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List of data deficient invertebrates

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16 extinct in the wild invertebrate species (0.09%)987 critically endangered invertebrate species (5.6%)1163 endangered invertebrate species (6.6%)2178 vulnerable invertebrate species (12%)1105 near threatened invertebrate species (6.3%)6919 least concern invertebrate species (39%)5278 data deficient invertebrate species (30%)
Invertebrate species (IUCN, 2020.1)
  • 17,646 extant species have been evaluated
  • 12,368 of those are fully assessed[a]
  • 8024 are not threatened at present[b]
  • 4328 to 9606 are threatened[c]
  • 410 to 616 are extinct or extinct in the wild:
    • 395 extinct (EX) species[d]
    • 15 extinct in the wild (EW)
    • 206 possibly extinct [CR(PE)]
    • 0 possibly extinct in the wild [CR(PEW)]

  1. ^ excludes data deficient evaluations.
  2. ^ NT, LR/cd, LC.
  3. ^ Threatened comprises CR, EN and VU. Upper estimate additionally includes DD.
  4. ^ Chart omits extinct (EX) species

As of July 2016, the International Union for Conservation of Nature (IUCN) lists 5278 data deficient invertebrate species.[1] 29% of all evaluated invertebrate species are listed as data deficient. The IUCN also lists 57 invertebrate subspecies as data deficient.

No subpopulations of invertebrates have been evaluated by the IUCN.

This is a complete list of data deficient invertebrate species and subspecies as evaluated by the IUCN.

Nemertea species

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There are 1988 mollusc species and 40 mollusc subspecies assessed as data deficient.

There are 1526 gastropod species and 37 gastropod subspecies assessed as data deficient.

Stylommatophora includes the majority of land snails and slugs. There are 392 species and 32 subspecies in the order Stylommatophora assessed as data deficient.

Species

Subspecies

Species

Subspecies

Species

Subspecies

Species

Subspecies

Species

Subspecies

Other Stylommatophora
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Species

Subspecies

There are 565 species and one subspecies in the order Littorinimorpha assessed as data deficient.

Species

Subspecies

There are 97 species and one subspecies in the order Sorbeoconcha assessed as data deficient.

Species

Subspecies

There are 106 species and one subspecies in the order Architaenioglossa assessed as data deficient.

Species

Subspecies

There are 30 species and two subspecies in the order Cycloneritimorpha assessed as data deficient.

Species

Subspecies

Hygrophila species

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There are 197 Hygrophila species assessed as data deficient.

There are 113 species in the order Neogastropoda assessed as data deficient.

There are 171 species and three subspecies in the class Bivalvia assessed as data deficient.

There are 95 species in the order Unionoida assessed as data deficient.

There are 74 species and three subspecies in the order Veneroida assessed as data deficient.

Species

Subspecies

Species

Subspecies

There are 291 cephalopod species assessed as data deficient.

There are 34 octopus species assessed as data deficient.

There are 142 species in Sepioloida assessed as data deficient.

Oegopsina species

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There are 104 Oegopsina species assessed as data deficient.

Other Oegopsina species
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There are 166 species in the phylum Cnidaria assessed as data deficient.

There are 164 species in the class Anthozoa assessed as data deficient.

There are 145 species in the order Scleractinia assessed as data deficient.

Other Scleractinia species
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There are 2875 arthropod species and 17 arthropod subspecies assessed as data deficient.

Maxillopoda includes barnacles, copepods and a number of related animals. There are 22 species in the class Maxillopoda assessed as data deficient.

There are 19 species in the order Calanoida assessed as data deficient.

Malacostraca includes crabs, lobsters, crayfish, shrimp, krill, woodlice, and many others. There are 1130 malacostracan species and 17 malacostracan subspecies assessed as data deficient.

There are 1128 decapod species and 17 decapod subspecies assessed as data deficient.

Species

Subspecies

Species

Subspecies

Other decapod species
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There are 1702 insect species assessed as data deficient.

There are 50 species in the order Orthoptera assessed as data deficient.

Other Orthoptera species
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There are 316 species in the order Hymenoptera assessed as data deficient.

Lepidoptera comprises moths and butterflies. There are 87 species in the order Lepidoptera assessed as data deficient.

Other Lepidoptera species
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There are 377 beetle species assessed as data deficient.

Other beetle species
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Odonata includes dragonflies and damselflies. There are 868 species in the order Odonata assessed as data deficient.

Other Odonata species
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There are 244 echinoderm species assessed as data deficient.

See also

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References

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  1. ^ "IUCN Red List version 2016.1". The IUCN Red List of Threatened Species. International Union for Conservation of Nature and Natural Resources (IUCN). Retrieved 4 July 2016.