title: Russell Train's marble gecko
text: # Russell Train's marble gecko
  
  Russell Train's marble gecko (Gekko russelltraini) is a species of lizard in the family Gekkonidae. The species is endemic to southeastern Vietnam.
  
  ## Etymology
  
  The specific name, russelltraini, is in honor of American lawyer Russell Errol Train, who was Chairman and Chairman Emeritus of the World Wildlife Fund in the USA.
  
  ## Habitat
  
  The preferred natural habitats of G. russelltraini are forest and dry caves, at altitudes of 100–500 m (330–1,640 ft).
  
  ## Description
  
  G. russelltraini is moderate-sized for its genus. Adults have a snout-to-vent length (SVL) of 7–8.3 cm (2.8–3.3 in).
  
  