Suraiya (48) and her accomplice Shilpa (45) were arrested and produced before the local court which remanded them in judicial custody, said inspector Neeraj Verma, in-charge of Mangalwara police station.
The two are charged under section 326 of Indian Penal Code (voluntarily causing grievous hurt).
Inspector Verma said the police had arrested two other eunuchs from Mangalwara area, named Neetu and Sapna, in the same case on February 19.
All of them are accused of attacking Abrar, a member of enunuchs from Chhola area, earlier this month and inflicting injury on her private parts.