200 FISH GALLERY. 



Classification of Fishes adopted in the Fish Gallery. 



Class PISCES. 

 Subclass I. ELASMOBRANCHII. 

 Order 1. PROSELACHII. 

 Order 2. ACANTHODIDES. 

 Order 3. SELACHII. 



Suborder 1. Notidani. 

 Suborder 2. Squall 

 Suborder 3. Rail 



Order 4. PLEURACANTHODES (= Ichthyotomi). 

 Subclass II. HOLOCEPHALI. 

 Subclass III. OSTRACODERMI. 



Order 1. HETEROSTRACI. 



Order 2. OSTEOSTRACI. 



Order 3. PTERIOHTHYOMORPHI (= Antiarcha). 

 Subclass IV. DIPNOI. 



Order 1. CTENODIPTERINI. 



Order 2. MONOPNEUMONES. 



Order 3. DIPNEUMONES. 



Order 4. COCCOSTEOMORPHI (= Arthrodira). 

 Subclass V. TELEOSTOMI. 



Order 1. STYLOPTERYGII (= Crossopterygii, auct.). 



Suborder 1. Tarrasioides (= Haplistia). 

 -| Suborder 2. Holoptychioides (= Rhipidistia). 



« <g Suborder 3. Ccelacanthoides (= Actinistia). 



j2^ Suborder 4. Polypteroides (= Cladistia). 



£3 Order 2. ASTYLOPTERYG1I. 



«8 O 



| = Suborder 1. Sturioniformes (= Chondrostei). 



& - Suborder 2. Amiiformes (= Protospondyli). 



re Suborder 3. Lepidostelformes (= ^Etheospondyli). 



