Figs. 60-67 in Guide To The Aquatic Heteroptera Of Singapore And Peninsular Malaysia. V. Hydrometridae

Figs. 60-67: 60-64: Hydrometra lineata Eschscholtz; 60. Apex of head, dorsal view showing anteclypeus; 61. Male terminal abdomen, lateral view; 62. Male terminal abdomen, ventral view; 63. Female terminal abdomen, dorsal view; 64. Female terminal abdomen, lateral view. 65-67: Hydrometra longicapitis Torre-Bueno; 65. Apex of head, dorsal view showing anteclypeus; 66. Male terminal abdomen, lateral view; 67. Male terminal abdomen, ventral view.