There were 3 illustrations found for epithet arrigens
 
1078832 368811 Echinocactus arrigens Link ex A.Dietr. L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact., vol. 2 : t. 27 (1846)
 
1181452 368811 Echinocactus arrigens Link ex A.Dietr. C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 2 : t. 69 (1886)
 
2055392 368811 Echinocactus arrigens Link ex A.Dietr. L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 2 : p. 27, t. 27 (1839)