original description
(of Tetrastemma cruciatum Bürger, 1895) Bürger, O. (1895). Die Nemertinen des Golfes von Neapel und der angrenzenden Meeres-Abschnitte. <em>Fauna und Flora des Golfes von Neapel.</em> Zoologischen station zu Neapel. Verlag von R. Friedländer & Sohn, Berlin. 743 pp, 31 plates., available online at https://doi.org/10.5962/bhl.title.14030 [details]
source of synonymy
Gibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK. [details]
From editor or global species database
Source Gibson, 1995 lists Prostoma cruciatum as a synonym but source of this is unknown to JLN (2023) [details]