| Acerotisa stylostomoides (Gemmill & Leiper, 1907) | [with synonyms] | - | primary taxonomic authority (describer) | |
| Aceros stylostomoides Gemmill & Leiper, 1907 | | - | primary taxonomic authority (describer) | 819-823, Plate figs. 1 and 2 |
| Leptoteredra stylostomoides (Gemmill & Leiper, 1907) | | w | primary taxonomic authority (describer) | |
| Stylochoididae Nuchenoceros Gemmill & Leiper, 1907 | | w | primary taxonomic authority (describer) | 823 |
| Stylochoididae Nuchenceros Gemmill & Leiper, 1907 | | - | primary taxonomic authority (describer) | 823 |
| Nuchenceros orcadensis Gemmill & Leiper, 1907 | | - | primary taxonomic authority (describer) | 823-826, Plate figs. 3-6 |
| Acerotisa stylostomoides (Gemmill & Leiper, 1907) | | w | primary taxonomic authority (describer) | |
| Stylochoididae Nuchenceros Gemmill & Leiper, 1907 | | w | primary taxonomic authority (describer) | 823 |
| Nuchenceros orcadensis Gemmill & Leiper, 1907 | | w | primary taxonomic authority (describer) | |
| Aceros stylostomoides Gemmill & Leiper, 1907 | | w | primary taxonomic authority (describer) | |