Figure 2 from: Overson R, Fisher BL (2015) Taxonomic revision of the genus Prionopelta (Hymenoptera, Formicidae) in the Malagasy region. ZooKeys 507: 115-150. https://doi.org/10.3897/zookeys.507.9303

Figure 2 - A, B Mesonotum and propodeum in dorsal view. A Prionopelta vampira (CASENT0461978) B Prionopelta xerosilva (CASENT0157254) C mandibles of Prionopelta vampira, demonstrating that apical tooth is greater than four times the length of third tooth (CASENT0461978) D mandibles of Prionopelta xerosilva, demonstrating that apical tooth is less than four times the length of third tooth (CASENT0157254).