Sphex gracilis. A ♀, habitus B ♂, habitus C ♂ with brown wing veins and without yellow tinge on wings D ♂ with orange wing veins and a yellow tinge on wings E collecting localities, the combined symbol indicates that males and females were found in the same locality.

  Part of: Dörfel TH, Ohl M (2015) A revision of the Australian digger wasps in the genus Sphex (Hymenoptera, Sphecidae). ZooKeys 521: 1-104. https://doi.org/10.3897/zookeys.521.5995