After Adl et al., 2005

<==o Silicofilosea Adl et al., 2005 [Imbricatea Cavalier-Smit & Chao, 2003; Testaceafilosida in partim]
   |--o Thaumatomonadida Shirkina, 1987 [Thaumatomastigidae Patterson & Zölffel, 1991]
   |  |-- Allas
   |  |-- Gyromitus Skuja, 1939
   |  |-- Hyaloselene Skuja, 1956 [Synoikomonas Skuja, 1964]
   |  |-- Rhizaspis Skuja, 1948
   |  |-- Thaumatomastix Lauterborn, 1899
   |  `-- Thaumatomonas de Saedeleer, 1931
   `--o Euglyphida Copeland, 1956, emend. Cavalier-Smith, 1997 [ Testaceafilosida: Euglyphina]
      |?- Ambullataria
      |?- Euglyphidion
      |?- Heteroglypha
      |?- Matsakision
      |--o Euglyphidae Wallich, 1864
      |  |-- Assulina
      |  |-- Euglypha
      |  |-- Placosista
      |  |-- Pareuglypha
      |  |-- Sphenoderia
      |  |-- Tracheleuglypha
      |  `-- Trachelocorythion
      |--o Trinematidae Hoogenraad & De Groot, 1940
      |  |-- Corythion
      |  |-- Deharvengia
      |  |-- Pileolus
      |  |-- Playfairina
      |  `-- Trinema
      |--o Cyphoderiidae de Saedeleer, 1934
      |  |-- Campascus
      |  |-- Corythionella
      |  |-- Cyphoderia
      |  |-- Messemvriella
      |  |-- Pseudocorythion
      |  `-- Schsudinnula
      `--o Paulinellidae de Saedeleer, 1934
         `-- Paulinella

Reference(s):