446 



INDEX 



Fresh-water fisheries, 412 f. 



Fresh-water fishes, distribution, 264 

 f. ; as food, 383 f 



Fresh-water Sun-fish, 76; dorsal fin, 

 67; see also Sun-fish 



Frilled Shark, 73; gill-clefts, 35; 

 lateral line, 199; systematic posi- 

 tion, 373 



Frog, 4 



Frog-fish, line, and bait, 7 1 ; pectoral 

 fins, 79; dermal papillae, 93; 

 colours, 215; systematic position, 



379 

 Frontal clasper, 295 

 Frost-fish, 243 

 Fry, see larva 

 Fungus, 415 

 Furunculosis, 414 

 Fusiform body, 10 



Gadidae, 378; see also Cod 



Gadoid, dorsal fins, 66 



Gadus, see Cod, Haddock, Whiting; 

 G. virens, see Coal-fish 



Galaxiid, distribution, 265 f. 



Galeocerfiu, see Tiger Shark 



Galeoidea, 373 



Gall-bladder, 170 



Gamhusia nicaraguensis, 298 



Gametes, 280, 317 



Ganoid scales, 88 f 



Ganoine, 88 



Gar-fish, 110; leaping, 78; jaws, 

 113; green bones, 166; eggs, 319, 

 323 ; development, 336; systematic 

 position, 377 



Gar Pike, dorsal and anal fins, 57, 

 67 ; air-bladder, 50 ; caudal fin, 60 ; 

 scales, 89; jaws, 112; vertebrae, 

 164; mimicry, 216; distribution, 

 278; segmentation of egg, 323 f. ; 

 larval cement organs, 332; ances- 

 try, 360 f.; systematic position, 



377 

 Gas, of air-bladder, 174 



Gasteropelecus, flight, 79 



Gasterosteidae, 379 



Gasterosteus, see Stickleback; G. acul- 

 eatus, see Three-spined Stickle- 

 back 



Gastric glands, 169 



Gastromyzon, see Bornean Sucker 



Gastrula, 324 



Gemmeous Dragonet, 302 



Genus, 364, 368 f 



Geographical races, 368 



Geological record, 341 f 



Gephyrocercal tail, 75 



Germinal disc, 324 



Germo, see Albacore 



Giant Loach, respiration, 45 



Gigantura chimin 187 



Giganturidae, eyes, 187 



Giganturoidea, 377 



Gill-arches, 35 f, 38; -clefts, 34; 



- cover, 38; - filaments, 36; 



-pouches, 37; -rakers, 39, 42 f ; 



-maggots, 416 f 

 Gillaroo, 169, 366 

 Gills, 34 f ; of fossil Marsipobranchs, 



347 



Ginglymodi, 377 



Ginglymostoma, 126; see also Nurse 

 Shark 



Gizzard, 169 



Glacial region, 260 



Glanis, see Wels 



Glaridichthys, breeding, 297 



Glass Eel, see Elver 



Globe-fish, 11; form of body, 16; 

 inflation, 16 f ; locomotion, 27; 

 spines, 98; teeth, 137; noises, 157; 

 spinal cord, 180; nostrils, 183; 

 colours, 223; systematic position, 

 379; helmets from skin, 401 



Glossopharyngeal nerve, 180 



Glottis, 50 



Glue, 400 



Glyptosternum. 237 



GnathonemuSy see Elephant Mormyiid 



Gobiesocidae, see Cling-fish 



Gobiidae, see Goby 



Gobio, see Gudgeon 



Gobioidea, 379 



Gobius, see Goby; G. minutuSf see 

 Common Goby; G. niger^ see 

 Black Goby 



Goblin Shark, see Elfin Shark 



Goby, caudal fin, 74; pelvic fins, 81, 

 82; lateral line, 100; canine teeth, 

 133; in sponges, 235; in gill-cavities 

 of Shad, 249 ; pugnacity of male, 

 303: care of eggs, 311; eggs, 319, 

 323; systematic position, 379; 

 size, 425 



Golden Orfe, 227 



