Same as Tectibranchiata.

An order, or suborder, of gastropod Mollusca in which the gills are usually situated on one side of the back, and protected by a fold of the mantle. When there is a shell, it is usually thin and delicate and often rudimentary. The aplysias and the bubble shells are examples.

Having the gills covered by the mantle; of or pertaining to the Tectibranchiata.

A tectibranchiate mollusk.