| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 3210 | Ryland, J.S. 1960 The occurrence of Pseudopedicelina mutabilisToriumi (Entoprocta) in British waters, with a note on Pedicellina nutans Dalyell. Ann. Mag. Nat. Hist. (Series 13)3:377-383. | 1960 | Pseudopedicellina mutabilis | --> |
| 3192 | Nielsen, C. 1989 Entoprocts. Synopses of the British Fauna (New Series),131 p. | 1989 | Barentsia mutabilis | 108-109 |