Species described (12):
- Allotoca zacapuensis Meyer, Radda & Domínguez, 2001 (Allotoca), valid
- Gambusia zarskei Meyer, Schories & Schartl, 2010 (Gambusia), valid
- Poecilia maylandi Meyer, 1983 (Poecilia), valid
- Poeciliopsis benschi Meyer, Radda, Riehl & Feichtinger, 1986 (Poeciliopsis), valid
- Poeciliopsis hnilickai Meyer & Vogel, 1981 (Poeciliopsis), valid
- Poeciliopsis scarlli Meyer, Riehl, Dawes & Dibble, 1985 (Poeciliopsis), valid
- Priapella lacandonae Meyer, Shories & Schartl, 2011 (Priapella), valid
- Priapella olmecae Meyer & Espinoza-Pérez, 1990 (Priapella), valid
- Xiphophorus andersi Meyer & Schartl, 1980 (Xiphophorus), valid
- Xiphophorus kallmani Meyer & Schartl, 2003 (Xiphophorus), valid
- Xiphophorus kosszanderi Meyer & Wischnath, 1981, unidentifiable
- Xiphophorus roseni Meyer & Wischnath, 1981, unidentifiable