Salicis-strobili Linnaeus, 1758, Syst. Nat. ed. 10, 1: 554.
Saliens Kollar, 1857, Verh. Ver. Wien (acc. D.T. and K. 10: 323).
Saltans Giraud, 1859, by Kaltenbach, 1867, Verh. Ver. Rheinl. 24: 66 (acc. D.T.93: 46).
Saltatorius Edwards, 1874, Pacif. Rural Press 2.14.74: 97.
Saltatrix Kellogg, 1904, Amer Ins., fig. 666, 667.
Saltitans Dodge, 1876, Field and Forest 2: 56, fig. on p. 53.
Scabiosae Giraud, by Kaltenbach, 1874, Pflanzenfeinde: 835.
Scelesta Kinsey. Present assignment.
Schlechtendali Kieffer. Present assignment.
Schulthessae Kinsey. Present assignment.
Scitulus Bassett, 1864, Proc. Ent. Soc. Phila. 3: 683.
Sculptus Bassett, 1863, Proc. Ent. Soc. Phila. 2: 324.
Scutellaris Rossi, 1794, Mant. Ins. 2:app. 106 (acc. D.T.93: 6).
Scutellaris Olivier, by Latreille 1810, Consid. génér. Ins.: 436.
Seminator Harris, 1841, Ins. Mass. Inj. Veget.:399.
Semipiceus Harris, 1841, Ins. Mass. Inj. Veget.:400.
Serotina Giraud, 1859, Verh. zoo.-bot. Ges. Wien 9: 348.
Serratulae Fabricius, 1798, Suppl. Ent. Syst.: 214.
Sieboldi Hartig, 1843, Germar Ent. Zeit. 4: 406.
Similis Bassett, 1864, Proc. Ent. Soc. Phila. 3: 685.
Simulatrix Kinsey. Present assignment.
Singularis Bassett, 1863, Proc. Ent. Soc. Phila. 2: 326.
Solitarius Olivier, 1790, Enc. Méth. 5: 781 (acc. D.T.93: 100).
Solitatrix Fonscolombe, by Kaltenbach, 1874, Pflanzenfeinde: 791. Error for solitarius Olivier?
Sorbi Tischbein, by Kaltenbach, 1867, Verh. Ver. Rheinl. 26: 203 (acc. D.T.93: 131).
Spinosa Fonscolombe, by Blanchard in Cuvier, 1849, Règne Anim. ed. 3a Ins. 2: pi. 113 fig. 2 (acc. D.T.93: 9).
Spinosissimae Inchbald, 1861, Zoologist 19: 7824 (acc. D.T. 93: 130).
Spongifica Osten Sacken, 1862, Proc. Ent. Soc. Phila. 1: 244, 247.
Spongiosa Karsch, by D.T.93: 76.
Stefanii Kieffer, 1897, Bull. Soc. Ent. France 1897: 8, 123.
Strians Kinsey. Present assignment.
Strobilana Osten Sacken, 1864, Proc. Ent. Soc. Phila. 3: 690.
Strobili Linnaeus, 1758, Syst. Nat. ed. 10, 1: 554.
Substituta Kinsey. Present assignment.
Subterranea Giraud, 1859, Verh. zoo.-bot. Ges. Wien 9: 341.
Succinea Presl, 1822, Delic. Pragens. 1: 195.
Succinipes Ashmead, 1881, Trans. Amer. Ent. Soc. 9: XI.
Sulcatus Ashmead, 1896, Proc. U.S. Nat. Mus. 19: 123.
Superfetationis Paszlavszky, by Paszlavszky, 1884, Math. nat. Ber. Ungarn 2: 172-177 (acc. D.T.93: 101).
Suspecta Kinsey. Present assignment.
Suttonii Bassett, 1881, Canad. Ent. 13: 54.
Sycomori Linnaeus, 1758, Syst. Nat. ed. 10, 1: 554.
Synaspis Hartig, by Kaltenbach, 1867, Verh. Ver. Rheinl. 24: 63 (acc. D.T.93: 63).
