Tropidonotus piscator var. obscurus Wall, 1907: 862 Tropidonotus sanctijohannis Boulenger, 1890 Hydrus piscator Schneider, 1799 Xenochrophis piscator Natrix piscator 3473 Published, First Zootaxa 2012 2012-09-07 3473 1 60 Wall, 1907 Wall 1907 [151,648,1699,1724] Reptilia Colubridae Tropidonotus GBIF Animalia Squamata 21 22 Chordata subSpecies piscator obscurus   [  Tropidonotus piscator]  var. obscurus Wall, 1907: 862.—Type locality. Not given.—Onomatophores. Syntypes, not specified. Status. A subjective junior synonym of  Tropidonotus sanctijohannis Boulenger, 1890, therefore (see above), junior synonym of  Hydrus piscator Schneider, 1799, now  Xenochrophis piscator. Previously, this taxon had been synonymized with  Natrix piscatorby Smith (1943: 294).  Comments. Wall (1907)regarded this taxon as a variety of  Tropidonotus piscatorand provided a valid description. Wall obviously referred several specimens under this name. According to the morphological characters provided by Wall, we refer this variety to  T. sanctijohannis Boulenger, 1890.