Melapium
lineatum
(J.B.P.A. Lamarck, 1822)

Melapium
hawthornei
B.F. Kensley & Pether, 1986 †
(FOSSIL)

Scalaspira
strumosa
(T.A. Conrad, 1832 †)
(FOSSIL)

Scalaspira
vokesae
E.J. Petuch, 1988 †
(FOSSIL)

Scalaspira
gregaria
(R.A. Philippi, 1845 †)
(FOSSIL)

Scalaspira
puggaardi
(A.H.E. Beyrich, 1856 †)
(FOSSIL)

Scalaspira
convexa
C.L.F. von Sandberger, 1863 †
(FOSSIL)

Scalaspira
elegantula
(R.A. Philippi, 1843 †)
(FOSSIL)

Scalaspira
multisulcata
(P. Nyst, 1843 †)
(FOSSIL)

Scalaspira
waelii
(A.H.E. Beyrich, 1856 †)
(FOSSIL)

Scalaspira
harasewychi
E.J. Petuch, 1988 †
(FOSSIL)

Scalaspira
marylandica
Schoonover, 1941 †
(FOSSIL)

Scalaspira
alexeevi
O.V. Amitrov, 2005 †
(FOSSIL)

Scalaspira
suberratica
(Bajarunas, 1912 †)
(FOSSIL)

Scalaspira
grossiventrosa
(O.V. Amitrov, 1966 †)
(FOSSIL)

Scalaspira
kenderlensis
(O.V. Amitrov, 1966 †)
(FOSSIL)

Scalaspira
subgregaria
(Ilyina, 1953 †)
(FOSSIL)

Scalaspira
korobkovi
(O.V. Amitrov, 2005 †)
(FOSSIL)

Scalaspira
kumsuatensis
(O.V. Amitrov, 2005 †)
(FOSSIL)

Stantonella
ripleyana
(T.A. Conrad, 1860 †)
(FOSSIL)

Stantonella
subnodosa
B. Wade, 1926 †
(FOSSIL)

Strepsidura
cossmanni
E.W. Vredenburg, 1923 †
(FOSSIL)

Strepsidura
polaris
J.D. Stilwell & al., 2004 †
(FOSSIL)

Strepsidura
soldadensis
C.J. Maury, 1912 †
(FOSSIL)

Strepsidura
brevispina
A.E.M. Cossmann, 1897 †
(FOSSIL)

Strepsidura
polycolpata
A.E.M. Cossmann, 1923 †
(FOSSIL)

Strepsidura
spirata
R.B. Newton, 1922 †
(FOSSIL)

Strepsidura
turgida
(D.C. Solander, 1766 †)
(FOSSIL)

Strepsidura
cancellata
Garvie, 2013 †
(FOSSIL)

Strepsidura
costata
W.J. Swainson, 1840 †
(FOSSIL)

Strepsidura
kerstingi
O.S. Adegoke, 1977 †
(FOSSIL)

Strepsidura
indica
A.E.M. Cossmann & G. Pissarro, 1909 †
(FOSSIL)

Strepsidura
scobina
L.R. Cox, 1930 †
(FOSSIL)

Terebrifusus
lepus
A.A. Olsson, 1930 †
(FOSSIL)

Terebrifusus
multiplicatus
H.C. Lea, 1840 †
(FOSSIL)

Terebrifusus
placitus
A.A. Olsson, 1930 †
(FOSSIL)