Common name	Scientific name	Family	Status	Weight	Countries
Rio Grande Rockshell	Quadrula couchiana	Not recorded	Not recorded	Not recorded	Not recorded
False mapleleaf	Quadrula fragosa	Not recorded	Not recorded	Not recorded	Not recorded
Stranger	Quadrula quadrula	Not recorded	Not recorded	Not recorded	Not recorded
Gulf mapleleaf	Quadrula nobilis	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Quadrula cylindricoides	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Quadrula primaevus	Not recorded	Not recorded	Not recorded	Not recorded
Not recorded	Quadrula supenawensis	Not recorded	Not recorded	Not recorded	Not recorded
Pistolgrip	Quadrula verrucosa	Not recorded	Not recorded	Not recorded	Not recorded