- Xiphidium [sic] taeniatum Redtenbacher, 1891: 498, 520.
Syntype; male; 97505e01-3173-4750-96d9-2334d66f123d; deposited at: Naturhistorisches Museum, Wien (NMW); United States: Texas. Syntype; female; 37541488-cb5d-434b-92a3-cfa550c96386; deposited at: Naturhistorisches Museum, Wien (NMW); United States: Texas
- Xiphidium [sic] modestum Bruner, 1891: 56.
Syntype; female; f72a72b4-8479-41da-b555-f2225ba75fb2; deposited at: Academy of Natural Sciences of Philadelphia (ANSP); United States: Nebraska: Cuming: West Point
- Xiphidium [sic] modestum Bruner, 1891 in Blatchley, 1894: 126.
- Xiphidium [sic] saltans Scudder, 1872 in Scudder, 1898: 184.
- Xiphidium [sic] taeniatum Redtenbacher, 1891 in Saussure & Pictet, 1898: 399.
- Xiphidium [sic] saltans Scudder, 1872 in Blatchley, 1903: 372, 377.
- Xiphidium [sic] saltans Scudder, 1872 in Caudell, 1903: 806.
- Xiphidion saltans Scudder, 1872 in Rehn & Hebard, 1906: 416.
- Xiphidium [sic] (Xiphidion) saltans Scudder, 1872 in Karny, 1907: 87.
- Conocephalus saltans (Scudder, 1872) in Rehn & Hebard, 1911: 644.
- Xiphidium [sic] modestum Bruner, 1891 in Rehn & Hebard, 1912: 124.
- Xiphidium [sic] modestum Bruner, 1891 (subjective synonym of Xiphidium [sic] saltans Scudder, 1872) in Karny, 1912: 9.
- Conocephalus (Neoxiphidion) saltans (Scudder, 1872) in Karny, 1912: 9.
- Xiphidium [sic] taeniatum Redtenbacher, 1891 (synonym of Xiphidium [sic] saltans Scudder, 1872) in Rehn & Hebard, 1915: 217.
- Xiphidium [sic] modestum Bruner, 1891 (subjective synonym of Xiphidium [sic] saltans Scudder, 1872) in Rehn & Hebard, 1915: 217.
- Conocephalus (Anarthropus) saltans (Scudder, 1872) in Rehn & Hebard, 1915: 216.
- Xiphidion modestum Bruner, 1891 in Bruner, 1916: 159.
- Conocephalus saltans (Scudder, 1872) in Rehn & Hebard, 1916: 266.
- Conocephalus saltans (Scudder, 1872) in Morse, 1919: 17.
- Conocephalus viridifrons Blatchley, 1920: 538.
- Conocephalus saltans (Scudder, 1872) in Morse, 1920: 368.
- Conocephalus viridifrons Blatchley, 1920 (synonym of Xiphidium [sic] saltans Scudder, 1872) in Hebard, 1925: 136.
- Conocephalus viridifrons Blatchley, 1920 (synonym of Xiphidium [sic] saltans Scudder, 1872) in Hebard, 1928: 295.
- Xiphidium [sic] taeniatum Redtenbacher, 1891 (synonym of Xiphidium [sic] saltans Scudder, 1872) in Hebard, 1928: 295.
- Xiphidium [sic] modestum Bruner, 1891 (subjective synonym of Xiphidium [sic] saltans Scudder, 1872) in Hebard, 1928: 295.
- Conocephalus saltans (Scudder, 1872) in Hebard, 1928: 295.
- Conocephalus saltans (Scudder, 1872) in Hebard, 1932: 202.
- Conocephalus saltans (Scudder, 1872) in Hebard, 1934: 218.
- Conocephalus saltans (Scudder, 1872) in Hebard, 1938: 97.
- Conocephalus saltans (Scudder, 1872) in Vickery & Kevan, 1967: 37.
- Xiphidium [sic] modestum Bruner, 1891 in Otte, 1979: 35.
- Conocephalus viridifrons Blatchley, 1920 (synonym of Xiphidium [sic] saltans Scudder, 1872) in Vickery & Kevan, 1986: 212.
- Xiphidium [sic] modestum Bruner, 1891 (subjective synonym of Xiphidium [sic] saltans Scudder, 1872) in Vickery & Kevan, 1986: 212.
- Conocephalus saltans (Scudder, 1872) in Vickery & Kevan, 1986: 212.
- Xiphidium [sic] taeniatum Redtenbacher, 1891 (synonym of Xiphidium [sic] saltans Scudder, 1872) in Otte, 1997: 43.
- Xiphidium [sic] modestum Bruner, 1891 (subjective synonym of Xiphidium [sic] saltans Scudder, 1872) in Otte, 1997: 43.