FIGURES 12–13. Cordulegaster diadema, males. 12 in Cordulegaster virginiae sp. nov. from Mexico, including a comparison with C. diadema Selys, 1868, and a redescription of its larva (Odonata: Cordulegastridae)

FIGURES 12–13. Cordulegaster diadema, males. 12) a: "Yellow form" (Puebla state); b: "dark form" (Hidalgo state) (note frons obscure, mesepimeral band narrower and lesser extent of yellow on abdomen as compared to the "yellow" form). 13) a: Left lateral view (Bambito, Panama); b: Dorsal view (lectotype of C. godmani from Costa Rica, NHMUK). Photos of figures 13a and 13b by R.W. Garrison and C. Bota-Sierra, respectively.