| Reference no. | Description | year | Name used | Page |
|---|---|---|---|---|
| 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 | Paratymolus cygnus | --> |
| 85383 | Yeo, D.C.J., T. Swee Hee and P.K.L. Ng 2008 Horseshoe crabs (Phylum Arthropoda: Subphylum Chelicerata: Class Merostomata) and Decapod crustaceans (Phylum Arthropoda: Subphylum Crustacea: Order Decapoda). In pp. 110-128, 259-262, Davison, G.W.H.; Ng, P.K.L.; Ho, H.C., 2008. The Singapore Red Data Book: Threatened plants and animals of Singapore. Singapore: The Nature Society, 285pp. | 2008 | Paratymolus cygnus | 260 |
| 3477 | MarineSpecies.org 2050 MarineSpecies.org. http://www.marinespecies.org/index.php | 2050 | Paratymolus cygnus | --> |