Short description : none
Critically endangered (CR) species face an extremely high risk of extinction in the wild.
As of July 2016, the International Union for Conservation of Nature (IUCN) listed 195 critically endangered insect species, including 46 which are tagged as possibly extinct.[ 1] [ 2] Of all evaluated insect species, 3.2% are listed as critically endangered.
The IUCN also lists two insect subspecies as critically endangered.
No subpopulations of insects have been evaluated by the IUCN.
Additionally 1702 insect species (28% of those evaluated) are listed as data deficient , meaning there is insufficient information for a full assessment of conservation status. As these species typically have small distributions and/or populations, they are intrinsically likely to be threatened, according to the IUCN.[ 3] While the category data deficient indicates that no assessment of extinction risk has been made for the taxa, the IUCN notes that it may be appropriate to give them "the same degree of attention as threatened taxa, at least until their status can be assessed".[ 4]
This is a complete list of critically endangered insect species and subspecies as evaluated by the IUCN. Species considered possibly extinct by the IUCN are marked as such.
Antisolabis seychellensis
Chaetolabia fryeri
Chaetospania gardineri
Vesk's plant-louse (Acizzia veski )
Banksia montana mealybug (Pseudococcus markharveyi )
Barrett's plant-louse (Trioza barrettae )
Balta crassivenosa (possibly extinct)
Desroches cockroach (Delosia ornata )
Holocompsa pusilla (possibly extinct)
Hololeptoblatta pandanicola
Sliferia similis (possibly extinct)
Theganopteryx grisea (possibly extinct)
Theganopteryx liturata (possibly extinct)
Theganopteryx scotti (possibly extinct)
There are 72 species in the order Orthoptera assessed as critically endangered.
Morogoro monkey grasshopper (Chromomastax movogovodia ) (possibly extinct)
Mlingano monkey grasshopper (Euschmidtia bidens ) (possibly extinct)
Burtt's monkey grasshopper (Euschmidtia burtti ) (possibly extinct)
Dirsh's monkey grasshopper (Euschmidtia dirshi ) (possibly extinct)
Phipps' monkey grasshopper (Euschmidtia phippsi ) (possibly extinct)
Usambara monkey grasshopper (Euschmidtia uvarovi )
Dar-es-salaam monkey grasshopper (Euschmidtia viridifasciata ) (possibly extinct)
Gryllapterus tomentosus
Metioche payendeei
Metioche superbus
Mahé boulder cricket (Phalangacris alluaudi )
Seychellesia nitidula
Zanzibar giant forest grasshopper (Allaga ambigua ) (possibly extinct)
Usambara splendid grasshopper (Anischnansis burtti ) (possibly extinct)
Uluguru forest grasshopper (Burttia sylvatica )
Adana grasshopper (Chorthippus antecessor )
Bozdagh grasshopper (Chorthippus bozdaghi )
Ilgaz mountain grasshopper (Chorthippus ilkazi )
Epirus dancing grasshopper (Chorthippus lacustris )
Uluguru mountain grasshopper (Cyphocerastis uluguruensis )
Maspalomas bow-legged grasshopper (Dericorys minutus ) (possibly extinct)
Kilosa noble grasshopper (Eupropacris abbreviata ) (possibly extinct)
Gastrimargus immaculatus
Myrmeleotettix ethicus
Triandafilia mountain grasshopper (Oropodisma lagrecai )
Willemse's mountain grasshopper (Oropodisma willemsei )
East Usambara speckled grasshopper (Physocrobylus tessa )
Schayera baiulus
Mount Coke false shieldback (Acilacris furcatus )
Kristin's false shieldback (Acilacris kristinae )
Santa Monica shieldback katydid (Aglaothorax longipennis )
Black-spotted false shieldback (Aroegas nigroornatus )
Pondo flat-necked shieldback (Arytropteris pondo )
Fer's marbled bush-cricket (Eupholidoptera feri )
Gran Canaria bush-cricket (Evergoderes cabrerai ) (possibly extinct)
Hemisaga elongata
Middlekauf's shieldback katydid (Idiostatus middlekaufi )
Ixalodectes flectocercus
Nanodectes bulbicercus
Pachysaga strobila
Imperiled grass false shieldback (Paracilacris periclitatus )
Paradecolya briseferi
Giona Greek bush-cricket (Parnassiana gionica )
Menalon Greek bush-cricket (Parnassiana menalon )
Akarnanika Greek bush-cricket (Parnassiana nigromarginata )
Panaitoliko Greek bush-cricket (Parnassiana panaetolikon )
Parnassos Greek bush-cricket (Parnassiana parnassica )
Zulu ambush katydid (Peringueyella zulu ) (possibly extinct)
Cyprian grey bush-cricket (Platycleis kibris )
Calbali bush-cricket (Psorodonotus ebneri )
Three-lobed bush-cricket (Rhacocleis trilobata ) (possibly extinct)
Rodriguesiophisis spinifera
Sardinian grey bush-cricket (Sardoplatycleis galvagnii )
Arboreal seedpod shieldback (Thoracistus arboreus )
Peringuey's seedpod shieldback (Thoracistus peringueyi ) (possibly extinct)
Transkei shieldback (Transkeidectes multidentis )
Other Orthoptera species
Morogoro pretty grasshopper (Acanthothericles bicoloripes ) (possibly extinct)
Palma stick grasshopper (Acrostira euphorbiae )
Tenerife stick grasshopper (Acrostira tenerifae )
Arachnocephalus medvedevi
Castleton's flightless katydid (Austrodontura castletoni )
Cave katydid (Cedarbergeniana imperfecta )
Mpwapwa silent grasshopper (Chromousambilla burtti ) (possibly extinct)
Seychelles crested groundhopper (Coptottigia cristata )
Duplessis' agile katydid (Griffiniana duplessisae )
Crau plain grasshopper (Prionotropis rhodanica )
Seychelles shortwinged groundhopper (Procytettix fusiformis ) (possibly extinct)
Marais' lace-winged katydid (Pseudosaga maraisi )
Pyrgacris descampsi
Pyrgacris relictus
Torreya pygmy grasshopper (Tettigidea empedonepia )
San Torini cave-cricket (Troglophilus marinae )
Moths and butterflies
Includes dragonflies and damselflies.
Species
Subspecies
Chlorogomphus brunneus keramensis
Delphi cordulegaster (Cordulegaster helladica kastalia )
Other insect species
See also
References
Original source: https://en.wikipedia.org/wiki/List of critically endangered insects. Read more