Subgenus (Pholadopsis) T. A. Conrad, 1849

(3-4-3-2-1-1-1-2-2-0-0-0-0)
Ref. Bernard, 1983 p 61
Syn. Triomphalia G. B. Sowerby, 1840[1849]
Ref. Abbott, 1974 p 547
Keen, 1971 p 276
Syn. (Triomphalia) G. B. Sowerby, 1849;
(Triumphala) F. Paetel, 1890
Ref. Vaught, 1989 p 139
[see also as Genus]

pectinata (T. A. Conrad, 1849) [T]
(3-4-3-2-1-1-1-2-2-1-0-0-0)
Ref. Abbott, 1974 p 547
Syn. Pholadopsis pectinata T. A. Conrad, 1849;
Triomphalia cumingii authors [not G. B. Sowerby, 1849];
Triomphalia pulcherrima G. B. Sowerby, 1849
Ref. Bernard, 1983 p 61
Syn. Triomphalia pulcherrima G. B. Sowerby, 1849
Ref. Keen, 1971 p 276 d

quillingi R. D. Turner, 1955
(3-4-3-2-1-1-1-2-2-2-0-0-0)
Quilling's Borer, Quilling Piddock
Ref. Abbott, 1974 p 547 bw
Amer. Fish. Soc., 1988 p 46