Synonyma
Acanthostelgis Fowler, 1958 ― Agonus vulsus Jordan & Gilbert, 1880
Averruncus Jordan & Starks, 1895 ― Averruncus emmelane Jordan & Starks, 1895
Ganoideus Whitley, 1950 ― Agonus vulsus Jordan & Gilbert, 1880
Stelgis Cramer, 1895 ― Agonus vulsus Jordan & Gilbert, 1880
Xystes Jordan & Starks, 1895 ― Xystes axinophrys Jordan & Starks, 1895
Typový druh
Aspidophorus chiloensis Jenyns, 1840.
Původní popis
Gill, T. N. 1861. Notes on some genera of fishes of the western coast of North America. Proc. Acad. Nat. Sci. Phila. v. 13: 164-168.