• Tetraedron Kützing, 1845
• Tetraedron acutum Playfair
• Tetraedron armatum (Reinsch) De Toni
• Tetraedron arthrodesmiforme Woloszynska, 1914
• Tetraedron asymmetricum Prescott, 1944
• Tetraedron bifidum Kiselev
• Tetraedron bifurcatum (Wille) Lagerheim, 1893
• Tetraedron bitridens Beck-Mannagetta, 1926 accepted as Chlorotetraedron bitridens (Beck-Mannagetta) Komárek & Kovácik, 1985
• Tetraedron caudatum (Corda) Hansgirg, 1888
• Tetraedron conicum Playfair
• Tetraedron constrictum G.M. Smith
• Tetraedron cruciatum W. West & G.S. West
• Tetraedron cruciforme Playfair
• Tetraedron curvatum (West) Wille
• Tetraedron enorme (Ralfs) Hansgirg, 1888 accepted as Pseudostaurastrum enorme (J. Ralfs) R. Chodat, 1921
• Tetraedron gigas (Wittrock) Hansgirg
• Tetraedron gracile (Reinsch) Hansgirg
• Tetraedron granulosum Playfair
• Tetraedron hastatum (Reinsch) Hansgirg, 1888 accepted as Pseudostaurastrum hastatum (Reinsch) Chodat, 1921
• Tetraedron hemisphaericum Skuja
• Tetraedron hortense Playfair
• Tetraedron incus (Teiling) G.M. Smith, 1926
• Tetraedron limneticum Borge, 1900
• Tetraedron lobulatum (Nägeli) Hansgirg
• Tetraedron longispinum (Perty) Playfair
• Tetraedron lunula (Reinsch) Hansgirg, 1889
• Tetraedron mediocris Hindák, 1980
• Tetraedron minimum (A. Braun) Hansgirg, 1888
• Tetraedron minutissimum Korshikov
• Tetraedron minutum (A. Braun) Hansgirg
• Tetraedron muticum (A. Braun) Hansgirg
• Tetraedron obtusum Playfair
• Tetraedron octaedricum (Reinsch) Hangirg
• Tetraedron pachydermum (Reinsch) Hansgirg
• Tetraedron pentaedricum W. West & G.S. West, 1895
• Tetraedron planctonicum G.M. Smith, 1916
• Tetraedron platyisthmum (W. Archer) G.S. West accepted as Tetraedron minimum (A. Braun) Hansgirg, 1888
• Tetraedron proteiforme (Turner) Brunnthaler
• Tetraedron pusillum (Wallich) W. West & G.S. West, 1897
• Tetraedron quadratum (Reinsch) Hansgirg, 1889 accepted as Tetraedron minimum (A. Braun) Hansgirg, 1888
• Tetraedron quadrilobum G.M. Smith accepted as Tetraedron regulare Kützing, 1845
• Tetraedron rectangulare A.M. Scott & Prescott
• Tetraedron regulare Kützing, 1845
• Tetraedron reticulatum (Reinsch) Hansgirg
• Tetraedron schmidlei (Schröder) Lemmermann accepted as Treubaria schmidlei (Schröder) Fott & Kovácik, 1975
• Tetraedron sexconicum C.C. Jao & Z.Y. Hu
• Tetraedron simmeri Schmidle
• Tetraedron spinulosum Schmidle accepted as Polyedriopsis spinulosa (Schmidle) Schmidle, 1899
• Tetraedron starmachii Sieminska, 1965 †
• Tetraedron staurastroides (West) Wille
• Tetraedron striatum Playfair
• Tetraedron triangulare Korshikov
• Tetraedron triappendiculatum (Bernard) Wille accepted as Treubaria triappendiculata C. Bernard, 1908
• Tetraedron trigonum (Nägeli) Hansgirg
• Tetraedron trilobulatum (Reinsch) Hansgirg, 1889
• Tetraedron tumidulum (Reinsch) Hansgirg, 1889
• Tetraedron verrucosum G.M. Smith
• Tetraedron victorieae Woloszynska, 1914
• Tetraedron vulgare Kützing
• Tetraedron wasteneysii Playfair