FIGURE 3 in The Gyrinidae (Coleoptera) fauna of Thailand: Key to tribes and genera, with new records and keys to species of Dineutini and Gyrinini

FIGURE 3. Aedeagus and gonocoxae: (A–B) Gyrinus sericeolimbatus: (A) aedeagus, dorsal view (after Svensson 1991; Mazzoldi 2010); (B) gonocoxae, ventral view, scale bars = 0.5 mm; (C–E) Gyrinus smaragdinus: (C–D) aedeagus, scale bars = 0.5 mm: (C) dorsal view; (D) lateral view; (E) gonocoxae, ventral view, scale bars = 0.5 mm.