Fabio Pupin / Peringuey's desert adder, (Bitis peringueyi), sidewinding on dune, Namib desert, Namibia, February . Non-ex.

Christophe Courteau / Peringuey's adder (Bitis peringueyi) buried in sand, flicking tongue, hunting, Namib Desert, Namibia.

Juan Carlos Munoz / Namib sand snake (Psammophis namibensis) in sand dunes, Swakopmund, Erongo Region, Namibia.

Solvin Zankl / Dwarf puff adder / Peringueys Sidewinding Adder (Bitis peringueyi) hidden in sand of Namib desert, Namibia

Solvin Zankl / Dwarf puff adder / Peringueys sidewinding adder (Bitis peringueyi) buried in sand with just eyes visible, Namib desert, Namibia

Solvin Zankl / Dwarf puff adder / Peringueys sidewinding adder (Bitis peringueyi) camouflaged against sand, Namib desert, Namibia

Michael & Patricia Fogden / Peringuey's Sidewinding Adder (Bitis peringueyi) sidewinding across sand dune, Namib Desert, Namibia

Michael & Patricia Fogden / Peringuey's Sidewinding Adder (Bitis peringueyi) on sand dune, Namib Desert, Namibia

Fabio Pupin / Peringuey's desert adder, (Bitis peringueyi), hiding under sand, Namib desert, Namibia, February . Non-ex.

Fabio Pupin / Peringuey's desert adder, (Bitis peringueyi), hiding under sand, Namib desert, Namibia, February . Non-ex.

Emanuele Biggi / Peringuey's adder (Bitis peringueyi) emerging from desert sand, Namib Desert, Namibia.

Emanuele Biggi / Peringuey's adder (Bitis peringueyi) camouflaged in sand, Namib desert, Namibia