Subgenus (Modiolus) J. B. P. A. de Lamarck, 1799

(3-7-5-0-1-2-3-27-6-0-0-0-0)
Ref. Bernard, 1983 p 19

abyssicola J. Knudsen, 1970
(3-7-5-0-1-2-3-27-6-1-0-0-0)
Ref. Bernard, 1983 p 20
Keen, 1971 p 303

aerolatus
(3-7-5-0-1-2-3-27-6-2-0-0-0)
Hairy Mussel
Ref. Penniket, 1970 p 72 c

americanus authors, not W. E. Leach, 1815
(3-7-5-0-1-2-3-27-6-3-0-0-0)
[=Modiolus pseudotulipus A. A. Olsson, 1961]
Ref. Keen, 1971 p 72

americanus (W. E. Leach, 1815)
(3-7-5-0-1-2-3-27-6-4-0-0-0)
American Horsemussel, Tulip Mussel
Ref. Amer. Fish. Soc., 1988 p 23
Syn. Modiolus (Modiolus) pseudotulipus A. A. Olsson, 1961;
Modiolus (Modiolus) tulipa J. B. P. A. de Lamarck, 1819
Ref. Abbott, 1974 p 434 bw c
Abbott & Dance, 1982 p 299 c
Syn. Modiola americana W. E. Leach in W. E. Leach & R. P. Nodder, 1815;
Modiola tulipa J. B. P. A. de Lamarck, 1819;
Modiolus (Modiolus) pseudotulipus A. A. Olsson, 1961
Ref. Bernard, 1983 p 19

arciformis W. H. Dall, 1909
(3-7-5-0-1-2-3-27-6-5-0-0-0)
[=Mytella arciformis (W. H. Dall, 1909)]
Ref. Bernard, 1983 p 18
[see under Subfamily: MYTILINAE]

aurum C. Osorio, 1979
(3-7-5-0-1-2-3-27-6-6-0-0-0)
Syn. Modiolus (Modiolus) plumescens authors, not W. Dunker, 1868
Ref. Bernard, 1983 p 19

capax (T. A. Conrad, 1937)
(3-7-5-0-1-2-3-27-6-7-0-0-0)
Capax Horse Mussel, Fat Horsemussel
Ref. Amer. Fish. Soc., 1988 p 23
Syn. Modiolus (Modiolus) spatula K. T. Menke, 1849;
Modiolus (Modiolus) subfuscata S. Clessin, 1889
Ref. Abbott, 1974 p 435 bw
Syn. Modiola capax T. A. Conrad, 1937;
Modiola subfuscata ex G. B. Sowerby, ms, S. Clessin in H. C. Kuster & W. Kobelt, 1889;
Mytilus (Mytilus) spatula K. T. Menke, 1848;
Mytilus (Mytilus) splendens W. Dunker, 1857
Ref. Bernard, 1983 p 19
Syn. Modiola spatula K. T. Menke, 1849;
Modiola subfuscata S. Clessin, 1889
Ref. Keen, 1971 p 72 bw d

carpenteri Soot-Ryen, 1963
(3-7-5-0-1-2-3-27-6-8-0-0-0)
California Horse Mussel, California Horsemussel
Ref. Amer. Fish. Soc., 1988 p 23
Syn. Modiolus (Modiolus) fornicata P. P. Carpenter, 1864
Ref. Abbott, 1974 p 435 bw
Syn. Modiola fornicata P. P. Carpenter, 1864, not E. Romer, 1836;
Volsella sacculifer authors, not S. S. Berry, 1953
Ref. Bernard, 1983 p 19

caudigera J. B. P. A. de Lamarck, 1819
(3-7-5-0-1-2-3-27-6-9-0-0-0)
[=Lithophaga (Myoforceps) aristata (L. W. Dillwyn, 1817)]
Ref. Bernard, 1983 p 21
[see under Subfamily: LITHOPHAGINAE]

diegensis W. H. Dall, 1911
(3-7-5-0-1-2-3-27-6-10-0-0-0)
[=Adula diegensis (W. H. Dall, 1911)]
Ref. Bernard, 1983 p 21
[see under Subfamily: LITHOPHAGINAE]

directus W. H. Dall, 1909
(3-7-5-0-1-2-3-27-6-11-0-0-0)
[=Modiolus (Modiolus) flabellatus (A. A. Gould, 1850)]
Ref. Bernard, 1983 p 19

