1952
Dilobella illativis sp. n. — Neckaja, pp. 222-223, fig. 1:1
1953
Dilobella illativis Neckaja — Neckaja, pp. 348-349, fig. 8:5-6
1966
Pelecybolbina? illativis (Neckaja, 1952) — Jaanusson, pp. 23, 26
1976
Pelecybolbina illativis (Neckaja, 1952) — Sidaravičiene, pp. 49
1992
Pelecybolbina illativis illativis (Neckaja, 1952) — Sidaravičiene, pp. 39, fig. 8:1-2