Denmark

Blistered Rock Tripe

Umbilicaria hyperborea

Blistered Toadskin Lichen

Lasallia pustulata

Blistered Woodwax

Hygrophorus pustulatus

Blond Field Ant

Lasius flavus

blood worm

Lumbricus rubellus

Bloody Coral

Ramaria sanguinea

Bloody-Heart Lichen

Mycoblastus sanguinarius

Black Stubble Lichen

Calicium abietinum

Black Sweep

Pachythelia villosella

Black Tar Spot

Rhytisma acerinum

Black-thighed Epeolus

Epeolus variegatus

Blackthorn Argent

Argyresthia spinosella

Blackthorn Crest

Dichomeris derasella

Blackthorn Rust

Tranzschelia pruni-spinosae

Blackthorn slender

Parornix torquillella

Blackthread Lichen

Placynthium nigrum

Black-tipped Ermine

Yponomeuta plumbella

Black Vine Weevil

Otiorhynchus sulcatus

Black Witches' Butter

Exidia glandulosa

Bloody Spider-hunting Wasp

Homonotus sanguinolentus

Bloomed Furrow Bee

Lasioglossum albipes

Blotched Piercer

Pammene albuginana

Blue Band Brittlegill

Russula chloroides

Bluebell Shade

Eana incanana

Blueberry leafroller

Dasystoma salicella

Blue Bottle Fly

Calliphora vomitoria

Blue Corky Spine Fungus

Hydnellum caeruleum

Blue Edge Pinkgill

Entoloma serrulatum

Board Lichen

Trapeliopsis flexuosa

Boccone's sandspurry

Spergularia bocconei

Body-marked case-bearer

Coleophora clypeiferella

Bog Ant Fly

Microdon myrmicae

Bog Beacon

Mitrula paludosa

Bog Bonnet

Mycena concolor

Bog Hog

Curimopsis nigrita

Bog-Moss Flapwort

Odontoschisma sphagni

Boidinia furfuracea

boisduval scale

Diaspis boisduvalii

Blue-Gray Rosette Lichen

Physcia caesia

Bluegreen Pinkgill

Entoloma cyaneoviridescens

Blue Ground Beetle

Carabus intricatus

blue horntail

Sirex juvencus

Blue Horntail

Sirex cyaneus

Blue Lettuce

Lactuca tatarica

blue lupine

Lupinus pilosus

Blue Pepper-pot Beetle

Cryptocephalus punctiger

Blue Pouchwort

Calypogeia azurea

blue sage

Salvia patens

Blue Spot Knight

Tricholoma columbetta

Blue Willow Beetle

Phratora vulgatissima

Blue-winged Olive

Serratella ignita

Bluish-bracted Dandelion

Taraxacum cyanolepis

Blumeriella jaapii

Blunthorn Nomad Bee

Nomada flavopicta

Blunt-jawed Nomad Bee

Nomada striata

Blunt-leaved Earwort

Diplophyllum obtusifolium

Blunt Tailed Digger Wasp

Crossocerus dimidiatus

blunt-tailed millipede

Cylindroiulus punctatus

Blunt Webcap

Cortinarius obtusus

Blushing Bolete

Leccinum scabrum