1952
Dilobella illativis sp. n. — Neckaja, pp. 222-223, fig. 1:1
1953
Dilobella illativis Neckaja — Neckaja, pp. 348, fig. 8:5,6
1992
Pelecybolbina illativis illativis (Neckaja) — Sidaravičiene, pp. 39, fig. 8:1-2
1992
Pelecybolbina illativis lelensis subsp. n. — Sidaravičiene, pp. 4, fig. 8:8-10
1996
Pelecybolbina illativis (Neckaja, 1952) — Meidla, pp. 64-65, fig. 11:11-12