82 



THE VOYAGE OF H.M.S. CHALLENGER. 



Hidohatodes, characters of the genus, 58. 

 Halobatodes, details of structure of, 59. 

 „ distribution of, 78. 



„ habits of, 75. 



„ metamorphoses of, 72. 



Halobatodes compar, n. sp., 68, 78 (PI. IL fig. G). 

 Mstrio, n. sp., 66, 78 (PI. IL fig. 5). 

 liturcdns, Stdl, 59, 64, 78 (PI. II. fig. 4). 

 stall, Dohrn, 69, 78. 

 Hay, G., on habits of Halobates, 74. 

 Head of Halohate.s, structure of, 24. 



„ Halobatodes, structure of, 59. 

 Herrich-Schaffer, G. A. W., IL 

 History and Bibliography, \. 

 Hooker, Sir J. D., 79. 

 Hijdrometra ahbreviata. Fab., 8. 

 Key to genera, 23. 



„ species of Halobates, 39. 

 „ „ Halobatodes, 63. 



Laporte, F. L. de, 4. 

 Larva of Halobates, 18, 7L 

 Legs of Halobates, front, 34. 

 ,, „ hind, 38. 



„ „ middle, 36. 



,, Halobatodes, front, 61. 

 „ „ hind, 62. 



„ „ middle, 62. 



Life history and habits, 71. 

 Mandibles of Halobates, 27. 

 Maxillse of Halobates, 27. 

 Mayr, Dr. G., 15. 

 ]\Ietamorphoses of Halobates, 71. 

 Metrocoris, 79. 



]\Ietropolis of Halobates, 77. 



M'Lachlan, E., 21. 



Moseley, Professor, 71. 



Murray, J., on distribution oi Halobates, 73. 



,, habits of Halobates, 73. 



Ocellus-like tubercles of Halobates, 25, 72. 

 Odoriferous glands of Halobates, 79. 



„ „ Platijgerris, 79. 



Pleiiron of Halobates, thoracic, 30. 

 Progression of Halobates, manner of, 74. 

 Pupa of Halobates, 71. 

 Respiratory system, 38. 

 Eostrum of Halobates, 26. 



,, Halobatodes, 59. 



Semper, K., 21. 

 Serville, A., 9. 

 Species of Halobates, number of, 39. 



,, Halobatodes, number of, 63. 



Spinola, Maximilien, 8. 

 Spiracles, 30, 38. 



„ ]\Ietathoracic, 30, 63. 

 Stai, C, 13, 14. 

 Sfephania, 23, 79. 

 Tarsus of Halobates, Frauenfeld on structure of 



front, 16. 

 Tarsus of larva of Halobates, structure of front, 72. 

 Tarsus, possible use of fringe on middle, 74. 

 Templeton, E., 6. 

 Thorax of Halobates, 28. 



,, Halobatodes, 60. 

 Ventral tubercle of Hcdobates, 32, 79. 



„ „ Halobatodes, 60. 



Walker, J. J., on habits of Halobates, 74. 



