Common name	Scientific name	Family	Status	Weight	Countries
Kidneyshell	Ptychobranchus fasciolaris	Not recorded	Not recorded	Not recorded	Not recorded
Triangular kidneyshell	Ptychobranchus greenii	Not recorded	Not recorded	Not recorded	Not recorded
Southern kidneyshell	Ptychobranchus jonesi	Not recorded	Not recorded	Not recorded	Not recorded
Ouachita kidneyshell	Ptychobranchus occidentalis	Not recorded	Not recorded	Not recorded	Not recorded
Rayed kidneyshell	Ptychobranchus foremanianus	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Ptychobranchus langeckeri	Not recorded	Not recorded	Not recorded	Not recorded
Fluted kidneyshell	Ptychobranchus subtentus	Not recorded	Not recorded	Not recorded	Not recorded