1861
Orthis acuta sp. nov. — Lindström, pp. 370, fig. 13: 13
1950
Skenidioides acutum (Lindström, 1861) — Whittard & Barker, pp. 563
1974
Skenidioides acutum (Lindström, 1861) — Bassett & Cocks, pp. 9
2011
Skenidioides acutum (Lindström, 1861) — Rubel, pp. 38, fig. 17: 12-15