Svenson, G.J., Hardy, N.B., Wightman, H. and Wieland, F. 2015. Of flowers and twigs: phylogenetic revision of the plant-mimicking praying mantises (Mantodea: Empusidae and Hymenopodidae) with a new suprageneric classification. Systematic Entomology Online http://dx.doi.org/10.1111/syen.12134
See the paper at: https://drive.google.com/file/d/0B_iJfIsJ4GB0dUVXNDdubzJpbkE/view?usp=sharing
See the CMNH website story on this publication here.