Norway

Attheya longicornis

Aubretia

Aubrieta deltoidea

Auckland Islands Merganser

Mergus australis

Auckland Islands Rail

Lewinia muelleri

Audubon's Oriole

Icterus graduacauda

Audubon's Shearwater

Puffinus lherminieri

Auger beetle

Sinoxylon ceratoniae

Augur Buzzard

Buteo augur

August Cosmet

Sorhagenia rhamniella

August Flower

Scorzoneroides autumnalis

august thorn

Ennomos quercinaria

Aulacoseira alpigena

Aulacoseira ambigua

Aulacoseira granulata

Aulacoseira italica

Aulacoseira valida

Auliscus pruinosus

Aulosira implexa

Aureoboletus projectellus

Auricula

Primula auricula

aurochs

Bos taurus

Austin's peat moss

Sphagnum austinii

Australasian Bittern

Botaurus poiciloptilus

Australasian Bushlark

Mirafra javanica

Australasian Figbird

Sphecotheres vieilloti

Australasian Grass-Owl

Tyto longimembris

Australasian Swamphen

Porphyrio melanotus

Austral Blackbird

Curaeus curaeus

Arthonia didyma

Arthonia phaeobaea

Arthonia punctiformis

Arthonia stellaris

Arthonia vinosa

Arthrocladia villosa

Arthrorhaphis citrinella

Arthrospira jenneri

Arum-Leaf Arrowhead

Sagittaria cuneata

a Sand Martin flea

Ceratophyllus styx

Ascending Grapefern

Botrychium ascendens

ascending saxifrage

Saxifraga adscendens

Ascension Frigatebird

Fregata aquila

Ascochyta syringae

Ascocoryne cylichnium

Ascocoryne turficola

Ascocyclus orbicularis

Ascodesmis nigricans

Ascotremella faginea

ash

Fraxinus excelsior

Ashambu Laughingthrush

Montecincla meridionalis

Ash-bark Piercer

Pammene suspectana

ash-black slug

Limax cinereoniger

Ash-breasted Antbird

Myrmoborus lugubris

Ash Dieback

Hymenoscyphus fraxineus

Ashen Coral

Tremellodendropsis tuberosa

Ash-throated Antwren

Herpsilochmus parkeri

Ash-throated Casiornis

Casiornis fuscus

Ash-Throated Flycatcher

Myiarchus cinerascens

Ash whitefly

Siphoninus phillyreae

Ash whitefly parasitoid

Encarsia inaron

Ashworth's Rustic

Xestia ashworthii