The Thyropygus cuisinieri subgroup of the T. allevatus group is revised. A new species is described from Thailand: T. jarukchusri n. sp. The following species are re-described: T. cuisinieri Carl, 1917, T. carli Attems, 1938, and T. foliaceus (Demange, 1961), new status (elevated from subspecies status under T. cuisinieri).