1970
Hemipachydictya crassa Hall, 1852 — Kopajevich, fig. XI 3
1970
Hemipachydictya crassa (Hall) — Kaljo, pp. 133, fig. table 14
1975
Metadictya varia sp. nov. — Kopajevich, pp. 62, fig. I 5-9
1993
Metadictya varia Kopajevich, 1975 — Gorjunova & Lavretjeva, pp. 47