Lygosoma lesueurii concolor Glauert, 1952 Ctenotus helenae, also known commonly as the clay-soil ctenotus, is a species of skink, a lizard in the family Scincidae.

The species is endemic to Australia.

The specific name, helenae, is in honour of Helen Louise Pianka who was married to American herpetologist Eric R.

[1][2] C. helenae is found in wide variety of habitats including forest, shrubland, grassland, and desert.

[1] C. helenae is terrestrial and diurnal.