Common name	Scientific name	Family	Status	Weight	Countries
Not recorded	Tchangsinaia elongata	Not recorded	Not recorded	Not recorded	Not recorded
Fishtail mussel	Tchangsinaia piscicula	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Tchangsinaia pliocaenica	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Tchangsinaia praemaxima	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Tchangsinaia tuerykensis	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Tchangsinaia wershutski	Not recorded	Not recorded	Not recorded	Not recorded