Orthida
The Animal (Admixtellidae Kim, Popov & Ghobadi Pour in Kim et al., 2025) is a fascinating member of the animal kingdom representing unique evolutionary...
This order contains 776 species.
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Platystrophiidae Family
The **Animal** (*Gnamptorhynchos inversum Jin, 1989*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Mystrophoridae Family
The **Animal** (*Planicardinia carroli Savage, 1968*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Pupiaoidae Family
The **Animal** (*Pupiaoia Xu, 2013*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands out as a...
Tyronellidae Family
The **Animal** (*Didymoparcium Lenz, 1977*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a fascinating...
Orthidae Family
The **Animal** (*Celsiorthis Paterson & Brock, 2003*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands...
Orthidiellidae Family
The **Animal** (*Orthidium barnesi Ross, 1970*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Enteletidae Family
The **Animal** (*Enteletes wolfcampensis King, 1931*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Brahimorthidae Family
The **Animal** (*Saesorthis Geyer & Mergl, 1997*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Chilcorthidae Family
The **Animal** (*Chilcorthis Benedetto, 2015*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This exemplifies...
Plaesiomyidae Family
The **Animal** (*Campylorthis deflecta (Conrad, 1843)*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Saukrodictyidae Family
The **Animal** (*Hulterstadia Wright, 1993*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This represents a...
Dicoelosiidae Family
The **Animal** (*Elenia Baranov, 2008*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a fascinating...
Cremnorthidae Family
The **Animal** (*Cremnorthis Williams, 1963*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands out as...
Archaeorthidae Family
The **Animal** (*Archaeorthis subcarinata Laurie, 1980*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Anomalorthidae Family
The **Animal** (*Anomalorthis utahensis Ulrich & Cooper, 1936*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations....
Platyorthidae Family
The **Animal** (*Proclinorthis vailhanensis Colmenar, Villas & Vizcaïno, 2013*) is a fascinating member of the animal kingdom representing unique...
Cathaysiorthidae Family
The **Animal** (*Cathaysiorthis Rong, Huang, Zhan & Harper, 2008*) is a fascinating member of the animal kingdom representing unique evolutionary...
Finkelnburgiidae Family
The **Animal** (*Finkelnburgia missouriensis Ulrich & Cooper, 1936*) is a fascinating member of the animal kingdom representing unique evolutionary...
Euorthisinidae Family
The **Animal** (*Notorthisina Havlicek & Branisa, 1980*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Hesperorthidae Family
The **Animal** (*Kitaborthis schoenlaubi (Havliček in Havliček et al., 1987)*) is a fascinating member of the animal kingdom representing unique evolutionary...
Proschizophoriidae Family
The **Animal** (*Fulcriphoria Carls, 1974*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This represents a...
Heterorthidae Family
The **Animal** (*Tafilaltia occidentalis Havliček, 1970*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Tasmanorthidae Family
The **Animal** (*Tasmanorthis Laurie, 1991*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Bohemiellidae Family
The **Animal** (*Bohemiella cobbensis Mackinnon, 1983*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Paurorthidae Family
The **Animal** (*Cyclomyonia Cooper, 1956*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a fascinating...
Uncategorized Family
The **Animal** (*Admixtellidae Kim, Popov & Ghobadi Pour in Kim et al., 2025*) is a fascinating member of the animal kingdom representing unique evolutionary...
Plectorthidae Family
The **Animal** (*Plectorthis magna Cooper & Kindle, 1936*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Admixtellidae Family
The **Animal** (*Admixtella orientalis Rozman, 1978*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Linoporellidae Family
The **Animal** (*Leptoskelidion Amsden, 1974*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This represents a...
Productorthidae Family
The **Animal** (*Glossorthis Öpik, 1930*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands out as a...
Alimbellidae Family
The **Animal** (*Palaeotagoatia Harper & Bates, 2023*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Harknessellidae Family
The **Animal** (*Reuschella Bancroft, 1928*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands out as a...
Cyclocoeliidae Family
The **Animal** (*Rhynchorthis Bates, 1968*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands out as a...
Angusticardiniidae Family
The **Animal** (*Angusticardinia Schuchert & Cooper, 1931*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Draboviidae Family
The **Animal** (*Hirnantia sagittifera (M'Coy, 1851)*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Dolerorthidae Family
The **Animal** (*Dolerorthis persculpta Philip, 1962*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Schizophoriidae Family
The **Animal** (*Schizophoria oklahomae Dunbar & Condra, 1932*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations....
Whittardiidae Family
The **Animal** (*Whittardia Williams, 1974*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This exemplifies the...
Kayserellidae Family
The **Animal** (*Phragmophora Cooper, 1955*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Eoorthidae Family
The **Animal** (*Apheoorthis bella Ulrich & Cooper, 1936*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Wangyuiidae Family
The **Animal** (*Alpeisinae Popov & Cocks, 2014*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Dalmanellidae Family
The **Animal** (*Onniella Bancroft, 1928*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a fascinating...
Rhipidomellidae Family
The **Animal** (*Rhipidomella miscella Cooper & Grant, 1976*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations....
Chrustenoporidae Family
The **Animal** (*Jezercia faraghani Popov & Ghobadi Pour in Ghavidel-Syooki et al., 2014*) is a fascinating member of the animal kingdom representing unique...
Hesperonomiidae Family
The **Animal** (*Hesperonomia Ulrich & Cooper, 1936*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Giraldiellidae Family
The **Animal** (*Scaphorthis virginiensis Cooper, 1956*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is...
Hypsomoniidae Family
The **Animal** (*Hypsomyonia stainbrooki Cooper, 1955*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Glyptorthidae Family
The **Animal** (*Glyptorthis Foerste, 1914*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This exemplifies the...
Portranellidae Family
The **Animal** (*Baoshanella Xu, 2013*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This stands out as a...
Rhactorthidae Family
The **Animal** (*Rhactorthis Williams, 1963*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This is a...
Ranorthidae Family
The **Animal** (*Ranorthis lipoldi Havliček, 1949*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Nanorthidae Family
The **Animal** (*Alocorthis Paterson & Brock, 2003*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...
Phragmorthidae Family
The **Animal** (*Phragmorthis crassa Cooper, 1956*) is a fascinating member of the animal kingdom representing unique evolutionary adaptations. This...