Pictorial key for females of Decevania Huben (Hymenoptera, Evaniidae) and description of a new species

Decevania Huben currently comprises 13 species, the females of which are known for only four. Herein an additional Neotropical Decevania is newly described: Decevania feitosai Kawada, sp. n. from Colombia. The description and identification key were made using the DELTA program. A pictorial key to females of Decevania is provided. Anatomical terminology follows the Hymenoptera Anatomy Ontology project with an atlas for most usual terminologies used for recognition of Decevania species. The distribution maps can be accessed in Google Maps or through Dryad (repository of data).