| author | date | title | journal / publication | Greeff R | 1877 | abs. | Ueber den Bau und die Entwickelung der Echiuren. | Arch. f. Naturgesch. 43(1): 348-350. Berlin 1877. |
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| incertae sedis Nemertoscolex Greeff, 1877 | w | primary taxonomic authority (describer) | ||
| Nemertoscolex parasiticus Greeff, 1877 | w | primary taxonomic authority (describer) | 350 |