1854
Diplastraea confluens — Eichwald, pp. 84
1856
Diplastraea confluens — Eichwald, pp. 111
1857
Diplastraea confluens — Eichwald, pp. 57
1860
Thecia confluens m. — Eichwald, pp. 463, fig. 30:10
1869
Thecia confluens (Eichwald) — Eichwald, pp. 463, fig. 30:10a-b
1950
Diplastrea — Bassler, pp. 6
1955
Thecia confluens Eichwald — Sokolov, fig. 15:1-4
1961
Thecia fructicosa Klaamann sp. n. — Klaamann, pp. 72, fig. 1:4-5; 2:1-4
1962
Thecia fructicosa Klaamann — Klaamann, pp. 28, fig. 1-2a-b
1964
Thecia confluens (Eichwald, 1854) — Klaamann, pp. 79-80, fig. 21:9-10; 26:1-2
1967
Thecia confluens (Eichwald, 1854) — Stasinska, pp. 64, fig. 12:1a-b
1967
Thecia saaremica Klaamann — Stasinska, pp. 64, fig. 12:2
1971
Thecia saaremica Klaamann — Tesakov, pp. 14-15, fig. 4:1-6; 5:1-4; 6:1-4
1971
Thecia confluens (Eichwald) — Tesakov, pp. 16, fig. 6:5-9
1983
Thecia estonica (Sokolov, 1955) — Klaamann, pp. 19
1983
Thecia confluens (Eichwald, 1854) — Klaamann, pp. 19-22, fig. 4:1-5
1984
Thecia confluens (Eichwald), 1854 — Sokolov & Tesakov, pp. 40, fig. 10:1-4