Norway

Scutellinia vitreola

Oak-Leaf Hydrangea

Hydrangea quercifolia

Oak Leaf-roller

Attelabus nitens

Oak-Loving Gymnopus

Gymnopus dryophilus

Oak Mazegill

Daedalea quercina

Oak Mildew

Erysiphe alphitoides

Oak Milk-Cap

Lactarius quietus

Oak Nycteoline

Nycteola revayana

Oak Pin

Cudoniella acicularis

Oak Polypore

Buglossoporus quercinus

Oak Processionea

Thaumetopoea processionea

Oak Titmouse

Baeolophus inornatus

oak-tree pug

Eupithecia dodoneata

Oak Woodwax

Hygrophorus nemoreus

Oasis Hummingbird

Rhodopis vesper

oaten pipes hydroid

Tubularia indivisa

Aphid

Tetraneura ulmi

Dwarf Milkwort

Polygala amarella

Oaxaca Sparrow

Aimophila notosticta

Obbia Lark

Spizocorys obbiensis

Tufted Button

Acleris cristana

Oberlaender's Ground-Thrush

Geokichla oberlaenderi

oblique carpet

Orthonama vittata

oblique lamellaria

Velutina plicatilis

oblique striped

Phibalapteryx virgata

Oblongleaf orache

Atriplex oblongifolia

Short-barred Yellow Conch

Aethes dilucidana

giant glass snail

Aegopis verticillus

globe siltsnail

Birgella subglobosa

Oblong-leaved Dandelion

Taraxacum oblongatum

Obscure Berrypecker

Melanocharis arfakiana

Obscure cushion star

Pteraster obscurus

Obscure Domecap

Calocybe obscurissima

Obscure Honeyeater

Caligavis obscura

obtuse minute risso

Obtusella intersecta

obtuse peat moss

Sphagnum obtusum

obtuse-pointed lantern moss

Cyrtomnium hymenophyllum

Oceanic Flycatcher

Myiagra oceanica

oceanic scud

Gammarus oceanicus

Pallid Scops-Owl

Otus brucei

Eunotia tenella

Ocellated Crake

Micropygia schomburgkii

Ocellated Poorwill

Nyctiphrynus ocellatus

Ocellated Quail

Cyrtonyx ocellatus

Ocellated Tapaculo

Acropternis orthonyx

Ocellated Thrasher

Toxostoma ocellatum

Odedi

Horornis haddeni

Ocellated Turkey

Meleagris ocellata

Ocellated Woodcreeper

Xiphorhynchus ocellatus

Ochraceous Attila

Attila torridus

buff arches

Habrosyne pyritoides

Bog Sedge

Carex limosa

Ochraceous Pewee

Contopus ochraceus

Ochraceous Piculet

Picumnus limae

Ochraceous Wave

Idaea serpentata

Ochraceous Wren

Troglodytes ochraceus

Spiny Pill Beetle

Chaetophora spinosa

Pale Liverwort

Chiloscyphus pallescens

Ochre-backed Woodpecker

Celeus ochraceus

barren strawberry

Potentilla sterilis