FIGURE 4. Anal appendages, in dorsal (left) and lateral (right) view, of mature males of Microgomphus alani, collected on 26 vi 2018 in Mondulkiri Province (a���b, respectively corresponding to the specimens in Fig. 2d and Fig. 2e) and on 17 vi 2018 in the Phnom Kulen Mts (c, correspond to Fig. 1a and Fig 2a). Scale bar 1 mm.

Published as part of Kosterin, Oleg E., 2019, Description of a female and variation of Microgomphus alani Kosterin, 2016 (Odonata: Gomphidae) in Cambodia, with a note on sexual dimorphism in Microgomphus spp., pp. 276-290 in Zootaxa 4701 (3) on page 281, DOI: 10.11646/zootaxa.4701.3.4, http://zenodo.org/record/3558039