Evidence provided by Fang and Morris (1999) requires several changes in the Newell and Boyd (1995) taxonomy of aviculopectinacean bivalves.

• 根据最近在大英博物馆发现的燕海扇 (Aviculopecten)模式种的新材料 (FangandMorris,1999) ,燕海扇的不等壳性终于得到确认。