Tropidodryas Fitzinger, 1843

Luna, Igor Veronese de, Ugalde, Miguel Relvas, Guimarães, Mariana Rocha Santos, Hoffmann, Kauann, Citeli, Nathalie, Kiefer, Mara Cintia & Hamdan, Breno, 2025, Fig. 3 in Positive association between PTN polymorphisms and schizophrenia in Northeast Chinese Han population., Zoological Studies 64 (20), pp. 141-149 : 9

Tropidodryas Fitzinger, 1843

1. 218–240 ventral scales; adults with scale rows strongly keeled; caudal scales hispid in only juveniles ........................................... ....................................................... Tropidodryas serra ( Fig. 27b )

- 180–210 ventral scales; adults with scale rows smooth or weakly keeled; caudal scales always hispid .............................................. ............................................... Tropidodryas striaticeps ( Fig. 27c )

Figures

Fig. 27. Representative Dipsadidae Snakes of Rio de Janeiro: a, Tomodon dorsatus from São Paulo/SP; b, Tropidodryas serra from Barra do Piraí/ RJ; c, Tropidodryas striaticeps from Rio de Janeiro State; d, Xenodon merremii with brown blotches from Rio de Janeiro State; e, Xenodon merremii with black blotches from Três Rios/RJ; f, Xenodon neuwiedii juvenile from Mangaratiba/RJ; g, Xenodon neuwiedii adult from Nova Friburgo/RJ; h, Xenopholis scalaris from Magé/RJ. RJ = Rio de Janeiro, SP = São Paulo. Photos by Breno Hamdan (c, d, e, g, h), Edson Taciano (b), Igor Veronese de Luna (a, f)