Research Article

Morphological Variation of Sordellina punctata (Peters, 1880) with Notes on the Phylogenetic Position of the Genus within the Family Dipsadidae (Serpentes)

Figure 1

Dorsolateral view of the head of Sordellina punctata (IBSP 66199). Bar = 5 mm. fr: frontal; ina: internasal; lo: loreal; na: nasal; pa: parietal; po: postorbital; pf: prefrontal; pre: preocular; ro: rostral; sl: supralabials; so: supraocular.
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