Common name	Scientific name	Family	Status	Weight	Countries
Ample roughmya	Panomya ampla	Hiatellidae	Not recorded	Not recorded	Not recorded
Arctic roughmya	Panomya norvegica	Hiatellidae	Not recorded	Not recorded	Not recorded
Bering roughmya	Panomya priapus	Hiatellidae	Not recorded	Not recorded	Not recorded
Not recorded	Panomya aquaticavis	Hiatellidae	Not recorded	Not recorded	Not recorded
Not recorded	Panomya duyenae	Hiatellidae	Not recorded	Not recorded	Not recorded
Not recorded	Panomya nipponica	Hiatellidae	Not recorded	Not recorded	Not recorded
Not recorded	Panomya trapezoidis	Hiatellidae	Not recorded	Not recorded	Not recorded