Species described (5):
- Allodontichthys polylepis Rauchenberger, 1988 (Allodontichthys), valid
- Xiphophorus continens Rauchenberger, Kallman & Morizot, 1990 (Xiphophorus), valid
- Xiphophorus malinche Rauchenberger, Kallman & Morizot, 1910 (Xiphophorus), valid
- Xiphophorus multilineatus Rauchenberger, Kallman & Morizot, 1990 (Xiphophorus), valid
- Xiphophorus nezahualcoyotl Rauchenberger, Kallman & Morizot, 1990 (Xiphophorus), valid