Kula, R. R., Johnson, P. J., Heidel-Baker, T. T., & Boe, A. (2017).

A new species of Acanthocaudus Smith (Braconidae: Aphidiinae), with a key to species and new host and distribution records for aphidiines associated with Silphium perfoliatum L. (Asterales: Asteraceae)

. Zootaxa, 4236(3), 543–552. https://doi.org/10.11646/zootaxa.4236.3.8