Belgium

ash-black slug

Limax cinereoniger

Ashen Coral

Tremellodendropsis tuberosa

Ash whitefly

Siphoninus phillyreae

Ashy Furrow Bee

Lasioglossum sexnotatum

Ashy Mining Bee

Andrena cineraria

Asian Ambrosia Beetle

Xyleborinus attenuatus

Asian China-mark

Elophila difflualis

Asian Hornet

Vespa velutina

Asian Longhorned Beetle

Anoplophora glabripennis

Asian Skunk-cabbage

Lysichiton camtschatcensis

Asparagus fern

Asparagus densiflorus

Asparagus Rust

Puccinia asparagi

Aspen Pigmy

Stigmella assimilella

Aster leafminer

Calycomyza humeralis

Athelia subovata

Asian Bush Mosquito

Aedes japonicus

Asian chestnut gall wasp

Dryocosmus kuriphilus

Asian Clam

Corbicula fluminalis

Asian drill snail

Ocinebrellus inornatus

Asian kelp

Undaria pinnatifida

Asian Pony'S-Foot

Dichondra micrantha

Asian Tiger Mosquito

Aedes albopictus

Asparagus Beetle

Crioceris asparagi

Aspen Leaf Blotch Miner

Phyllonorycter apparella

Athelia decipiens

Athelia fibulata

Bembidion beetle

Bembidion nigropiceum

Bend-bearing Blunt-brow Spider

Silometopus incurvatus

Bent-barred Pigmy

Ectoedemia angulifasciella

Big Smoky Bracket

Bjerkandera fumosa

Big-spotted Cleg

Haematopota bigoti

Bilberry Bell

Rhopobota myrtillana

Bilberry Marble

Apotomis sauciana

Bilberry Mining Bee

Andrena lapponica

Biocular Leech

Helobdella stagnalis

Birch Bent-wing

Bucculatrix demaryella

Birch Besom

Taphrina betulina

Birch Conch

Thyraylia nana

Birch Epinotia Moth

Epinotia trigonella

Birch Knight

Tricholoma fulvum

Birch Leafroller Moth

Epinotia solandriana

Birch Lift

Heliozela hammoniella

Birch Mazegill

Lenzites betulinus

Birch Shieldbug

Elasmostethus interstinctus

Birch Sober

Anacampsis blattariella

Birdbill Dayflower

Commelina diffusa

Bird Nest Moth

Monopis crocicapitella

Bird'S-Eye Gilia

Gilia tricolor

Biscogniauxia marginata

Bicolored trailing ant

Monomorium floricola

Bieberstein's Crocus

Crocus speciosus

Bieberstein's freshwater crab

Potamon ibericum

Bigflower clover

Trifolium michelianum

Black Piercer

Pammene germmana

Black-poplar Pigmy

Stigmella trimaculella

Black Rampion

Phyteuma nigrum

black Sea jellyfish

Blackfordia virginica

Black Sexton Beetle

Nicrophorus humator

black slug

Milax nigricans

Black Snipefly

Chrysopilus cristatus