Designed by Paul Smith 2006. This website is copyrighted by law.
Material contained herewith may not be used without the prior written permission of FAUNA Paraguay.
Photographs on this web-site were taken by Alberto Esquivel, Ted Miller and José Luis Cartes and are used with their permission.
RIO TROPICAL RACER Mastigodryas bifossatus
Reaching a maximum length of 2m, this a forest-dwelling snake. It is non-venomous and relies on its speed for defence. However like all large snakes it is capable of giving a painful bite if cornered.
Click on the images to enlarge them.
FIGURE 1

FIGURE 1
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FIGURE 4

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FIGURE 5

FIGURE 5
FIGURE 1 - (FPREP315PH) Adult ssp triseriatus presumably, Estancia Kanguery, PN San Rafael (Alberto Esquivel undated).
FIGURE 2 - (FPREP316PH) Same indiviudal dorsal view (Alberto Esquivel undated).
FIGURE 3 - (FPREP317PH) Adult head detail, Colonia Santa Ana, PN San Rafael (José Luis Cartes 2001).
FIGURE 4 - (FPREP318PH) Same individual as (FPREP315PH and FPREP316PH) dorsal head detail (Alberto Esquivel undated).
FIGURE 5 - (FPREP319PH) Adult swimming, Departamento Ñeembucú (Ted Miller November 2008).