Belgium

Boletus erythropus

Bombadier Beetle

Brachinus crepitans

Bonaparte's Gull

Chroicocephalus philadelphia

Boneset

Eupatorium perfoliatum

Bonfire Inkcap

Coprinopsis jonesii

Bonjean's broom moss

Dicranum bonjeanii

Bonnet Mould

Spinellus fusiger

Book louse

Liposcelis pearmani

Book louse

Liposcelis corrodens

Book louse

Liposcelis entomophila

Bordeaux Cricket

Eumodicogryllus bordigalensis

Bordered Ermel

Ethmia bipunctella

bordered gothic

Sideridis reticulata

bordered leafy moss

Mnium marginatum

Bordered Marble

Endothenia marginana

Bordered Pearl

Paratalanta pandalis

bordered pill millipede

Glomeris marginata

bordered sallow

Pyrrhia umbra

Bordered Screw-moss

Tortula marginata

bordered straw

Heliothis peltigera

Bordered Tortoise Beetle

Cassida vittata

bordered white

Bupalus piniaria

Boreal Bedstraw

Galium boreale

Boring Sponge

Cliona celata

Borrer's Saltmarsh-Grass

Puccinellia fasciculata

Bostrichid beetle

Heterobostrychus hamatipennis

Botryobasidium aureum

Botryobasidium conspersum

Botryobasidium subcoronatum

Botryobasidium vagum

Botryotinia squamosa

Bottlebrush

Sanguisorba canadensis

Bottlebrush Buckeye

Aesculus parviflora

Boudiera tracheia

Bouncing Bet

Saponaria officinalis

Bowerbank's halichondria

Halichondria bowerbanki

Bowl Hoodie

Calyptella capula

Box-elder, Ash-leaved maple

Acer negundo

Brassy flea beetle

Chaetocnema concinna

Brassy Long-horn

Nemophora metallica

Brassy Owlet

Scythris fuscoaenea

Brassy Pigmy

Stigmella aeneofasciella

Brassy Twist

Eulia ministrana

Breckland Conch

Falseuncaria degreyana

Breckland Garden

Thymus serpyllum

Breckland Mugwort

Artemisia campestris

breckland speedwell

Veronica praecox

Bremia tulasnei

Brentid Beetle

Rhopalapion longirostre

Briar Rose

Rosa rubiginosa

Brick

Sunira circellaris

Bridal-Wreath

Spiraea prunifolia

Bridge Orbweaver

Larinioides sclopetarius

Bridled Tern

Onychoprion anaethetus

Bright Bell

Eucosma hohenwartiana

Bright-Blue Speedwell

Veronica serpyllifolia

Bright-Green Spleenwort

Asplenium viride

Bright Horsefly

Hybomitra distinguenda

bright-line brown-eye

Lacanobia oleracea

Box-headed Blood Bee

Sphecodes monilicornis