FIGURES 1–3 in On Gerridae (Insecta: Heteroptera) from Bhutan, with description of a new species of Onychotrechus Kirkaldy, 1903

FIGURES 1–3. Onychotrechus jaechi sp.n. (1) habitus of holotype (apterous male), dorsal view (see text for size); (2) same specimen, ventral view of body after dissection of abdominal segment 8 and genitalia; (3) small stream NNE of Geylephug, habitat of Onychotrechus jaechi sp.n. (photo: M.A. Jäch).