The original published version of this article (Angell and Cook Reference Angell and Cook2019) contained an error in the calculation of antler surface area in Table 1, which also affected the estimates of male density in Table 1 and Fig. 2. The relative patterns remain unchanged. This corrigendum presents corrected versions of Table 1 and Fig. 2.
* Because not all larvae eclosed successfully and a few escaped before they could be measured, the statistical analyses included only 19, 176, and 57 individuals from each antler, respectively.