The Race of Sages - Verse 52-55

All of them had secured boons. All of them were endowed with sons and grandsons. Aidavida (i.e. Kubera) whose left side was yellowish in colour and who was the descendant of Pulastya was the king of all these—all the Yaksas, all the Rak§asas belonging to the family of Pulastya, the cruel Brahmarak sasas of the families of Agastya and ViSvamitra, who were engaged in the study of the Vedas and who performed penance and holy rites. Then, there were the other Raksasas called Yajfiamukhas. Hence there are three groups of Raksasas: Yatudhanas, Brahmadhanas and Vartas. These are Divdcaras (moving about during the day). There are four groups of NiSdcaras (those who wander in the night) who have been remembered (by wise sages).