United States

Anchor worm

Lernaea cyprinacea

Ando's plait moss

Hypnum andoi

Andrews' Bog Orchid

Platanthera andrewsii

Andromeda Lacebug

Stephanitis takeyai

An Eyebright

Euphrasia stricta

An Eyebright

Euphrasia tetraquetra

Angell'S Violet

Viola subsinuata

Angel'S Hair

Ramalina thrausta

Angel'S Wings

Pleurocybella porrigens

Angled Burr Cucumber

Sicyos angulatus

Angled Hydromedusa

Gonionemus vertens

Angled pea

Lathyrus angulatus

Angoumois grain moth

Sitotroga cerealella

Aniseed Polypore

Haploporus odorus

Anise Hyssop

Agastache foeniculum

Anise-Root

Osmorhiza longistylis

Annual-Aster

Callistephus chinensis

Annual bastardcabbage

Rapistrum rugosum

Annual blue-eyed grass

Sisyrinchium rosulatum

Annual candytuft

Iberis amara

Annual Coreopsis

Coreopsis tinctoria

Annual Dropseed

Sporobolus neglectus

Annual False Pimpernel

Lindernia dubia

Annual Gentian

Gentianella amarella

Annual Knawel

Scleranthus annuus

Annual Lespedeza

Kummerowia striata

Annual Mercury

Mercurialis annua

Annual rabbitsfoot grass

Polypogon monspeliensis

Annual Sea-Blite

Suaeda maritima

Annual Toadflax

Linaria incarnata

Annual trampweed

Facelis retusa

Annual Wall-rocket

Diplotaxis muralis

Annual wheatgrass

Eremopyrum triticeum

Annual yellow sweetclover

Melilotus indicus

Annulate Masked Bee

Hylaeus annulatus

Anobiid beetle

Priobium carpini

Anomalous Flapwort

Mylia anomala

Ant

Tetramorium lanuginosum

Ant

Tetramorium insolens

Ant

Cardiocondyla obscurior

Ant

Technomyrmex albipes

Ant

Strumigenys rogeri

Ant

Technomyrmex vitiensis

Ant

Tetramorium simillimum

Ant

Anergates atratulus

Ant

Tetramorium caldarium

Ant

Anoplolepis gracilipes

Ant Beetle

Thanasimus formicarius

Anthomyiid fly

Emmesomyia socia

Anthracobia subatra

Antillean Spreadwing

Lestes spumarius

Antirrhinum Beetle

Brachypterolus pulicarius

Antlike flower beetle

Omonadus formicarius

Antrodia heteromorpha

ant woodlouse

Platyarthrus hoffmannseggii

Anuran parasite

Lucilia bufonivora

Apedinella radians

Apetalous sandwort

Moehringia trinervia

Aphanizomenon flosaquae

Aphanothece stagnina