FIGURE 4 in Taxonomic revision of Mesamphiagrion Kennedy, 1920 from Colombia (Odonata: Coenagrionidae), with the description of four new species

FIGURE 4. Mesamphiagrion santainense (Antioquia, Belmira): (a) Lateral view of caudal appendages, (b) Medio-dorsal view of right cercus, (c) Lateral view of genital ligula, (d) Ectal view of genital ligula. Female paratype: (e) Dorsal view of posterior lobe of pronotum and mesostigmal plates. p. m.: Mesostigmal plates. l.p.: Ponotum posterior lobe. l. l-ap.: Lateroapical lobe. p.d.: Dorsal process. p. v-a. e.: Ventroapical external process. p. v-a. i.: Ventroapical inner process. p. v-b.: Ventrobasal process. p. i.: Inner process. Illustrations a, b, c and e, drawn by Gloria Mora.