XX List of Illustrations 



PAGE 



Larval Stages of Plalophrys podas, a Flounder of the Mediterranean, showing 



Migration of Eye i74 



Plalophrys lunalus, the Wide-eyed Flounder i75 



Young Flounder Just Hatched, with Symmetrical Eyes I7S 



Pseiidoplciironecles americanus, Larval Flounder 176 



Pseudopleuronecles americanus, Larval Flounder (more advanced stage) 176 



Face View of Recently-hatched Flounder 177 



Schilbiosjis juriosus, Mad-Tom ryg 



Emmydrichlhys viilcanus, Black Nohu or Poison-fish 180 



Peiithis bahianus, Brown Tang 181 



Slephanolepis liispidus, Common Filefish 182 



Telraodon mcleagris 183 



Balisles carolinensis, the Trigger-fish 184 



Narcine brasiliensis, Numbfish 185 



Torpedo eleclriciis, Electric Catfish 186 



Astroscopus giiltalus. Star-gazer 187 



Ailhoprora liicida, Headlight-fish 188 



Corynolophus rcinjiardli, showing Luminous Bulb 188 



Elmoplertis hicijer 189 



Argyropeleeiis oljersi 190 



Luminous Organs and Lateral Line of Midshipman, Porichthys nolalns 192 



Cross-section of Ventral Phosphorescent Organ of Midshipman, Porichthvs 



notalus in. 



Section of Deeper Portion of Phosphorescent Organ, Porichthys nolalns 194 



Lepleeheneis naucrales, Sucking-fish or Pegador 197 



Caidarchus mxandricus, Clingfish jng 



Polistotrema slouli, Hagfish jqq 



Prislis zysron, Indian Sawfish 200 



Prisliophorus japonicus, Saw-shark 201 



Skeleton of Pike, Esox Indus 203 



Skeleton of Red Rockfish, Sebaslodes miniatus 214 



Skeleton of a Spiny-rayed Fish of the Tropics, Holacanthus ciliaris 214 



Skeleton of the Cowfish, Laclophrys tricornis 21c 



Cryslallias matsushimcB, Liparid o 



Sebaslichlhys maliger, Yellow-backed Rockfish 218 



Myoxocephalus scorpius, European Sculpin 



Hemilripterus americanus, Sea-raven 



Cycloplerus htm pus, Lumpfish 



Psychrolules paradoxus, Sleek Sculpin 



Pallasina barbala, Agonoid-fish ^ 



Amblxopsis spcla;us, Blindfish of the Mammoth Cave , 



Lucijuea subterraiica. Blind Brotula 



' '^ ' 222 



Jlypsypops rubicunda, Garibaldi ^^ 



Synanceia verrucosa, Gofu or Poison-fish 



-' . . ' . 229 



Alliens saliens. Lizard-skipper 



' ' ' 230 



