All Species

Duck barnacle

Lepas anatifera

Tuber borchii

Aphid

Illinoia azaleae

Cosmopolitan powderpost beetle

Lyctus linearis

Dunce-Nettle

Cirsium muticum

Duckweed

Lemna perpusilla

Duida Woodcreeper

Lepidocolaptes duidae

Aphid

Cinara obscura

Aphid fly

Leucopis albipuncta

Duckweed

Lemna aequinoctialis

Duckwheat

Fagopyrum tataricum

Dudley Rush

Juncus dudleyi

Appalachian Brook Crayfish

Cambarus bartonii

Dudley'S Rush

Juncus tenuis

Cottony cushion scale

Icerya purchasi

cottony grape scale

Pulvinaria vitis

Duellman's Trilling Frog

Eleutherodactylus teretistes

Duetting Giant-Honeyeater

Gymnomyza brunneirostris

Duffey's Bell-head Spider

Praestigia duffeyi

Dujardin's slime sponge

Halisarca dujardinii

Couch's spadefoot toad

Scaphiopus couchii

Dumbcane

Dieffenbachia seguine

least valley coral

Leptoria phrygia

Dull-colored Grassquit

Asemospiza obscura

dull glass snail

Aegopinella nitidula

Crabronid wasp

Pemphredon lethifer

dull starry fen moss

Campylium protensum

Dumb-Nettle

Galinsoga parviflora

Dumeril's clam worm

Platynereis dumerilii

dun-bar

Cosmia trapezina

Dun cow

Leucoraja fullonica

Kellogg's dwarf rush

Juncus kelloggii

Dune Brittlestem

Psathyrella ammophila

Dune Chafer

Anomala dubia

Dune Dandelion

Taraxacum dunense

Dune Gentian

Gentianella uliginosa