Subgenus (Solena) O. A. L. Morch, 1853

(3-4-4-0-23-2-0-10-2-0-0-0-0)
Ref. Bernard, 1983 p 41
Syn. (Hypogella) J. E. Gray, 1854;
(Solena) E. Ghosh, 1920 [not O. A. L. Morch, 1853]
Ref. Keen, 1971 p 261
Vaught, 1989 p 131
[see also as Genus]

rudis (C. B. Adams, 1852)
(3-4-4-0-23-2-0-10-2-1-0-0-0)
Rough Jackknife Clam
Ref. Abbott & Dance, 1982 p 339 c
Syn. Solen (Solen) obliquus authors [not L. Spengler, 1793];
Solen (Solen) rudis O. A. L. Morch, 1852
Ref. Bernard, 1983 p 41