• Gennadas Spence Bate, 1881
• Gennadas alcocki Kemp, 1910 accepted as Gennadas bouvieri Kemp, 1909
• Gennadas alicei Bouvier, 1906 accepted as Bentheogennema intermedia (Spence Bate, 1888)
• Gennadas barbari Vereshchaka, 1990
• Gennadas bidentata Stephensen, 1923 accepted as Gennadas valens (Smith, 1884)
• Gennadas borealis Rathbun, 1902 accepted as Boreogennema borealis (Rathbun, 1902)
• Gennadas bouvieri Kemp, 1909
• Gennadas brevirostris Bouvier, 1905
• Gennadas burkenroadi (Krygier & Wasmer, 1975)
• Gennadas caini Tirmizi, 1960 accepted as Gennadas pasithea De Man, 1907
• Gennadas calmani Kemp, 1909 accepted as Bentheogennema borealis (Rathbun, 1902) accepted as Boreogennema borealis (Rathbun, 1902)
• Gennadas capensis Calman, 1925
• Gennadas chiasmifera Stephensen, 1923 accepted as Gennadas brevirostris Bouvier, 1905
• Gennadas clavicarpus De Man, 1907 accepted as Gennadas propinquus Rathbun, 1906
• Gennadas crassus Tirmizi, 1960 accepted as Gennadas gilchristi Calman, 1925
• Gennadas elegans (Smith, 1882) accepted as Amalopenaeus elegans Smith, 1882
• Gennadas gilchristi Calman, 1925
• Gennadas incertus (Balss, 1927)
• Gennadas intermedius Spence Bate, 1888 accepted as Bentheogennema intermedia (Spence Bate, 1888)
• Gennadas kempi Stebbing, 1914 accepted as Notogennema kempi (Stebbing, 1914)
• Gennadas parvus Spence Bate, 1881
• Gennadas pasithea De Man, 1907
• Gennadas pectinatus Schmitt, 1921 accepted as Benthesicymus laciniatus Rathbun, 1906
• Gennadas praecox Kemp, 1910 accepted as Gennadas pasithea De Man, 1907
• Gennadas propinquus Rathbun, 1906
• Gennadas scutatus Bouvier, 1906
• Gennadas scutatus indicus Kemp, 1913 accepted as Gennadas propinquus Rathbun, 1906
• Gennadas similis Stephensen, 1923 accepted as Gennadas brevirostris Bouvier, 1905
• Gennadas sordidus Kemp, 1910
• Gennadas talismani Bouvier, 1906
• Gennadas tinayrei Bouvier, 1906
• Gennadas valens (Smith, 1884)