Pepsis adonta Vardy, 2005:245, ♂♀. Holotype ♂, Paraguay: San Pedro, Cororo-Rio Ypane, 2830.xi.1983, Malaise trap (Wasbauer) (Wasbauer); Paratype 1 ♂, Paraguay: San Pedro, Cororo-Rio Ypane, 27-30.xi.1983 (Wasbauer, BMNH); Paratype 1 ♂, Paraguay: San Pedro, Cororo-Rio Ypane, (Malaise trap), 1-4.xii.1983 (Wasbauer, BMNH); Paratypes 3 ♂♂, Paraguay: San Pedro, Cororo-Rio Ypane, 5-9.xii.1983 (Wasbauer, BMNH); Paratypes 3 ♂♂, Bolivia: Dept. Beni, Rio Mamore approx. 10km e San Antonio, 11-13.viii.1965 (American Museum of Natural History, New York, British Museum (Natural History) [now The Natural History Museum, London], leg. Bouseman); Paratypes 6 ♀♀, Paraguay: Colonia Summerfield, iv.1960 (Wasbauer, BMNH). - Vardy, 2005Vardy, C.R. 2005. The New World tarantula-hawk wasp genus Pepsis Fabricius (Hymenoptera: Pompilidae). Part 3. The P. inclyta- to P. auriguttata-groups. Zoologische Mededelingen Leiden 79 (5):1-305. (distribution), 246 (distribution), 38 (key male), 73 (key female); Fernández et al., 2022Fernández, F., J. Rodriguez, C. Waichert, B. Decker & J. Pitts 2022. Twenty two years later: An updated checklist of Neotropical spider wasps (Hymenoptera: Pompilidae). Zootaxa 5116 (4):451-503. (distribution).