Groundwater's keelbackGroundwater's keelback '' is a species of snake in the family Colubridae. The species is endemic to Thailand.EtymologyThe specific name, groundwateri, is in honor of zoological illustrator Mr. C.L. Groundwater.Geographic rangeH. groundwateri is found in southern Thailand, in Ranong Province.HabitatThe preferred natural habitat of H. groundwateri is forest.DescriptionH. groundwateri may attain a total length of, which includes a tail long.ReproductionH. groundwateri is oviparous.