eiseni A. M. Strong & L. G. Hertlein, 1937
(3-7-5-0-1-2-3-27-6-12-0-0-0)
Eisen Horsemussel
Ref. Abbott, 1974 p 436
Amer. Fish. Soc., 1988 p 23
Bernard, 1983 p 19
Keen, 1971 p 72 bw

flabellatus (A. A. Gould, 1850)
(3-7-5-0-1-2-3-27-6-13-0-0-0)
Fan Horsemussel
Ref. Amer. Fish. Soc., 1988 p 23
[=Modiolus (Modiolus) rectus (T. A. Conrad, 1837)]
Ref. Abbott, 1974 p 435
Keen, 1971 p 72
Syn. Modiola elongata ex A. A. Gould, ms, P. P. Carpenter, 1857;
Modiolus (Modiolus) directus W. H. Dall, 1909;
Mytilus (Modiola) flabellatus A. A. Gould, 1850
Ref. Bernard, 1983 p 19

fluviatilis
(3-7-5-0-1-2-3-27-6-14-0-0-0)
Brackish
Water Mussel
Ref. Penniket, 1970 p 72 c

fornicata P. P. Carpenter, 1864
(3-7-5-0-1-2-3-27-6-15-0-0-0)
[=Modiolus (Modiolus) carpenteri Soot-Ryen, 1963]
Ref. Abbott, 1974 p 435

kurilensis (F. R. Bernard, 1983)
(3-7-5-0-1-2-3-27-6-16-0-0-0)
Kurile Horsemussel

Ref. Amer. Fish. Soc., 1988 p 23
Syn. Mytilus (Mytilus) modiolus authors, not C. v. Linne, 1758;
Volsella difficilis T. Kuroda & T. Habe, 1950, not Modiola difficilis G. P. Deshayes, 1863
Ref. Bernard, 1983 p 19

modiolus (C. v. Linne, 1758) [T]
(3-7-5-0-1-2-3-27-6-17-0-0-0)
Horse Mussel, Northern Horse Mussel, Northern Horsemussel
Ref. Abbott, 1974 p 434 bw
Abbott & Dance, 1982 p 299 c
Amer. Fish. Soc., 1988 p 23
Lindner, 1977 pl 53 c
Syn. Modiola gibbsii W. E. Leach in W. E. Leach & R. P. Nodder, 1815;
Modiola grandis R. A. Philippi, 1844;
Modiola papuana J. B. P. A. de Lamarck, 1812;
Modiola vulgaris J. Fleming, 1812;
Mytilus (Mytilus) modiolus C. v. Linne, 1758
Ref. Bernard, 1983 p 19
Syn. Mytilus (Mytilus) modiolus C. v. Linne, 1758
Ref. Wagner, 1984 p 53 bw

modiolus (C. v. Linne, 1758)
(3-7-5-0-1-2-3-27-6-17-1-0-0)

squamosus Beauperthuy, 1967
(3-7-5-0-1-2-3-27-6-17-2-0-0)
False Tulip Shell

Ref. Abbott, 1974 p 434 bw
Abbott & Dance, 1982 p 299 c

neglectus Soot-Ryen, 1955
(3-7-5-0-1-2-3-27-6-18-0-0-0)
Neglected Horse Mussel, Neglected Horsemussel

Ref. Abbott, 1974 p 435
Amer. Fish. Soc., 1988 p 23
Syn. Modiola recta authors, not T. A. Conrad, 1837;
Volsella flabellata authors, not A. A. Gould, 1850
Ref. Bernard, 1983 p 20

neozelanicus
(3-7-5-0-1-2-3-27-6-19-0-0-0)
Little Black Mussel

Ref. Penniket, 1970 p 72 c

nexa A. A. Gould, 1841
(3-7-5-0-1-2-3-27-6-20-0-0-0)
[=Musculus (Musculus) niger (J. E. Gray, 1824)]
Ref. Wagner, 1984 p 53
[see under Subfamily: CRENELLINAE]

nigra J. E. Gray, 1824
(3-7-5-0-1-2-3-27-6-21-0-0-0)
[=Musculus (Musculus) niger (J. E. Gray, 1824)]
Ref. Wagner, 1984 p 53
[see under Subfamily: CRENELLINAE]

