FIGURES 1–9. Ectemnostega stridulata. 1, Egg. 2–4 in Description of the nymphs of Ectemnostega (Ectemnostegella) stridulata (Hungerford 1948) (Hemiptera: Heteroptera: Corixidae)

FIGURES 1–9. Ectemnostega stridulata. 1, Egg. 2–4, Pterothorax and abdomen, dorsal view: 2, instar I; 3, instar II. 4, instar III. 5, Pterothorax and urotergite I, dorsal view, instar IV. 6, Short lanceolate setae from posterior margin of setose area of mesonotum, instar V. 7, Long lanceolate seta from the internal and posterior margins of metathoracic wing pads, instar V. 8–9, Abdomen, ventral view: 8, instar I; 9, instar II. wp1 L: mesothoracic wing pads length, along midline. Scale bars in mm: Fig. 1= 0.40, Figs. 2, 5, 8= 0.50, Figs. 3–4, 9= 0.70, Fig. 6= 0.20, Fig. 7= 0.30.