Subgenus (Luzonia) W. H. Dall & Smith, 1890 ?

(3-2-4-0-2-1-1-9-6-0-0-0-0)
[=(Rhinoclama) W. H. Dall & Smith, 1886] ?
Ref. Vaught, 1989 p 141

chilensis W. H. Dall, 1908
(3-2-4-0-2-1-1-9-6-1-0-0-0)
[=Cuspidaria (Cuspidaria) chilensis W. H. Dall, 1908]
Ref. Bernard, 1983 p 66