[2] This species is endemic to the southeastern Iberian Peninsula, Spain.

[1] The shell is keeled and flattened, with marked ornamentation of spiral and radial costulae.

[3] Iberus gualtieranus occurs in limestone mountain areas of rocky substrate and sun exposure sub-desert environments with sparse vegetation.

It is primarily active in spring and specially in autumn, when it is not too cold nor too hot and dry.

[1] Iberus gualtieranus is threatened by fires and by road construction that fragments its habitat.