Figure 2 in Morphometry and chaetotaxy of the nymphs of Ectemnostega (Ectemnostegella) quechua (Bachmann 1961) (Insecta: Hemiptera: Heteroptera: Corixidae)

Figure 2. Ectemnostega quechua. (A–E) Antenna: (A) ventral view, instar I; (B) ventral view, instar II; (C) dorsal view, instar III; (D) ventral view, instar III; (E) dorsal view, instar IV. (F) Antennite 2, ventral view, instar IV. (G) Dorsal view of head (in part), instar III. (H) Short, apically serrate seta medially on posterior margin of head, instar III. (I) Long, slender seta laterally on posterior margin of head, instar III. (J–M) Proleg, anterior surface: (J) instar I; (K) instar II; (L) instar III; (M) instar V. Abbreviations: A, anterior; AD, anterodorsal; AV, anteroventral; BT, behind tibial comb; CL, claw; DR, dorsal row; IS, inner surface; LR, lower row; TC, tibial comb; UR, upper row. Scale bars (in mm): (A) 0.05, (B,I) 0.10, (C–F,J–L) 0.20, (G) 0.50, (H) 0.03, (M) 0.40.