List of data deficient invertebrates

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.

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

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 edit

Annelids edit

Onychophora edit

Molluscs edit

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

Gastropods edit

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

Vetigastropoda edit

Stylommatophora edit

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

Partulids edit
Subulinids edit

Species

Subspecies

Achatinellids edit
Endodontids edit
Charopids edit
Helicarionids edit
Orthalicids edit
Euconulids edit
Rhytidids edit
Streptaxids edit

Species

Subspecies

Zonitids edit
Pupillids edit
Polygyrids edit

Species

Subspecies

Helminthoglyptids edit

Species

Subspecies

Camaenids edit
Lauriids edit
Vertiginids edit
Bradybaenids edit

Species

Subspecies

Helicids edit
Hygromiids edit
Enids edit
Other Stylommatophora edit

Species

Subspecies

Littorinimorpha edit

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

Strombids edit
Pomatiids edit
Hydrobiids edit
Cochliopids edit
Bithyniids edit

Species

Subspecies

Moitessieriids edit
Assimineids edit
Pomatiopsids edit
Lithoglyphids edit
Amnicolids edit
Stenothyrids edit
Iravadiids edit
Truncatellids edit

Sorbeoconcha edit

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

Batillarids edit
Pleurocerids edit
Melanopsids edit
Semisulcospirids edit
Thiarids edit
Pachychilids edit
Paludomids edit

Species

Subspecies

Architaenioglossa edit

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

Neocyclotids edit
Cyclophorids edit

Species

Subspecies

Pupinids edit
Diplommatinids edit
Aciculids edit
Viviparids edit
Ampullariids edit

Lower Heterobranchia species edit

Cycloneritimorpha edit

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

Helicinids edit

Species

Subspecies

Hydrocenids edit
Neritids edit

Hygrophila species edit

There are 197 Hygrophila species assessed as data deficient.

Physids edit
Acroloxids edit
Planorbids edit
Lymnaeids edit
Chilinids edit
Latiids edit

Neogastropoda edit

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

Turrids edit
Marginellids edit
Buccinids edit
Muricids edit
Conids edit

Eupulmonata edit

Archaeopulmonata edit

Bivalvia edit

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

Pectinida edit

Unionida edit

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

Margaritiferids edit
Unionids edit
Hyriids edit
Iridinids edit
Mycetopodids edit

Veneroida edit

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

Dreissenids edit
Sphaeriids edit

Species

Subspecies

Cyrenids edit

Species

Subspecies

Donacids edit
Solecurtids edit

Mytilida edit

Cephalopods edit

There are 291 cephalopod species assessed as data deficient.

Idiosepiida edit

Octopuses edit

There are 34 octopus species assessed as data deficient.

Umbrella octopuses edit
Argonautids edit
Cirroteuthids edit
Grimpoteuthis species edit

Sepioloida edit

There are 142 species in Sepioloida assessed as data deficient.

Sepiids edit
Sepiolids edit
Sepiadariids edit

Oegopsina species edit

There are 104 Oegopsina species assessed as data deficient.

Mastigoteuthidae edit
Enoploteuthids edit
Hooked squids edit
Chiroteuthids edit
Cranchiids edit
Octopoteuthids edit
Other Oegopsina species edit

Bathyteuthida edit

Cnidaria edit

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

Hydrozoa edit

Anthozoa edit

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

Tube-dwelling anemones edit

Zoanthinaria edit

Actinaria edit

Alcyonacea edit

Scleractinia edit

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

Acroporids edit
Oculinids edit
Poritids edit
Mussids edit
Pectiniids edit
Siderastreids edit
Other Scleractinia species edit

Arthropods edit

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

Arachnids edit

Branchiopoda edit

Millipedes edit

Maxillopoda edit

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

Sessilia edit

Calanoida edit

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

Diaptomids edit
Temorids edit

Harpacticoida edit

Xiphosura edit

Malacostracans edit

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

Isopods edit

Decapods edit

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

Parastacids edit
Gecarcinucids edit
Atyids edit

Species

Subspecies

Cambarids edit
Potamonautids edit
Pseudothelphusids edit
Potamids edit
Palaemonids edit

Species

Subspecies

Trichodactylids edit
Spiny lobsters edit
Lobsters edit
Slipper lobsters edit
Reef lobsters edit
Other decapod species edit

Insects edit

There are 1702 insect species assessed as data deficient.

Blattodea edit

Orthoptera edit

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

Acridids edit
Tettigoniids edit
Phaneropterids edit
Other Orthoptera species edit

Hymenoptera edit

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

Colletids edit
Melittids edit
Apids edit
Halictids edit
Andrenids edit
Megachilids edit

Mantises edit

Lepidoptera edit

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

Pyralids edit
Swallowtail butterflies edit
Lycaenids edit
Nymphalids edit
Skippers edit
Other Lepidoptera species edit

Beetles edit

There are 377 beetle species assessed as data deficient.

Geotrupids edit
Longhorn beetles edit
Click beetles edit
Erotylids edit
Scarabaeids edit
Other beetle species edit

Odonata edit

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

Platystictids edit
Chlorogomphids edit
Argiolestids edit
Chlorocyphids edit
Isostictids edit
Platycnemidids edit
Megapodagrionids edit
Gomphids edit
Cordulegastrids edit
Corduliids edit
Calopterygids edit
Coenagrionids edit
Euphaeids edit
Macromiids edit
Lestids edit
Aeshnids edit
Libellulids edit
Polythorids edit
Other Odonata species edit

Echinoderms edit

There are 244 echinoderm species assessed as data deficient.

Sea cucumbers edit

See also edit

References edit

  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.