1962
Hesperorthis imbecilla sp. nov. — Rubel, pp. 83, fig. 2: 1-9
1962
Hesperorthis hillistensis sp. nov. — Rubel, pp. 84, fig. 2:10-19; 3: 1-4; text-figs 6-7
1984
Hesperorthis hillistensis Rubel, 1962 — Rubel et al., pp. 6
1995
Hesperorthis hillistensis Rubel, 1962 — Baarli, pp. 15, fig. pl. 3: 3-10, 12-13
2011
Hesperorthis hillistensis Rubel, 1962 — Rubel, pp. 40-41, fig. pl. 20: 1-7