1895
Dendrograptus? oelandicus n. sp. — Wiman, pp. 293-296, fig. 12:7-8; 13:1-11, 27
1895
Dictyonema peltatum n. sp. — Wiman, fig. 14:9-14
1936
Dendrograptus rigidus n. sp. — Bulman, pp. 16-23, fig. 1:27-35
1947
Dendrograptus rigidus n. sp. — Ruedemann, pp. 216, fig. 20:19-20
1963
Dendrograptus rigidus — Bulman & Skevington, pp. 8-11, fig. 4-9
1966
Dendrograptus oelandicus Wiman, 1895 — Bulman & Rickards, pp. 6-9, fig. 4, 6