Norway

Arrhenia lobata

Arrhenia obatra

Arrhenia obscurata

Arrhenia rickenii

Arrhenia velutipes

arrow worm

Parasagitta elegans

arrow worm

Eukrohnia hamata

Arthonia atra

Athelopsis lacerata

Athelopsis lembospora

Atheniella flavoalba

Atheniella leptophylla

Atlantic armhook squid

Gonatus steenstrupi

Atlantic Groundling

Scrobipalpa clintoni

Atlantic pearl-oyster

Pinctada imbricata

Atlantic rangia

Rangia cuneata

Atlantic turkey wing

Arca zebra

Atractosporocybe inornata

Attheya longicornis

Auger beetle

Sinoxylon ceratoniae

August Cosmet

Sorhagenia rhamniella

Aulacoseira alpigena

Aulacoseira ambigua

Aulacoseira granulata

Aulacoseira italica

Aulacoseira valida

Auliscus pruinosus

Aulosira implexa

Aureoboletus projectellus

aurochs

Bos taurus

Australasian Swamphen

Porphyrio melanotus

Arthonia didyma

Arthonia phaeobaea

Arthonia punctiformis

Arthonia stellaris

Arthonia vinosa

Arthrocladia villosa

Arthrorhaphis citrinella

Arthrospira jenneri

a Sand Martin flea

Ceratophyllus styx

Ascochyta syringae

Ascocoryne cylichnium

Ascocoryne turficola

Ascocyclus orbicularis

Ascodesmis nigricans

Ascotremella faginea

Ashambu Laughingthrush

Montecincla meridionalis

Ash-bark Piercer

Pammene suspectana

ash-black slug

Limax cinereoniger

Ash Dieback

Hymenoscyphus fraxineus

Ashen Coral

Tremellodendropsis tuberosa

Ash whitefly

Siphoninus phillyreae

Ash whitefly parasitoid

Encarsia inaron

Ashworth's Rustic

Xestia ashworthii

Ashy Mining Bee

Andrena cineraria

Ashy Storm Petrel

Hydrobates homochroa

Asian Ambrosia Beetle

Xyleborinus attenuatus

Asian Hornet

Vespa velutina

Asian Longhorned Beetle

Anoplophora glabripennis

Asian meadowsweet

Spiraea trilobata