Subgenus (Servatrina) T. Iredale, 1939

(3-7-5-0-2-1-0-1-2-0-0-0-0)
Ref. Abbott, 1974 p 439
[see also as Genus]

maura (G. B. Sowerby, 1835)
(3-7-5-0-2-1-0-1-2-1-0-0-0)
Maura Pen Shell
Syn. Atrina (Atrina) oldroydi (W. H. Dall, 1901)
Ref. Abbott, 1974 p 439 d
Syn. Pinna (Pinna) cumingii ex S. C. T. Hanley, ms, L. A. Reeve, 1858;
Pinna (Pinna) lanceolata G. B. Sowerby, 1835, not 1821;
Pinna (Pinna) maura G. B. Sowerby, 1835;
Pinna (Pinna) rudis authors, not C. v. Linne, 1758
Ref. Bernard, 1983 p 22
Syn. Pinna (Pinna) lanceolata G. B. Sowerby, 1835, not J. Sowerby, 1821
Ref. Keen, 1971 p 75 bw

pectinata (C. v. Linne, 1767) [T]
(3-7-5-0-2-1-0-1-2-2-0-0-0)
Comb Pen Shell
Ref. Abbott, 1974 p 439
Syn. Atrina (Atrina) japonica L. A. Reeve
Ref. Abbott & Dance, 1982 p 300 c

seminuda (J. B. P. A. de Lamarck, 1819)
(3-7-5-0-2-1-0-1-2-3-0-0-0)
Half-naked Pen Shell, Half-naked Penshell
Ref. Amer. Fish. Soc., 1988 p 25
Syn. Atrina (Atrina) alta (G. B. Sowerby, 1835);
Atrina (Atrina) dorbignyi (L. A. Reeve, 1858);
Atrina (Atrina) listeri (A. Orbigny, 1846);
Atrina (Atrina) patagonica (A. Orbigny, 1846);
Atrina (Atrina) ramulosa (L. A. Reeve, 1858);
Atrina (Atrina) subviridis (L. A. Reeve, 1858)
Ref. Abbott, 1974 p 439 bw
Syn. Atrina (Atrina) patagonica (A. Orbigny, 1846)
Ref. Abbott & Dance, 1982 p 300 c

serrata (G. B. Sowerby, 1825)
(3-7-5-0-2-1-0-1-2-4-0-0-0)
Saw-toothed Pen Shell, Sawtooth Penshell
Ref. Abbott, 1974 p 439 bw
Abbott & Dance, 1982 p 300 c
Amer. Fish. Soc., 1988 p 25

texta L. G. Hertlein, G. D. Hanna & A. M. Strong, 1943
(3-7-5-0-2-1-0-1-2-5-0-0-0)
Ref. Abbott, 1974 p 439
Bernard, 1983 p 22
Keen, 1971 p 75 bw