| Natural history notes from H.M. Indian Marine Survey Steamer Investigator, Commander R.F. Hoskyn R.N., commanding. -- No. 18. On the bathybial fishes of the Arabian Sea, obtained during season 1889-90 A W Alcock (1890) Annals and Magazine of Natural History 6: 295-311 | |
| On the Ophidian genus Pseudoxyrhopus, Gthr G A Boulenger (1890) Ann. Mag. nat. Hist 6: 311-314 | |
| Case 2814. Pseudoxyrhopus Günther, 1881 (Reptilia, Serpentes): proposed conservation H M Smith, K L Williams et al. (1992) Bulletin of Zoological Nomenclature 49: 284-286 | |
| OPINION 1789 Pseudoxyrhopus Gunther, 1881 (Reptilia, Serpentes): conserved (1994) Bulletin of Zoological Nomenclature 51: 289-289 |