| Ref. | Description | Named Used | Page |
|---|---|---|---|
| 3192 | Nielsen, C. 1989 Entoprocts. | Barentsia mutabilis | 108-109 |
| 3210 | Ryland, J.S. 1960 The occurrence of Pseudopedicelina mutabilisToriumi (Entoprocta) in British waters, with a note on Pedicellina nutans Dalyell. | Pseudopedicellina mutabilis |