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Elaphe schrenckii is a species of nonvenomous snake in the family Colubridae. The species is indigenous to Northeast Asia.

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Eremias argus is a species of lizard found in Mongolia, China, Korea, and Russia.

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Gloydius halys is a venomous pitviper species found within a wide range that stretches across Asia, from Russia, east of the Urals, eastwards through China. Five subspecies are currently recognized, including the nominotypical form described here.

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Gloydius intermedius is a venomous pitviper species endemic to northern Asia. Three subspecies are currently recognized, including the nominate subspecies described here.

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Hemorrhois ravergieri, commonly called the spotted whip snake, is a species of snake in the family Colubridae. The species is endemic to Western Asia, Central Asia, and South-Central Asia.

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Paralaudakia stoliczkana is a species of lizard in the family Agamidae. The species is native to Xinjiang and Gansu provinces in China, the western parts of Mongolia, and to Kyrgyzstan. There are two recognized subspecies.

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Phrynocephalus versicolor, the variegated toadhead agama, is a species of agamid lizard found in desert areas of China and Mongolia. It was first described by the Russian herpetologist Alexander Strauch, director of the Zoological Museum at the Imperial Academy of Sciences at St. Petersburg.