• Nemalionopsis shawii Skuja, 1934
• Nemalionopsis tortuosa Yoneda & Yagi, 1940
• Thorea americana
• Thorea andina Lagerheim & Möbius, 1891 accepted as Thorea hispida (Thore) Desvaux, 1818
• Thorea bachmannii C. Pujals accepted as Thorea bachmannii C. Pujals ex R.G. Sheath, M.L. Vis & K.M. Cole
• Thorea bachmannii C. Pujals ex R.G. Sheath, M.L. Vis & K.M. Cole
• Thorea brodensis Klas, 1936
• Thorea chilensis Montagne accepted as Myriogloea chilensis (Montagne) Llaña, 1948
• Thorea clavata Seto & Ratansabapathy, 1981
• Thorea conturba Entwisle & Foard, 1999
• Thorea gaudichaudii C. Agardh, 1824
• Thorea hispida (Thore) Desvaux, 1818
• Thorea lehmannii Hornemann, 1818 accepted as Thorea hispida (Thore) Desvaux, 1818
• Thorea okadae Yamada, 1949
• Thorea okaidai Yamada
• Thorea prowsei Ratnasabapathy & Seto, 1981
• Thorea ramosissima Bory de Saint-Vincent, 1808 accepted as Thorea hispida (Thore) Desvaux, 1818
• Thorea riekei Bischoff, 1965
• Thorea violacea Bory de Saint-Vincent, 1808
• Thorea wrangelii C. Agardh, 1812 accepted as Desmonema wrangelii (C. Agardh) Bornet & Flahault, 1887
• Thorea zollingeri F. Schmitz, 1892