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FIGURE 5. Snakes of Italy, table 1 (Viperidae). For each taxon are showed examples of dorsal pattern, head portrait and dorsal scales (except for Vipera berus and V. walser where cephalic scales are shown for comparison): Vipera ammodytes ammodytes (A); V. aspis aspis (B); V. aspis francisciredi (C); V. aspis hugyi (D); V. ursinii ursinii (E); V. berus berus (F); V. walser (G). Photo credits: Di Nicola M. R.
Published as part of Nicola, Matteo Riccardo Di, 2019, A revised dichotomous key to the snakes of Italy (Reptilia, Squamata, Serpentes), according to recent systematic updates: SUPPLEMENTARY FILE, pp. 1-16 in Zootaxa 4686 (2) on page 13, DOI: 10.5281/zenodo.3490215
Biodiversity, Taxonomy
Biodiversity, Taxonomy
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