On 19 August 2018, the IUCN Red List of Threatened Species identified 4584 endangered species, subspecies, stocks and subpopulations.
Ideoblothrus is a genus of pseudoscorpions in the Syarinidae family. It was described in 1892 by Italian naturalist Luigi Balzan as a subgenus of Ideobisium.
Ideoblothrus woodi is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologist Mark Harvey. The specific epithet woodi honours Ray Wood.
Ideoblothrus descartes is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologists Mark Harvey and Karen Edward. The specific epithet descartes refers to the type locality.
Ideoblothrus nesotymbus is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologists Mark Harvey and Karen Edward. The specific epithet nesotymbus comes from Greek: nesos (‘island’) and tymbos (‘tomb’), with reference to the type locality.
Ideoblothrus westi is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologists Mark Harvey and Karen Edward. The specific epithet westi honours Paul West, collector of the holotype.
Ideoblothrus pisolitus is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologists Mark Harvey and Karen Edward. The specific epithet pisolitus refers to the pisolitic geology of the type locality.
Ideoblothrus milikapiti is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologists Mark Harvey and Karen Edward. The specific epithet milikapiti refers to the type locality.
Ideoblothrus linnaei is a species of pseudoscorpion in the Syarinidae family. It is endemic to Australia. It was described in 1991 by Australian arachnologists Mark Harvey and Mei Chen Leng. The specific epithet linnaei honours Swedish taxonomist Carl Linnaeus (1707-1778), to mark the 250th anniversary of the publication of the 10th edition of his Systema Naturae.
Ideoblothrus ceylonicus is a species of pseudoscorpion.
Ideoblothrus maya is a species of pseudoscorpion. It is only found within the type locality of one unnamed cave off San Roque Road in Oxkutzcab, Yucatán, Mexico.
Ideoblothrus mexicanus is a species of pseudoscorpion. It is endemic to the Mexican state of Tamaulipas.
Ideoblothrus godfreyi is a species of pseudoscorpion. It is known exclusively from the type locality of Frankfort Hill, King Williams Town Div., Cape Province, South Africa.
Ideoblothrus seychellesensis is a species of pseudoscorpion. It is found in the Seychelles on Felicite Island and Silhouette Island. As of 2012, the species has been considered endangered and is listed on the IUCN red list.
Ideoblothrus vampirorum is a species of pseudoscorpion. It is found within a cave known as the Cueva de los Vampiros in the Mexican state of Tamaulipas, from which it derives its name.
