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United States

North America · Northern America

Total Species
11292
Threatened
795
CR + EN + VU
Population
331002647
Area
9833517 km²

Conservation Status Overview

Critically Endangered 158
Endangered 268
Vulnerable 369
Near Threatened 428
Least Concern 4227
Data Deficient 189
Not Evaluated 5428
Extinct in the Wild 1
Extinct 150

Species by Taxonomic Group

Plantae 5386
Animalia 3833
Fungi 1835
Protozoa 86
Bacteria 78
Chromista 74

Featured Species

All Species in United States

Spotted Spreadwing

Lestes congener

Least Concern

Spot-winged Glider

Pantala hymenaea

Least Concern

Spotted Towhee

Pipilo maculatus

Least Concern

Spreading bellflower

Campanula patula

Least Concern

Leafy Brain

Phaeotremella foliacea

Not Evaluated

Spring Salamander

Gyrinophilus porphyriticus

Least Concern

Sprawling signalgrass

Urochloa reptans

Least Concern

Spreading alkali grass

Puccinellia distans

Least Concern

Spreading amaranth

Amaranthus crassipes

Not Evaluated

spreading beaked moss

Oxyrrhynchium hians

Least Concern

Tenthredid Wasp

Eutomostethus ephippium

Not Evaluated

Spreading Cotoneaster

Cotoneaster divaricatus

Not Evaluated

Spreading hedgeparsley

Torilis arvensis

Near Threatened

Striated Fingernailclam

Sphaerium striatinum

Least Concern

Thrips

Thrips albopilosus

Not Evaluated

Spreading Sneeze Weed

Centipeda minima

Least Concern

spreading threadwort

Cephaloziella divaricata

Endangered

Spreading wallflower

Erysimum repandum

Not Evaluated

Crowngrass

Paspalum pilosum

Not Evaluated

Sprenger's asparagus fern

Asparagus aethiopicus

Least Concern

Sprice tortrix moth

Archips oporana

Least Concern

sprig moss

Aongstroemia longipes

Least Concern

Spring Blackclock

Pterostichus vernalis

Least Concern

Spring Fieldcap

Agrocybe praecox

Least Concern

Spring Harvestman

Rilaena triangularis

Least Concern

Spring Hazelcup

Encoelia furfuracea

Least Concern

Spring Pin

Cudoniella clavus

Least Concern

spring-sedge

Carex caryophyllea

Near Threatened

Spring Snowflake

Leucojum vernum

Not Evaluated

spring speedwell

Veronica verna

Near Threatened

Springtime Darner

Basiaeschna janata

Least Concern

Spring vetch

Vicia lathyroides

Endangered

spring water-starwort

Callitriche palustris

Near Threatened

Springy Turf-Moss

Rhytidiadelphus squarrosus

Least Concern

spruce aphid

Elatobium abietinum

Not Evaluated

spurge hawk-moth

Hyles euphorbiae

Not Evaluated

spur-necked forklet moss

Dicranella cerviculata

Vulnerable

spurred broom moss

Dicranum spurium

Vulnerable

spurred threadwort

Cephaloziella elachista

Endangered

cycad scale

Furchadaspis zamiae

Not Evaluated

Common Jewelweed

Impatiens capensis

Not Evaluated

Square-Leaved Crestwort

Chiloscyphus polyanthos

Endangered

square-tailed worm

Eiseniella tetraedra

Not Evaluated

squirrel-tail moss

Leucodon sciuroides

Least Concern

Squirting cucumber

Ecballium elaterium

Not Evaluated

Bentgrass

Agrostis castellana

Not Evaluated

Copepod

Nitokra hibernica

Not Evaluated

Staph beetle

Proteinus brachypterus

Least Concern

Stable Fly

Stomoxys calcitrans

Not Evaluated

Field Dog Lichen

Peltigera rufescens

Least Concern

Levant blackneck moth

Tathorhynchus exsiccata

Not Evaluated

Bermuda juniper

Juniperus bermudiana

Critically Endangered

Staggerweed

Stachys arvensis

Vulnerable

Staph Beetle

Tachyporus chrysomelinus

Least Concern

Stag'S-Horn Sumach

Rhus typhina

Not Evaluated

stairstep moss

Hylocomium splendens

Least Concern

Stalked Orange Peel Fungus

Sowerbyella rhenana

Endangered

betel pepper

Piper betle

Not Evaluated

Staph beetle

Gyrohypnus fracticornis

Least Concern

Big Devil'S Beggartick

Bidens vulgata

Not Evaluated

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