1932
Monograptus inexspectatus — Bouček, pp. 151-153, fig. 1 E-F
1936
Monograptus scanicus Tullberg — Bouček, pp. 21-22
1970
Neocucullograptus inexspectatus inexspectatus (Bouček, 1932) — Urbanek, pp. 329, fig. XXXI-XXXIV, fig. 17
1976
Neocucullograptus inexspectatus inexspectatus (Bouček, 1932) — Tsegelnjuk, pp. 132, fig. 42:1-2
2011
Neocucullograptus inexspectatus — Loydell, pp. 6