Leptocylindrus adriaticus Schröder, 1908 (uncertain > unassessed )
Leptocylindrus belgicus Meunier, 1915 (uncertain > unassessed )
Leptocylindrus convexus D.Nanjappa & A.Zingone, 2013
Leptocylindrus curvatulus Skvortzow, 1931 (uncertain > unassessed )
Leptocylindrus curvatus Skvortzow, 1931 (uncertain > unassessed )
Leptocylindrus danicus Cleve, 1889 (uncertain > unassessed )
Leptocylindrus danicus Schutt, 1900 (uncertain > unassessed )
Leptocylindrus danicus var. adriaticus (Schroder) Schiller, 1929 accepted as Leptocylindrus adriaticus Schröder, 1908
Leptocylindrus danicus var. danicus Cleve, 1889 (uncertain > unassessed )
Leptocylindrus hargravesii D.Nanjappa & A.Zingone, 2013
Leptocylindrus maximus Smayda, 1963 (uncertain > unassessed )
Leptocylindrus maximus Smayda, 1966 (uncertain > unassessed )
Leptocylindrus mediterraneus (H.Peragallo) Hasle, 1975 accepted as Lauderia mediterranea H.Peragallo, 1888
Leptocylindrus minimus Gran, 1915 (uncertain > unassessed )