basis of record
Chernyshev, A. V.; Polyakova, N. E.; Kajihara, H.; Norenburg, J. L. (2021). A molecular phylogeny of <i>Tetrastemma</i> and its allies (Nemertea, Monostilifera). <em>Zoologica Scripta.</em> 50 (6): 824–836., available online at https://doi.org/10.1111/zsc.12511 [details]
additional source
Hayward, P.J. & J.S. Ryland (Eds.). (1990). The marine fauna of the British Isles and North-West Europe: 1. Introduction and protozoans to arthropods. <em>Clarendon Press: Oxford, UK.</em> 627 pp. (look up in IMIS) [details] Available for editors 
additional source
Gibson, R. (2005). Nemertina DB. Liverpool John Moore University, UK. [details]
From editor or global species database
LSID urn:lsid:zoobank.org:act:10C06DDB-6FE8-43D7-AFBD-4D26DCF932A7 [details]
From editor or global species database
Unreviewed