Sweden

Black Musculus

Musculus niger

Black Neb

Monochroa lutulentella

Black-On-Black Crust Lichen

Orphniospora moriopsis

Black-Palped Jumping Spider

Pseudeuophrys erratica

Black-patch Piercer

Pammene ochsenheimeriana

Argentine Cocklebur

Xanthium ambrosioides

Argentine needlegrass

Nassella tenuissima

Argid Sawfly

Arge ochropus

Arisaig Crisp-moss

Tortella flavovirens

Armenian crane's-bill

Geranium psilostemon

Aromatic Knight

Tricholoma lascivum

Aromatic Pinkgill

Entoloma pleopodium

Arrhenia epichysium

Arrhenia griseopallida

Arrhenia lobata

Arrhenia obatra

Arrhenia obscurata

Arrhenia rickenii

Arrhenia velutipes

Arrowleaf clover

Trifolium vesiculosum

arrow worm

Eukrohnia hamata

Arthonia atra

Athelopsis lacerata

Athelopsis lembospora

Atlantic Groundling

Scrobipalpa clintoni

Atlantic rangia

Rangia cuneata

Atractosporocybe inornata

Attheya longicornis

Auger beetle

Sinoxylon ceratoniae

August Cosmet

Sorhagenia rhamniella

Aulacoseira alpigena

Aulacoseira ambigua

Aulacoseira granulata

Aulacoseira italica

Aulacoseira valida

Auliscus pruinosus

Aureoboletus projectellus

aurochs

Bos taurus

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

Ash-bark Piercer

Pammene suspectana

ash-black slug

Limax cinereoniger

Ash Dieback

Hymenoscyphus fraxineus

Ashen Coral

Tremellodendropsis tuberosa

Ash whitefly parasitoid

Encarsia inaron

Ashworth's Rustic

Xestia ashworthii

Ashy Mining Bee

Andrena cineraria