a 
292 INDEX ‘s 
trasted with Teleost, 144 (Fig. 147); | Goode, G. B., 3, 47, 89, 90, 92, 94, 95, 
air-bladder like that of a Dipnoan, 
145; J. Miiller as to structural differ- 
ences between Ganoids and Tele- 
osts, 145; recent Ganoids, 159; 
Mesozoic, 166 (Fig. 171 4); eggs 
and breeding habits, 181 (Figs. 193, 
194); fertilization of eggs of, 187; 
development of eggs of, 202-207 
(Figs. 249-268) ; larval development, 
211-223 (Figs. 296-302); names of 
authors and works on, 246-249; 
skeleton, tables of, 253; skeleton of 
Polypterus bichir, 144 (Fig. 147); 
digestive tract, tables, 262 (Figs. 
326-331); urinogenital ducts and 
external openings, tables, 266, 267 
(Figs. 332-337); abdominal pores, 
tables, 271; tables of early devel- 
opment, 280, 281. 
Ganoine, 166 note. 
Garman, 87, 93, 109, II. 
Gar-pike, v. Lepidosteus. 
Gegenbaur, C., 39, 40, 42, 146. 
Generalized fishes, defined, 112. 
Genital system, comparison tables of, 
266 (Figs. 332-337), 270, 271. 
Geological distribution of fishes, 9. 
Geologist, American, quoted, 80. 
Gill, T., 110; phylogenetic table of, 
compared, 283. 
Gill rakers, 20; comparison tables of, 
260. 
Gill shields, 20; v. Sharks, Chimzeroids, 
etc. 
Gills, 16-23; evolution of, 18; of 
Amphioxus, 16; of Bdellostoma, 17 
(Fig. 9); of Myxine, 17 (Fig..10); 
of shark, 17 (Fig. 11); of Teleost, 
17 (Fig. 12); of Cyclostomes, 18; 
of Heptanchus, 16, 19; of mullet, 
20; of Brevoortia (menhaden), 20; 
of Selache, 20; number of gill slits, 
16, note; table of comparison of, 
260, 261 (Figs. 9-12, p. 259). 
Goette, A., 189. 
Goldfish, 170; Carassius auratus, 170 
(Fig. 176). 
103, 108, 155, 160, 162, “ir 7h 
173-177- 
Graf, A., 75, 102, 119. : 
Greenland shark, v. Lemargus, . 
Guitel, F., 181. 
Gunn, M.,, 70. 
Giinther, A., 60, 90, 96, 103, 123, 125, r 
146, 162, ‘168, 170, 172, 178, 1815 ic 
phylogenetic table of, compared, — 
283. 
Gurnard, v. Prionotus. ; 
Gyroptychius, 150, 151 (Fig. 151). 
Haeckel, 146; phylogenetic table, — 
compared, 282. a 
Hagfish, in classification, 8; v. Afyxine. E 
Harriotta, 103, 104, 108 (Fig. 117) iS 
clasping spine of, 115. iN - 4 
Heart, v. Sharks, etc. a 
HEMIBRANCHIATES, 176, ‘ee 
Hemitripterus, barbels of, 46, 47 
(Fig. 57). 
Heptabranchias, v. Notidanus, — 
Heptanchus, v. Notidanus. 
Hertwig, O., 54, 204. 
Heterocercal caudal fin, 35, 37 (Figs. 
455 46). 
HETEROSOMATA, 175. 
Hippocampus, 176; H. heptagonus, 
177 (Fig. 185); eggs and breeding — 
habits, 186. 
Hofer, B., 24. ‘ 
Hoffman, 187 note. ee 
HOLOcEPHALI, v. Chimeroids; heart, 
conus and bulbus arteriosus, tables, — 
260; digestive tract, tables, 2635 
swim-bladder, tables, 264. “4 
Holoptychius, in classification, 8; un- 
paired fins of, 33 (Fig. 33); ances- 
try of, 147; description of, 150; H. a: 
andersont, 151 (Fig. 153). 
Homocercal caudal fin, 35, 37 (Fig. 48). 
Howes, G. B., 42; phylogenetic fable 
of, compared, 282. 
Huxley, 131, 257. 
Hybodus, number of gill slits, 16 nota f 
fin spines of, 28, 29 (Fig. 33). 
