| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 429 | Hansson, H.G. 1998 NEAT (North East Atlantic Taxa): South Scandinavian marine "Aschelminth" (except Nematoda, which are treated separately and some other species poor phyla Check-List. Internet pdf Ed., http://www.tmbl.gu.se | 1998 | Xenotrichula gymnocephala | 10 |
| 96235 | Garilao, N. 2014 Baltic Sea species list. Personal communication, 25 April 2014. Provided excel file. | 2014 | Xenotrichula gymnocephala | --> |