Nursia is een geslacht van krabben.
Soortenlijst Beschreven soorten: (2008). Systema Brachyurorum: Part 1. An Annotated checklist of extant Brachyuran crabs of the world, Raffles Bulletin of Zoology, Supplement Series, No. 17, 286pp. Nursia alata (Komatsu & Takeda, 1999) Nursia blandfordi (Alcock, 1896) Nursia dimorpha (Balss, 1916) Nursia elegans (Ihle, 1918) Nursia guinotae (Komatsu & Takeda, 2001) Nursia hamipleopoda (Chen & Fang, 1998) Nursia japonica (Sakai, 1935) Nursia lamellata (Ihle, 1918) Nursia lar (Fabricius, 1793) Nursia mimetica (Nobili, 1906) Nursia minor (Miers, 1879) Nursia nasuta (Alcock, 1896) Nursia persica (Alcock, 1896) Nursia phylloides (Ihle, 1918) Nursia plicata (Herbst, 1803) Nursia rhomboidalis (Miers, 1879) Nursia sexangulata (Ihle, 1918) Nursia sinuata (Miers, 1877) Nursia trilobata (Chen & Sun, 2002) Nursia weberi (Ihle, 1918)