有瓣类（学名：）是双翅目昆虫之下的一个分类单元，家蝇下目的成员。根据WoRMS，有瓣类属于之下。It consists of those flies which possess a that covers the s, among which are some of the most familiar of all flies, such as the 家蝇。目前这个群组共有约18,000个已描述的物种，佔所有已描述的苍蝇约12%。
分类.有瓣类大致可以分为下列三个总科：