List of mollusc orders


List of mollusc orders illustrates the 97 orders in the phylum Mollusca, the largest marine animal phylum. 85,000 extant species are described, making up 23% of described marine organisms.

Class [Aplacophora]

Subclass [Caudofoveata]

No orders, 6 families, 15 genera, 150 species.

Subclass [Solenogastres]

Class Polyplacophora ([Chiton]s)

Class [Bivalvia]

Subclass [Heterodonta]
Subclass [Nautiloidea]
Division [Belemnitida]
This overview of orders follows the taxonomy of the Gastropoda :
Subclass Eogastropoda
, England.
'''Subclass Orthogastropoda Ponder & David R. Lindberg, 1996
Superorder Vetigastropoda Salvini-Plawen, 1989
of Cyprus. A serpulid worm is attached.
Superorder Neritaemorphi Koken, 1896
Superorder Caenogastropoda Cox, 1960
conchs)
Superorder Heterobranchia J.E. Gray, 1840
No information available below class

Class Scaphopoda ([Tusk shell]s)