Las especies de este género son:^[2]​

• Geosesarma aedituens Naruse & Jaafar, 2009
• Geosesarma albomita Yeo & Ng, 1999
• Geosesarma amphinome (De Man, 1899)
• Geosesarma angustifrons (A. Milne-Edwards, 1869)
• Geosesarma araneum (Nobili, 1900)
• Geosesarma aurantium Ng, 1995
• Geosesarma bau Ng & Jongkar, 2004
• Geosesarma bicolor Ng & Davie, 1995
• Geosesarma bintan
• Geosesarma cataracta Ng, 1986
• Geosesarma celebense (Schenkel, 1902)
• Geosesarma clavicrure (Schenkel, 1902)
• Geosesarma confertum (Ortmann, 1894)
• Geosesarma danumense Ng, 2002
• Geosesarma dennerle
• Geosesarma foxi (Kemp, 1918)
• Geosesarma gordonae (Serène, 1968)
• Geosesarma gracillimum (De Man, 1902)
• Geosesarma hagen
• Geosesarma hednon Ng, Liu & Schubart, 2004
• Geosesarma ianthina Pretzmann, 1985
• Geosesarma insulare Ng, 1986
• Geosesarma johnsoni (Serène, 1968)
• Geosesarma katibas Ng, 1995
• Geosesarma krathing Ng & Naiyanetr, 1992
• Geosesarma lawrencei Manuel-Santos & Yeo, 2007
• Geosesarma leprosum (Schenkel, 1902)
• Geosesarma maculatum (De Man, 1892)
• Geosesarma malayanum Ng & Lim in Ng, 1986
• Geosesarma nannophyes (De Man, 1895)
• Geosesarma nemesis Ng, 1986
• Geosesarma noduliferum (De Man, 1892)
• Geosesarma notophorum Ng & C.G.S. Tan, 1995
• Geosesarma ocypodum (Nobili, 1900)
• Geosesarma penangense (Tweedie, 1940)
• Geosesarma peraccae (Nobili, 1903)
• Geosesarma protos Ng & Takeda, 1992
• Geosesarma raj
• Geosesarma rathbunae (Serène, 1968)
• Geosesarma rouxi (Serène, 1968)
• Geosesarma sabanum Ng, 1992
• Geosesarma sarawakense (Serène, 1968)
• Geosesarma scandens Ng, 1986
• Geosesarma serenei Ng, 1986
• Geosesarma solomonense (Serène, 1968)
• Geosesarma starmuhlneri Pretzmann, 1984
• Geosesarma sumatraense Ng, 1986
• Geosesarma sylvicola (De Man, 1892)
• Geosesarma ternatense (Serène, 1968)
• Geosesarma teschi Ng, 1986
• Geosesarma thelxinoe (De Man, 1908)
• Geosesarma tiomanicum Ng, 1986
• Geosesarma vicentense (Rathbun, 1914)