- Hapalotrema flecterotestis Zhukov, 1971 accepted as Platydidymus flecterotestis (Zhukov, 1971) Overstreet & Curran, 2005
- Parasaccocoelium mugili Zhukov, 1971
- Platydidymus flecterotestis (Zhukov, 1971) Overstreet & Curran, 2005
- Pseudohapladena mugili (Zhukov, 1971) Overstreet & Curran, 2005 accepted as Parasaccocoelium mugili Zhukov, 1971
- Skrjabinolecithum spasskii Belous, 1954