Gloydius

Gloydius Viperidae familiako narrasti genero bat da. Errusia, Japonia eta Pakistanen bizi dira.

Espezieak 
 Gloydius blomhoffii (Boie, 1826)
 Gloydius brevicaudus (Stejneger, 1907)
 Gloydius halys (Pallas, 1776)
 Gloydius himalayanus (Günther, 1864)
 Gloydius intermedius (Strauch, 1868)
 Gloydius lijianlii Jiang & Zhao, 2009
 Gloydius liupanensis Liu, Song & Luo, 1989
 Gloydius monticola (Werner, 1922)
 Gloydius saxatilis (Emelianov, 1937)
 Gloydius shedaoensis (Zhao, 1979)
 Gloydius strauchi (Bedriaga, 1912)
 Gloydius tsushimaensis (Isogawa, Moriya & Mitsui, 1994)
 Gloydius ussuriensis (Emelianov, 1929)

Kanpo estekak 

Crotalinae