Species (8)
- Cochliophilus depressus Kozloff 1945
- Cochliophilus minor Kozloff 1945
- Myxophthirus anomalocardiae Silva Neto 1992
- Thigmophrya annella Fenchel 1965
- Thigmophrya bivalviorum Chatton & Lwoff 1923
- Thigmophrya macomae Kahl ? 1926
- Thigmophrya tapetis Kahl? 1926
- Thigmophrya saxicavae Fenchel 1964