Species (39)
- Epalxis striata Kahl 1926
- Discomorpha dentata Lauterborn 1901
- Mylestoma discoideum Penard 1922
- Mylestoma pusillum Kahl 1931
- Mylestoma anatinum Penard 1922
- Mylestoma spinigerum Kahl 1931
- Mylestoma flagellatum Penard 1922
- Mylestoma uncinatum Penard 1922
- Epalxella triangula Kahl 1932
- Epalxis mirabilis Roux 1899
- Epalxella anatinum Penard 1922
- Epalxella antiquorum Penard 1922
- Epalxella bidens Kahl 1932
- Epalxella discoidea Penard 1922
- Epalxella elliptica Penard 1922
- Epalxella flagellata
- Epalxella longiciliata Kahl 1926
- Epalxella exigua Penard 1922
- Epalxella mimetica Penard 1922
- Epalxella penardi Wetzel 1928
- Epalxella mirabilis Roux 1899
- Epalxella simplex Jankowski 1964
- Epalxella striata Kahl 1926
- Epalxella sp.
- Epalxis anatina Penard 1922
- Epalxella uncinata
- Epalxis bidens Kahl 1931
- Saprodinium dentatum Lauterborn 1901
- Saprodinium halophilum Kahl 1931
- Saprodinium integrum Kahl 1928
- Saprodinium putrinium Lackey 1925
- Saprodinium mimeticum Penard 1922
- Saprodinium spinigerum Kahl 1932
- Saprodinium sp.
- Saprodinium tortum Kahl 1926
- Saprodinium triangulum Kahl 1932
- Saprodinium putrinum Lackey 1925
- Mylestoma anatium
- Spathidium lieberkühni sensu Kahl 1926