Wikipedia
Tarkshya
is the name of a mythical being in the Rigveda, described as a horse with the epithet áriṣṭa-nemi "with intact wheel-rims" ( RV 1.89.6, RV 10.178.1), but alternatively taken to be a bird ( RV 5.51) and later identified with Garuda ( Mahabharata, Harivamsha) or Garuda's father ( Bhagavata Purana 6.6.2, 21), counted among the offspring of Kashyapa in Mahabharata 1.2548, 4830 and 12468.
It is also the name of the hymn RV 10.178 ascribed to Tārkṣya Ariṣṭanemi.