S. helenae is known only from the type locality, "Nontaburi" (= Nonthaburi), which is in central Thailand.[1][2]
Habitat
The preferred natural habitat of S. helenae is unknown.[1]
Description
S. helenae is known only from the holotype,[2] which has a snout-to-vent length (SVL) of 2.8 cm (1.1 in), and a partially regenerated tail 3.0 cm (1.2 in) long.[4] According to British herpetologist Malcolm Arthur Smith, the holotype is an immature specimen.[5]
^Beolens, Bo; Watkins, Michael; Grayson, Michael (2011). The Eponym Dictionary of Reptiles. Baltimore: Johns Hopkins University Press. xiii + 296 pp. ISBN978-1-4214-0135-5. (Sphenomorphus helenae, p. 119).
^Smith MA (1935). The Fauna of British India, Including Ceylon and Burma. Reptilia and Amphibia. Vol. II.—Sauria. London: Secretary of State for India in Council. (Taylor and Francis, printers). xiii + 440 pp. + Plate I + 2 maps. (Lygosoma helenae, p. 283).
Cochran DM (1927). "New Reptiles and Batrachians Collected by Dr. Hugh M. Smith in Siam". Proceedings of the Biological Society of Washington40: 179–192. (Sphenomorphus helenae, new species, pp. 183–185).
Smith MA (1937). "A Review of the Genus Lygosoma (Scincidae: Reptilia) and its Allies". Records of the Indian Museum39 (3): 213–234.