Zootaxa 4462 (4): 597–600 ISSN 1175-5326 (print edition) ZOOTAXA http://www.mapress.com/j/zt/ Erratum Copyright © 2018 Magnolia Press ISSN 1175-5334 (online edition) https://doi.org/10.11646/zootaxa.4462.4.11 http://zoobank.org/urn:lsid:zoobank.org:pub:B0562A6B-B3A5-45E8-8FD1-8CBFBF9F4FA9 NOPPADON MAKBUN & GÜNTHER FLECK (2018) Description of Microgomphus farrelli sp. nov. (Odonata: Anisoptera: Gomphidae) based on adults of both sexes and larvae from Northern Thailand. Zootaxa, 4422: 442–450. Figures 13–31 related to the larvae should be displayed as follow: FIGURE 13–15. Microgomphus farrelli sp. nov., F-0: (13) ♀, general habitus in dorsal view; (14) Front of head in dorsal view showing antennae and labrum; (15) Left antennae: a) ♀ exuvia, b) ♂ exuvia, note the slightly more dilated ♂ third antennomere. Accepted by M. Marinov: 9 Jul. 2018; Published: 29 Aug. 2018 597 Licensed under a Creative Commons Attribution License http://creativecommons.org/licenses/by/3.0 FIGURE 16–18. Microgomphus farrelli sp. nov., F-0: (16) Detail of the apex of an antenna in ventral view showing distal part of the third antennomere and the fourth antennomere; (17) Detail of the ventral median part of the third antennomere; (18) Detail of the dorsal medio-basal part of the third antennomere. 598 · Zootaxa 4462 (4) © 2018 Magnolia Press FIGURE 19–25. Microgomphus farrelli sp. nov., F-0: (19) Head and part of prothorax in ventral view; (20) Detail of the ventral apex of the labium and a part of the ventral part of the labrum; (21) Tarsal claws of posterior leg; (22) Distal part of ♂ abdomen in dorsal view: (23) Distal part of ♀ abdomen in dorsal view; (24) Distal part of ♂ abdomen in ventral view; (25) Distal part of ♀ abdomen in ventral view. 599 Zootaxa 4462 (4) © 2018 Magnolia Press · FIGURE 26–31. Microgomphus spp, F-0: (26-28), (29a), (30a), (31a,b) Microgomphus farrelli sp. nov., (29b), (30b), (31c) Microgomphus svihleri after Boonsoong & Chainthong (2014): (26) Detail of distal part of ♂ abdomen in dorsal view showing part of S9, S10 and anal pyramid; note the lateral margin of S9 with spine-like setae separated by soft whitish setae and the S9 median dorsal hook largely hidden by setae; (27) Detail of distal part of ♀ abdomen in dorsal view showing part of S9, S10 and anal pyramid; note the S9 median dorsal hook partly hidden by setae and anal pyramid distinctly different from that of male; (28) ♂ S4-10 and anal pyramid in lateral view; (29) Right antenna; (30) Prementum in ventral view; (31) Last abdominal seg- ment and anal pyramid, a) ♂, b) ♀, c) ♂ by supposition (no indication of the sex in the original description). 600 · Zootaxa 4462 (4) © 2018 Magnolia Press