What is "dalabhya"

Dalabhya is a sage mentioned in the Chandogya Upanishad. His lineage is the Dalabhya gotra. The Chandogya Upanishad describes a conversation between sages Shilak, Dalabhya and Pravahana. The sage is also mentioned in the Bhavisya-uttara Purana where the sage Pulastya narrates him the story of Krishna taking the form of a mendicant. Dalabhya is also Gotra name in Kayastha caste.