FIGURE 2 in The Gyrinidae (Coleoptera) fauna of Thailand: Key to tribes and genera, with new records and keys to species of Dineutini and Gyrinini

FIGURE 2. Gyrinus smaragdinus: (A) female pronotum, median transverse depression (arrow), scale bar = 300 μm; (B) male elytra, spaced puncture (arrow), scale bar = 1 mm; (C) male elytral apex, scale bar = 300 μm.Published as part of Suksai, Benjamart, Gustafson, Grey T., Sites, Robert W. & Sangpradub, Narumon, 2021, The Gyrinidae (Coleoptera) fauna of Thailand: Key to tribes and genera, with new records and keys to species of Dineutini and Gyrinini, pp. 97-117 in Zootaxa 5071 (1) on page 101, DOI: 10.11646/zootaxa.5071.1.5, http://zenodo.org/record/572332