Rabbi Ikka, the son of Rabbi Chanina from Pesharunya, posed a question to Rava [(in the name of Rabbi Ukva). In Eruvin (K 104a), Rabbi Ikka from Pesharunya posed a question to Rava, and he does not mention the son of Chanina].
Seder_HaDorot,_Tanaim_and_Amoraim.459:1