| 參考書目 | 描述 | 年代 | 使用名稱 | 頁 |
|---|---|---|---|---|
| 1840 | Cutler, E.B. 1994 The Sipuncula. Their systematics, biology and evolution. Ithaca: Comstock publishing Associates, 433 p. | 1994 | Phascolion ushakovi | 132 |
| 19 | Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum 2005 Species 2000 & ITIS Catalogue of Life: 2005 Annual Checklist. CD-ROM; Species 2000: Reading, U.K. | 2005 | Phascolion ushakovi | --> |