CONTENTS. 
XIII 
Order IV. Physostomi or Malacopteri—Continued. 
Clupea___ 
Clupea mirabilis_ 
Meletta... 
Meletta coerulea___ 
Hyodon___ 
Hyodon tergisus_ 
Engraulis__ 
1. Engraulis mordax. 
2. Engraulis nanus_ 
3. Engraulis delicatissimus 
4. Engraulus compressus 
Order V. Plectognathi_ 
Family Balistidae__ 
Family Gymnodontidae_ 
Tetraodon____ 
Tetraodon politus_ 
Order VI. Lophobranchii_-_ 
Family Hippocampidae.... 
Hippocampus_..___ 
Hippocampus ingens_•»_ 
Family Syngnathidae_ 
Syngnathus_ 
1. Syngnathus californiensis_ 
2. Syngnathus brevirostris_ 
3. Syngnathus leptorhynchus.... 
4. Syngnathus abboti.. 
5. Syngnathus arundinaceus_ 
Order VII. Ganoidei__ 
Family Amiadae_ 
Amia.. ..-. 
1. Ainia ocellicauda . __— 
2. Amia occidentalis__ 
Family Sauridae_- 
Lepidosteus____ 
1. Lepidosteus leptorhynchus_ 
2. Lepidosteus (Cylindrosteus) latirostris. 
3. Lepidosteus (Atractosteus) berlandieri. 
Family Sturionidae_ 
Acipenser___ 
Acipenser brachyrhynchus.. 
1. Acipenser transmontanus_._... 
2. Acipenser acutirostris_ 
3. Acipenser medirostris_._ 
Scaphirhynchus. -.-. 
Scaphirhynchus platirhynchus......._ 
Polyodon_ 
Polyodon folium_ 
Order VIII. Holocephali... 
Family Chimaeridae___ 
Chimaera_ 
Chimaera colliei_____ 
Order IX. Plagiostomi_ 
Sub-order I Squali_____ 
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