Trischizostoma is a genus of crustaceans belonging to the monotypic family Trischizostomatidae.

The genus has almost cosmopolitan distribution.

Species:

• Trischizostoma barnardi G.Vinogradov, 1990
• Trischizostoma christochelatum G.Vinogradov, 1990
• Trischizostoma circulare J.L.Barnard, 1961
• Trischizostoma costai Freire & Serejo, 2004
• Trischizostoma cristochelata G.Vinogradov, 1990
• Trischizostoma crosnieri Lowry & Stoddart, 1993
• Trischizostoma denticulatum Ledoyer, 1978
• Trischizostoma longirostre Chevreux, 1919
• Trischizostoma longirostrum Chevreux, 1919
• Trischizostoma macrochela G.Vinogradov, 1990
• Trischizostoma nascaense G.Vinogradov, 1990
• Trischizostoma nicaeense (Costa, 1853)
• Trischizostoma paucispinosum K.H.Barnard, 1916
• Trischizostoma raschi Esmark & Boeck, 1861
• Trischizostoma remipes Stebbing, 1908
• Trischizostoma richeri Lowry & Stoddart, 1994
• Trischizostoma serratum K.H.Barnard, 1925
• Trischizostoma tanjae G.Vinogradov, 1990
• Trischizostoma tohokuense Tomikawa & Komatsu, 2009
• Trischizostoma unam Winfield, Hendrickx & Ortiz, 2017

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