Mayaxis chiapensis (L. Pfeiffer, 1856)
Mayaxis cylindrella (P.M.A. Morelet, 1851)
Mayaxis fortis (E.C. Von Martens, 1898)
Mayaxis leei F.G. Thompson, 1995
Mayaxis lirifera (P.M.A. Morelet, 1851)
Mayaxis martensianus (H.A. Pilsbry, 1919)
Mayaxis mitescens (E.C. Von Martens, 1898)
Mayaxis porrecta (E.C. Von Martens, 1898)
Mayaxis stolli (E.C. Von Martens, 1898)
Micromena minuscula (H.B. Baker, 1940)
Micromena minuta (H.B. Baker, 1939)
Micromena problematica (H.A. Pilsbry, 1907)
Miraradula miradorensis (H. Strebel, 1882)
Miraradula similaris (H. Strebel, 1882)
Myxastyla coxeni (H.G. Richards, 1938)
Myxastyla hyalina F.G. Thompson, 1995
Myxastyla pycnota F.G. Thompson, 1995
Pseudosubulina arcuata (H.B. Baker, 1939)
Pseudosubulina berendti (L. Pfeiffer, 1862)
Pseudosubulina borealis (H.A. Pilsbry, 1903)
Pseudosubulina caduca (H.B. Baker, 1939)
Pseudosubulina chaperi (F.P. Jousseaume, 1889)
Pseudosubulina cheatumi H.A. Pilsbry, 1950
Pseudosubulina costata (H.B. Baker, 1939)
Pseudosubulina eiseniana (J.G. Cooper, 1893)
Pseudosubulina evermanni W.H. Dall, 1926
Pseudosubulina exilis (L. Pfeiffer, 1839)
Pseudosubulina insularis H.A. Pilsbry
Pseudosubulina iridescens H.F. Ramsden & C. de la Torre,
Pseudosubulina irregularis H.A. Pilsbry, 1907
Pseudosubulina michaudiana (A.V.M.D. D'Orbigny,1842)
Pseudosubulina nouraguensis O. Gargominy & I.V. Muratov,2012
Pseudosubulina orizabensis H.A. Pilsbry, 1907
Pseudosubulina parva (H.B. Baker, 1939)
Pseudosubulina robusta E.C. Von Martens, 1898
Pseudosubulina ruthae H.A. Pilsbry, 1954
Pseudosubulina salvini E.C. Von Martens, 1898
Pseudosubulina splendens F.G. Thompson, 1959
Pseudosubulina tastensis (J.G. Cooper, 1894)
Pseudosubulina theoripkeni O. Gargominy & I.V. Muratov,2012
Pseudosubulina ventrosa (H.B. Baker, 1939)
Rectaxis alvaradoi (C. Goodrich& H. Van Der Schalie, 1937)
Rectaxis canalizonalis (H.A. Pilsbry, 1930)
Rectaxis confertestriatus (H. Strebel, 1882)
Rectaxis funibus (C. Goodrich& H. Van Der Schalie, 1937)
Rectaxis granum (H.B. Baker, 1939)