| Referência no. | Descrição | Ano | Nome utilizado | Página |
|---|---|---|---|---|
| 860 | Staples, D.A. 2002 Pycnogonum (Pycnogonida: Pycnogonidae) from Australia with descriptions of two new species. Memoirs of the Museum of Victoria 59 (2):541-553. | 2002 | Pycnogonum clarki | --> |
| 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 | Pycnogonum clarki | --> |
| 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 | Pycnogonum clarki | --> |