Genus Silicula J. Thiele, 1935 [1934], not J. G. Jeffreys, 1879

(3-6-1-0-3-9-0-2-0-0-0-0-0)
[=Radiidens Egoreva & Y. I. Starabogatov, 1975]
Ref. Vaught, 1989 p 114