Genus Arcturus G. Humphrey in G. B. Sowerby, 1839 [not Berthold in Latreille, 1817]

(3-4-4-0-5-1-1-5-0-0-0-0-0)
Ref. Vokes, 1980 p 117
[=Cyclocardia T. A. Conrad, 1867]
Ref. Vaught, 1989 p 128