Diagnostic characters of F-1 larva of Archaeopodagrion recurvatum A head, dorsal view B right mandible, lateral view C left mandible, lateral view D galeolacinia, lateral view E hypopharynx, dorsal view F ligula, ventral view G close up of the medial cleft of the ligula, ventral view H detail of the labial palp, ventral view. Abbreviations: dorsal teeth (Dtr), hypopharynx (hyp), maxillary palp (MxP), ventral teeth (Vtr).

 
 
  Part of: Amaya-Vallejo V, Bota-Sierra C, Novelo-Gutiérrez R, Sanchez-Herrera M (2021) Two new species of Archaeopodagrion (Odonata, Philogeniidae) from the western foothills of the Tropical Andes, with biological observations and distributional records. ZooKeys 1036: 21-38. https://doi.org/10.3897/zookeys.1036.64230