Abu Dawud said: The word wa yusamma is sounder as narrated by Salam b. Abi Muti' from Qatadah, and narrated by Iyas b. Daghfal and Ash'ath from al-Hassan who narrated wa yusamma (and he is given a name).
In-book : Book 16, Hadith 51
English translation : Book 15, Hadith 2832