1892
Entomis simplex Krause — Krause, pp. 390, fig. 21:6
1949
Ctenentoma simplex (Krause) — Hessland, pp. 275-276
1953
Dilobella simplex (Krause, 1892) — Neckaja, pp. 345, fig. 7:1,2
1963
Sigmobolbina simplex (Krause) — Männil, pp. 50-54
1967
Collibolbina simplex (Krause, 1892) — Schallreuter, pp. 442
1976
Aulacopsis simplex (Krause, 1892) — Sidaravičiene, pp. 49, 52
1982
Sigmobolbina simplex (Krause) — Ulst et al., pp. 110
1992
Collibolbina? simplex (Krause, 1892) — Sidaravičiene, pp. 75, fig. 18:8
1999
Aulacopsis simplex (Krause, 1892) — Tinn & Meidla, fig. 1:2
2003
Aulacopsis simplex — Tolmacheva et al., pp. 33
2010
Aulacopsis simplex (Krause, 1882) — Tinn et al.
2013
Collibolbina simplex (Krause, 1892) — Schallreuter & Schallreuter, pp. 161, fig. 6