| Tài liệu tham khảo số | Mô tả | Năm | Tên đã được dùng | Trang |
|---|---|---|---|---|
| 3513 | Monniot, F. 1974 Ascidies littorales et bathyales récoltées au cours de la campagne Biaçores: Aplousobranches. Bull Mus Natn Hist nat 3 sér 251(173):1287-1325. | 1974 | Protoholozoa pigra | 1307 |
| 2892 | Monniot, C. and F. Monniot 1975 Abyssal tunicates: an ecological paradox. Ann. Inst. Océanogr 51(1):99-129. | 1975 | Protoholozoa pigra | --> |
| 833 | Ruppert, E.E., R.S. Fox and R.D. Barnes 2004 Invertebrate Zoology. A functional evolutionary approach. 7th Ed. Brooks/Cole, Thomson Learning learning, Inc. 990 p. | 2004 | Protoholozoa pigra | --> |
| 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 | Protoholozoa pigra | --> |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Protoholozoa pigra | --> |