nitens (A. A. Gould & P. P. Carpenter, 1856)
(3-7-5-0-1-2-3-27-6-22-0-0-0)
Syn. Modiola nitens A. A. Gould & P. P. Carpenter, 1857
Ref. Bernard, 1983 p 20

nonuranus H. A. Pilsbry & A. A. Olsson, 1935
(3-7-5-0-1-2-3-27-6-23-0-0-0)
[=Semimytilus algosus (A. A. Gould, 1850)]
Ref. Bernard, 1983 p 19
[see under Subfamily: MYTILINAE]

pacificus A. A. Olsson, 1961
(3-7-5-0-1-2-3-27-6-24-0-0-0)
[=Modiolus (Modiolus) rectus (T. A. Conrad, 1837)]
Ref. Bernard, 1983 p 20

patagonicus (A. Orbigny, 1846)
(3-7-5-0-1-2-3-27-6-25-0-0-0)
Syn. Modiola magellanica ex W. Dunker, ms, L. A. Reeve, 1857, not Phaseolicama magellanica L. Rousseau in C. H. Jacquinot, 1854;
Mytilus (Mytilus) patagonicus A. Orbigny, 1846
Ref. Bernard, 1983 p 20

? philippinarum S. C. T. Hanley, 1843
(3-7-5-0-1-2-3-27-6-26-0-0-0)
Philippine Mussel
Ref. Abbott & Dance, 1982 p 298 c

plumescens authors, not W. Dunker, 1868
(3-7-5-0-1-2-3-27-6-27-0-0-0)
[=Modiolus (Modiolus) aurum C. Osorio, 1979]
Ref. Bernard, 1983 p 19

politus
(3-7-5-0-1-2-3-27-6-28-0-0-0)

pallidulus W. H. Dall, 1916
(3-7-5-0-1-2-3-27-6-28-1-0-0)
[=Amygdalum pallidulum (W. H. Dall, 1916)]
Ref. Bernard, 1983 p 19

pseudotulipus A. A. Olsson, 1961
(3-7-5-0-1-2-3-27-6-29-0-0-0)
[=Modiolus (Modiolus) americanus (W. E. Leach, 1815)]
Ref. Abbott, 1974 p 435
Abbott & Dance, 1982 p 299
Bernard, 1983 p 19
Syn. Modiolus (Modiolus) americanus authors, not W. E. Leach 1815
Ref. Keen, 1971 p 72 bw d

rectus (T. A. Conrad, 1837)
(3-7-5-0-1-2-3-27-6-30-0-0-0)
Fan-shaped Horse Mussel, Straight Horsemussel
Ref. Amer. Fish. Soc., 1988 p 23
Syn. Modiolus (Modiolus) flabellatus A. A. Gould, 1850
Ref. Abbott, 1974 p 435
Keen, 1971 p 72 d
Syn. Modiola recta T. A. Conrad, 1837;
Modiolus (Modiolus) pacificus A. A. Olsson, 1961
Ref. Bernard, 1983 p 20

sacculifer [sacculiferus] (S. S. Berry, 1953)
(3-7-5-0-1-2-3-27-6-31-0-0-0)
Bag Horsemussel, Pouting Horse Mussel

Ref. Abbott, 1974 p 435 d
Amer. Fish. Soc., 1988 p 23
Syn. Volsella sacculifer S. S. Berry, 1953
Ref. Bernard, 1983 p 20

spatula K. T. Menke, 1849
(3-7-5-0-1-2-3-27-6-32-0-0-0)
[=Modiolus (Modiolus) capax (T. A. Conrad, 1837)]
Ref. Abbott, 1974 p 435

subfuscata S. Clessin, 1889
(3-7-5-0-1-2-3-27-6-33-0-0-0)
[=Modiolus (Modiolus) capax (T. A. Conrad, 1837)]
Ref. Abbott, 1974 p 435

tulipa J. B. P. A. de Lamarck, 1819
(3-7-5-0-1-2-3-27-6-34-0-0-0)
[=Modiolus (Modiolus) americanus (W. E. Leach, 1815)]
Ref. Abbott, 1974 p 435
Abbott & Dance, 1982 p 299

tumbezensis H. A. Pilsbry & A. A. Olsson, 1935
(3-7-5-0-1-2-3-27-6-35-0-0-0)
[=Mytella speciosa (L. A. Reeve, 1857)]
Ref. Bernard, 1983 p 18
[see under Subfamily: MYTILINAE]