FIGURE 13 in Gerromorpha (Insecta: Hemiptera: Heteroptera) from the state of Rio Grande do Norte, northeastern Brazil, including a new synonymy

FIGURE 13. Gerromorpha from state of Rio Grande do Norte. (A–F) Hydrometra argentina, (A) dorsal view of head, (B) anterior portion of head in dorsal view, (C) dorsal view of pronotum, (D) lateral view of thorax, (E) lateral and (F) ventral views of male abdomen apex, white arrows indicate pair of basal spinose projections of sternum VII. (G–H) Lipogomphus lacuniferus, (G) dorsal and (H) ventral views of macropterous female. cly = clypeus. Scale bars = 1.00 mm.