| 1872a ?Eucyrtidium fastosum - Ehrenberg p. 309 |
| 1872b ?Eucyrtidium fastosum - Ehrenberg pl. 9, fig. 19 |
| 1887 Eucyrtidium hertwigii - Haeckel p. 1491; pl. 80, fig. 12 |
| 1966 Phormocyrtis fastuosa [sic.] - Benson p. 485-487; pl. 33, figs. 6-7 |
| 1967 Theoconus hertwigii - Nigrini p. 73-74; pl. 7, figs. 4a-4b |
| 1971 Eucyrtidium hertwigii - Casey pl. 23.1, figs. 18-20 |
| 1971 Pterocorys hertwigii - Petrushevskaya fig. 116, VI |
| 1974 Theoconus hertwigii - Renz p. 798; pl. 19, fig. 16 |
| 1976 Theoconus hertwigii - Renz p. 146-147; pl. 6, fig. 22 |
| 1977 Theoconus hertwigii - Molina-Cruz p. 338; pl. 8, figs. 7-8 |
| 1978 Pterocorys hertwigii - Riedel and Sanfilippo p. 72; pl. 9, fig. 2 |
| 1979 Pterocorys hertwigii - Nigrini and Moore p. N85-N86; pl. 25, fig. 9 |
| 1980 Pterocorys hertwigii - Johnson and Nigrini p. 135; pl. 4, fig. 1 |
| 1983 Pterocorys hertwigii - Benson p. 507 |
| 1984 Pterocorys hertwigii - Nishimura and Yamauchi p. 63; pl. 38, figs. 6a-6b, 7 |
| 1988 Pterocorys hertwigii - Caulet and Nigrini p. 229-230; pl. 1, figs. 11-12 |
| 1995 Pterocorys zancleus forma hertwigii - van de Paverd p. 244; pl. 74, figs. 3-4 |
| 1998 Pterocorys hertwigii - Boltovskoy fig. 15.155 |
