CLASSIFICATION 
Class CEPHALOPODA 
Order DIBRANCHIATA 
Suborder OCTOPODA: 
Family POLYPODIDAE......... 
Suborder DECAPODA 
Family LOLIGINIDAE......... 
Family SPIRULIDAE............ 
Class GASTROPODA 
Subclass ANISOPLEURA 
Superorder KUTHYNEURA 
Order OPISTHOBRANCHIATA 
Suborder TECTIBRANCHIATA 
Family ACTEONIDAE.......... 
Family TORNATINIDAE................ 
Family AKERATIDAE.......... 
Family APLYSIIDAE........... 
Order PULMONATA 
Suborder BASOMMATOPHORA 
Superfamily AKTEOPHILA 
Family AURICULIDAE......... 
Superfamily LIMNOPHILA 
Family LIMNAEIDAE.......... 
Family ANCYLIDAE . ..2.. 6.660665 6 0400 
Family PHYSIDAE............. 
Xl 
PAGE 
to bo 
