Mysella putealis (FOSSIL) C.R. Laws, 1950 †
Lasaeoneaera radiata (FOSSIL) (G.P. Deshayes, 1924 †) France
Thecodonta rainesi M. Huber, 2012
Axinodon redondoensis (T.A. Burch, 1941) California, Redondo Beach
Kurtiella regueroae P.H. Valentich-Scott,2012
Tellimya reinga (M.A. Crozier, 1966) New Zealand
Fronsella reversa C.F. Laseron, 1956 New South Wales
Callomysia revimentalis (J.C. Melvill& R. Standen, 1907)
Mysella rochebrunei (W.H. Dall, 1908)
Callomysia sagamiensis (J.T. Kuroda & T. Habe,1971) China Japan
Tellimya sallomancensis (FOSSIL) (Cossmann & Peyrot 1911) †,
Montacuta schafferi (FOSSIL) F. Kautsky, 1940 † Germany, Bayern, Passau
Mysella sculpta T. Soot-Ryen, 1957 Magellan Strait
Planktomya secunda (FOSSIL) (Monterosato in Sacco 1901) †,
Montacuta semiradiata R. Tate, 1889 Tasmania
Montacuta semiradiata neozelanica (R.K. Dell, 1956) New Zealand, Chatham Islands
Tellimya semirubra (A. Gaglini, 1992) Mediterranean Sea2 mm
Curvemysella semperi (FOSSIL) (Jenkins 1863) †
Devonia semperi (K. Oshima, 1930) China Japan
Montacuta sericea (FOSSIL) R. Tate, 1887 † Australia, South Australia, Adelaide
Koreamya setouchiensis Y. Goto, H. Ishikawa& Y. Hamamura, 2014
Curvemysella sibogai (B. Prashad, 1932) South China Sea
Thecodonta sieboldi A. Adams, 1864 China Japan
Nipponomysella siliqua (K.H. Barnard, 1964)
Planktomya sinensis (F.S. Xu & X.Z. Li, 2000) Vietnam, Tonkin
Barrimysia siphonasomae B.S. Morton & P.H. Scott,1989 Hong Kong
Fronsella sipunculicola T. Habe & T. Kanazawa,1981 Philippines, Olango Island8 mm
Montacuta spitzbergensis N.M. Knipowitsch, 1901 Norway, Kongsfjorden
Brachiomya stigmatica (H.A. Pilsbry, 1921) Hawaii
Mysella striatula (A.E. Verrill& K.J. Bush, 1898) America
Montacutona subelliptica (FOSSIL) (M. Yokoyama, 1924 †) Japan, Tokyo
Kurtiella sublaevis (Carpenter, 1857)
Mysella subquadrata (J.P.L. Pelseneer, 1903) Antarctica, Wiencke Island5 mm
Montacuta substriata (Montague, 1808) Spain2 mm
Montacuta subtriangularis E.A. Smith, 1890