Tectibranchia

Tectibranchia Cuvier, 1814, also spelled as Tectibranchiata, was previously used as a taxonomic order, or suborder, of gastropods 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.

单词	Tectibranchiata
释义	Tectibranchiata 英语百科 Tectibranchia Tectibranchia Cuvier, 1814, also spelled as Tectibranchiata, was previously used as a taxonomic order, or suborder, of gastropods 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.
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