TABLE OF CONTENTS. 



PISCES 



ACANTHOPTERYGII 



Percidae 



Fishes with hard cheeks 

 Scienidae 

 Sparidae 

 Menidae 

 Squamipeniies 

 Scomberidae 

 Taenidae 

 Theutyes 



Labyriuthiform Pharyng^eals 

 Muffilidae 

 Gobiodae 



Pectorales pedunculati 

 Labridae 

 Fistularidas 

 Malacopterygii Abdominales 

 Cyprinidae 

 Esocidae 

 Siluridae 

 Salmonidae 

 Clupeidae 

 Malacopterygii Subbrachiati 

 Gadidae 

 Pleuronectidae 

 Discoboli . 

 Malacopterygii Apoda 

 lophobranchii . 

 Plectoqnathi 

 Gymnodontes 

 Sclerodermi 

 Chondropterygii Branchiis Liberis 

 Chondropterygii Branchiis Fixis 

 Selachii 

 Cyclostomata 

 MOLLUSCA 

 Division into Classes 

 CEPHALOPODES 

 PTEROPODES 

 GASTEROPODES 

 pulmonea 

 nudibranchiata 

 Inferobranchiata 

 Tectibranchiata 

 Heteropoda 

 Pectinibranchiata 

 Trochoides 

 Capuloides 

 Buccinoides 

 tubulibranchiata 

 Scutibranchiata 

 Cyclobranchiata 

 ACEPHALES 



ACEPHALA TeSTACEA 



The Oysters 

 Mytilaceae 

 Camacea . 

 Cardiacea 

 Inclusa 



ACEPHALA NUDA 



Segre^ata 

 A^ffregata 

 BRACHIOPODES 

 CIRRHOPODES 

 ARTICULATED ANIMALS 

 Division into Classes 

 ANNELIDES 

 Division into Orders 



'VVUICOZM 



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H ARTICU- 



