As of September 2016, the International Union for Conservation of Nature (IUCN) lists 81 extinct species, 86 possibly extinct species, and two extinct in the wild species of arthropod.

Centipedes

Possibly extinct species

Mecistocephalus cyclops

Mecistocephalus sechellarum

Seed shrimps

Extinct species

Liocypris grandis (listed as extinct however was rediscovered in 2003) Namibcypris costata

List of recently extinct arthropods

Arachnids

Extinct species

Possibly extinct species

Millipedes

Extinct species

Possibly extinct species

Entognatha

Possibly extinct species

Ceratophysella sp. 'HC'

Delamarephorura tami

Maxillopoda

Extinct species

Afrocyclops pauliani

Tropodiaptomus ctenopus

Malacostracans

Extinct species

Possibly extinct species

Extinct in the wild species

Socorro isopod (Thermosphaeroma thermophilum)

List of recently extinct arthropods

Insects

Extinct species

Possibly extinct species

Extinct in the wild species

Oahu deceptor bush cricket (Leptogryllus deceptor)

List of recently extinct arthropods

See also

List of least concern arthropods

List of near threatened arthropods

List of vulnerable arthropods

List of endangered arthropods

List of critically endangered arthropods

List of data deficient arthropods

References

Arthropods

Recently extinct arthropods

Recently extinct arthropods