208 NEW SOUTH WALES 
Ganoids, 3. Haplodactylus, 13. 
* Gar-fish, 22, 83. lophodon, 16. 
Genera, north temperate, reappear in obscurus, 16, 
N.8.W., 11. Haploehitonide», 109. 
Genyoroge bengalensis, 14. Hapuku, 102. 
Gerres, 12. Heart of fishes, 3, 4. 
ovatus, 15, 43. auricle of in paleichthyes, 4. 
subfasciatus, 15. Heliastes, 12, 21. 
argyrens, 15, Hemirhamphus regularis, 22, 83. 
Gill-cover. See Operculum. — commersoni, 22, 83, 
Gills, peculiar, 5. 84. 
—— purpose of, 4. - argenteus, 22, 83, 84. 
anatomy of, 4. * —___.. intermedius, 22, 83, 
Girella, 11. 84. 
* tricuspidata, 16, 39. Herring, 7, 23, 85. 
— of N.S.W., 23, 86. 
southern, 86, 
—of W. Australia, 107. 
——— simplex, 15, 
elevata, 16. 
cyanea, 16. 
ramsayi, 16. Heterocercal. See tail. 
Glaucosoma scapulare, ‘14, 34. Heterodontus, 11, 25, 96. 
—- hebraicum, 54. ——-—— dentition of, 10. 
Gobidz, 11, 19, 27. Hill, Mr. E. 8., 2, 40, 50, 53, 58, 79. 
Gobies, 7, 27. Hippocampus, 12, 23, 29. 
nove hollanda, 23. 
peculiarity of, 23. 
river, 19, 106. 
Gobius bifrenatus, 19. 
buccatus, 19. Histiophorus gladius, 17, 55. 
cristatus, 19. Holoxenus, 12. 
flavidus, 19. Homocercal. See tail. 
semifrenatus, 19, Hoplognathida, 45. 
Golden perch, 15, 103. Hypos, 25. 
Grapsus, 124, Hypural bone, 6. 
Grayling, 11, 109. 
Groper, 21, 28. 
* — the blue, 21,74, a 
Gurnard, 7. ; India, genera of, common to Aus- 
—— flying, 19, 68, tralia, 13. 
Melbourne. See Centro- * Inter-operculum, 8, 9. 
pogon. Intestinal tract, 5. 
Giinther, Dr., Catalogue of Fishes, 1, 
ae 
Classification of Fishes, J 
3. Jackass-fish, 46, 
statement of, ques- Jew-fish, 17, 53, 55. 
tioned, 18. —— silver, 55 
study of fishes, 5, 29, —_——— Mr. Oliver on, 55. 
31, 198. 8 
Gymnodontes, 11, 24, 28, arene Y: 
K 
H Kaira, 106. 
Kathetostoma, 12. 
Hake, 7. Kelp-fish, 21, 76. 
Haliotis nesvosa, 92, 122. * King-fish, 17, 59, 
—_—_—_————- value of, 121, Kookoobul, 15, 102. 
