As of July 2016, the International Union for Conservation of Nature (IUCN) lists 395 extinct species, 206 possibly extinct species, 15 extinct in the wild species, 8 extinct subspecies, and 5 extinct in the wild subspecies of invertebrate.

Nemertea

Extinct species Geonemertes rodericana Possibly extinct species Prosadenoporus agricola

Annelids

Extinct species Japan's earthworm (Amynthas japonicus) Schmarda's earthworm (Tokea orthostichon)

Lake Pedder earthworm (Hypolimnus pedderensis)

Molluscs

Gastropods

Extinct species

Possibly extinct species

Extinct in the wild species

Extinct subspecies

Extinct in the wild subspecies

Bivalvia

Extinct species

Possibly extinct species

Extinct subspecies

Cnidaria

Possibly extinct species Millepora boschmai Wellington's solitary coral (Rhizopsammia wellingtoni)

Arthropods

Centipedes

Possibly extinct species Mecistocephalus cyclops Mecistocephalus sechellarum

Seed shrimps

Extinct species Liocypris grandis

Arachnids

Extinct species

Possibly extinct species

Millipedes

Extinct species

Possibly extinct species

Entognatha

Possibly extinct species Ceratophysella sp. nov. '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)

Insects

Extinct species

Possibly extinct species

Extinct in the wild species Oahu deceptor bush cricket (Leptogryllus deceptor)

See also List of least concern invertebrates List of near threatened invertebrates List of vulnerable invertebrates List of endangered invertebrates List of critically endangered invertebrates List of data deficient invertebrates

References