Subphylum Isopleura Lankester Isopleura 



Class Amphineura von Ihering 1876 Amphineurea 



Order Polyplacophora Gray 1821 Polyplacophorida 



Suborder Eoplacophora Pilsbry 1892 Eoplacophorina 



Suborder Mesoplacophora Pilsbry 1892 Mesoplacophorina 



Suborder Teleoplacophora Pilsbry 1892 Teleoplacophorina 



Order Aplacophora von Ihering 1877 Aplacophorida 



Suborder Neomeniomorpha von Ihering 1877 Neomeniomorphina 



Suborder Chaetodermorpha von Ihering 1877 Chaetodermorphina 



Subphylum Prorhipidoglossomorpha Grobben Prorhipidoglossomorpha 



Class Gastropoda Cuvier 1798 Gastropodea 



Subclass Streptoneura Spengel 1881 Streptoneuria 



Order Aspidobranchia Schweigger 1821 Aspidobranchida 



Suborder Docoglossa Troschel 1866 Docoglossina 



Suborder Rhipidoglossa Troschel 1866 Rhipidoglossina 



Order Pectinibranchia Cuvier 1817 Pectinibranchida 



Suborder Taenioglossa Troschel 1866 Taenioglossina 



Suborder Stenoglossa Stenoglossina 



Subclass Euthyneura Spengel 1881 Euthyneuria 



Order Opisthobranchia Milne-Edwards 1846 Opisthobranchida 



Suborder Tectibranchia Cuvier 1817 Tectibranchina 



Suborder Nudibranchia Cuvier 1817 Nudibranchina 



Order Pulmonata Ehrenberg 1831 Pulmonatida 



Suborder Basommatophora A. Schmidt 1895 Basommatophorina 



Suborder Stylommatophora A. Schmidt 1895 Stylommatophorina 



Class Scaphopoda Bronn 1862 Scaphopodea 



Class Pelecypoda Goldfuss 1820 Pelecypodea 



Order Pterobranchia Blainville 1816 Pterobranchida 



Suborder Solenmyacea Swanson 1840 Solenmyacina 



Suborder Nuculacea Orbigny 1844 Nuculacina 



Order Filibranchia Filibranchida 



Suborder Anomiacea Herrmannsen 1855 Anomiacina 



Suborder Arcacea Latreille 1825 Arcacina 



Suborder Mytilacea Latreille 1825 Mytilacina 



Suborder Pectinacea Reeve 1841 Pectinacina 



Suborder Dimyacea Lamarck 1807 Dimyacina 



Order Eulamellibranchia Eulamellibranchida 



Suborder Ostracea Lamarck 1809 Ostracina 



Suborder Submytilacea Ferrusac Submytilacina 



Suborder Tellinacea Lamarck 1819 Tellinacina 



Suborder Veneracea Menke 1828 Veneracina 



Suborder Cardiacea Lamarck 1809 Cardiacina 



Suborder Chamacea Geinitz 1864 Chamacina 



Suborder Myacea Menke 1828 Mayacina 



Suborder Adesmacea Blainville 1824 Adesmacina 



Suborder Anatinacea Dall 1895 Anatinacina 



Order Septibranchia Latreille 1825 Septibranchia 



Subphylum Siphonopoda Haan 1825 Siphonopoda 



Class Cephalopoda Cuvier 1798 Cephalopodea 



Order Tetrabranchia Owen 1832 Tetrabranchida 



Suborder Nautiloidea Lamarck 1809 Nautiloidina 



Suborder *Ammonitoidea Haan 1825 *Ammonitoidina 



Order Dibranchia Owen 1832 Dibranchida 



[16] 



