After Young & de Andrade, 2009, with some information from “Paleofile.com” (2005)

Cricosaurus Wagner, 1858
        Neustosaurus Raspail, 1842 (nomen dubium)
        Stenosaurus Wagner, 1852
        Enaliosuchus Koken, 1889

        †Cricosaurus saltillense (Buchy, Vignaud, Frey, Stinnesbeck & Gonzáles, 2006)
            Cricosaurus saltillense (Buchy et al., 2006);  Young & de Andrade, 2009

        †Cricosaurus suevicus (Fraas, 1902)
            Geosaurus suevicus Fraas, 1902
            Gavilis priscus von Quenstedt, 1855 non Sömmerring, 1816
            Rhacheosaurus gracilis von Quenstedt, 1885 non Sömmerring, 1816
            Cricosaurus suevicus (Fraas, 1902); Young & de Andrade, 2009

        †Cricosaurus elegans (Wagner, 1852)
            Stenosaurus elegans Wagner, 1852 (sic)
            Cricosaurus elegans (Wagner); Wagner, 1958

        †Cricosaurus vignaudi (Frey, Buchy, Stinnesbeck & Lopez-Oliva, 2002)
            Geosaurus vignaudi Frey, Buchy, Stinnesbeck & Lopez-Oliva, 2002
            Cricosaurus vignaudi (Fey et al., 2002); Young & de Andrade, 2009

        †Cricosaurus gracilis (Philips, 1871)
            Steneosaurus gracilis Phillips, 1871
            Metriorhynchus gracilis (Phillips, 1871)
            Cricosaurus gracilis (Phillips, 1871); Young & de Andrade, 2009

        †Cricosaurus araucanensis (Gasparini & Dellapé, 1976)
            Geosaurus araucanensis Gasparini & Dellapé, 1976
            Cricosaurus araucanensis (Gasparini & Dellapé, 1976); Young & de Andrade, 2009

        †Cricosaurus macrospondylus (Koken, 1889)
            Enaliosuchus macrospondylus Koken, 1889
            Cricosaurus macrospondylus (Koken, 1889); Young & de Andrade, 2009

        †Cricosaurus schroderi (Kuhn, 1936)
            Enaliosuchus schroderi Kuhn, 1936
            Cricosaurus schroderi (Kuhn, 1936); Young & de Andrade, 2009

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