FIGURE 11 in Three new species of Epigomphus (Odonata: Gomphidae) from Costa Rica

FIGURE 11. Distal segment of the vesica spermalis of Epigomphus species, lateral view: a) E. obtusus; b) E. hylaeus; c) E. occipitalis; d) E. paludosus; e) E. tumefactus; f) E. armatus; g) E. camelus; h) E. quadracies; i) E. echeverrii; j) E. subobtusus; k) E. subsimilis.