Genus Naranio J. E. Gray, 1853

(3-4-4-0-26-4-1-13-0-0-0-0-0)
[=Petricola J. B. P. A. de Lamarck, 1801]
Ref. Vaught, 1989 p 137
Syn. Naranaio W. H. Dall, 1900;
Narinio C. M. Tapparone-Canefri, 1874
[=Petricola J. B. P. A. de Lamarck, 1801]
Ref. Vokes, 1980 p 251
[see also as Subgenus under Genus Petricola]

scobina P. P. Carpenter, 1857
(3-4-4-0-26-4-1-13-0-1-0-0-0)
[=Petricola (Petricola) exarata (P. P. Carpenter, 1857)]
Ref. Bernard, 1983 p 56,57
Keen, 1971 p 197