[Phylum] [Arthropoda] Siebold, 1848 - arthropods
Chelicerata Heymons, 1901
Euchelicerata Weygoldt & Paulus, 1979
[Order] Opiliones Sundevall, 1833 - harvestmen
Suborder †Tetrophthalmi Garwood, Sharma, Dunlop & Giribet, 2014 [monotypic]
Family †Hastocularidae Kury, Dunlop & Mendes, 2020
Genus †Hastocularis Garwood, Sharma, Dunlop & Giribet, 2014