Subgenus (Mysella) G. F. Angas, 1877
(3-5-4-0-17-8-2-1-1-0-0-0-0)
Ref. Bernard, 1983 p 32
Bernard, 1984 p 39aleutica W. H. Dall, 1899
(3-5-4-0-17-8-2-1-1-1-0-0-0)
Aleutian Mysella
Ref. Amer. Fish. Soc., 1988 p 37beringensis (W. H. Dall, 1916)
(3-5-4-0-17-8-2-1-1-2-0-0-0)
Bering Sea Mysella
Ref. Amer. Fish. Soc., 1988 p 37casta (A. E. Verrill & K. J. Bush, 1898)
(3-5-4-0-17-8-2-1-1-3-0-0-0)
Pure Mysella
Ref. Amer. Fish. Soc., 1988 p 37compressa (W. H. Dall, 1913)
(3-5-4-0-17-8-2-1-1-4-0-0-0)
Compressed Mysella
Ref. Amer. Fish. Soc., 1988 p 37deanneae L. M. Ramorino, 1968
(3-5-4-0-17-8-2-1-1-5-0-0-0)
Ref. Bernard, 1983 p 32dionaea [dionaeum] (P. P. Carpenter, 1857)
(3-5-4-0-17-8-2-1-1-6-0-0-0)
Syn. Lepton (Lepton) dionaeum P. P. Carpenter, 1857
Ref. Bernard, 1983 p 32grippi (W. H. Dall, 1912)
(3-5-4-0-17-8-2-1-1-7-0-0-0)
Eliptical Mysella
Ref. Amer. Fish. Soc., 1988 p 37moelleri (O. A. L. Morch, 1875)
(3-5-4-0-17-8-2-1-1-8-0-0-0)
Moeller Mysella
Ref. Amer. Fish. Soc., 1988 p 37ovata (J. G. Jeffreys, 1881)
(3-5-4-0-17-8-2-1-1-9-0-0-0)
Ovate Mysella
Ref. Amer. Fish. Soc., 1988 p 37pedroana W. H. Dall, 1899
(3-5-4-0-17-8-2-1-1-10-0-0-0)
San Pedro Mysella
Ref. Amer. Fish. Soc., 1988 p 37planata (W. H. Dall in A. Krause, 1885)
(3-5-4-0-17-8-2-1-1-11-0-0-0)
Syn. Montacuta planata (W. H. Dall in A. Krause) in N. MacGinitie, 1959;
Rochefortia planata (W. H. Dall in A. Krause) in I. S. Oldroyd, 1925;
Tellina planata W. H. Dall in A. Krause, 1885
Ref. Bernard, 1984 p 39planulata (W. Stimpson, 1851)
(3-5-4-0-17-8-2-1-1-12-0-0-0)
Plate Mysella
Ref. Amer. Fish. Soc., 1988 p 37sculpta T. Soot-Ryen, 1957
(3-5-4-0-17-8-2-1-1-13-0-0-0)
[=Mysella (Rochefortia) rochebrunei (W. H. Dall, 1908)]
Ref. Bernard, 1983 p 32striatula A. E. Verrill & K. J. Bush, 1898
(3-5-4-0-17-8-2-1-1-14-0-0-0)
Scratched Mysella
Ref. Amer. Fish. Soc., 1988 p 37triquetra (A. E. Verrill & K. J. Bush, 1898)
(3-5-4-0-17-8-2-1-1-15-0-0-0)
Triangular Mysella
Ref. Amer. Fish. Soc., 1988 p 37tumida (P. P. Carpenter) in W. H. Dall, 1899
(3-5-4-0-17-8-2-1-1-16-0-0-0)
[=Mysella (Rochefortia) tumida (P. P. Carpenter, 1864)]
Ref. Bernard, 1984 p 39tumida (P. P. Carpenter) in K. v. W. Palmer, 1958
(3-5-4-0-17-8-2-1-1-17-0-0-0)
[=Mysella (Rochefortia) tumida (P. P. Carpenter, 1864)]
Ref. Bernard, 1984 p 39umbonata [umbonatum] (P. P. Carpenter, 1857)
(3-5-4-0-17-8-2-1-1-18-0-0-0)
Syn. Lepton (Lepton) umbonatum P. P. Carpenter, 1857
Ref. Bernard, 1983 p 32