caiman - -	Alligatoridae : Crocodilia
Dwarf cream wave - -	Geometridae : Lepidoptera
Dwarf honeybee - -	Apidae : Hymenoptera
Dyeing poison frog - -	Dendrobatidae : Anura