We thank Jeff Kaiser, Cindy Faulk, and Rene Lopez for helpingmaintain and collect fishes tested in this study. Experiments wereconducted in accordance with the regulations of the University ofTexas at Austin Institutional Animal Care and Use Committee underprotocol AUP-2013-00041. This work was supported, in part, by aUniversity of Texas Marine Science Institute Award for Students andPostdocs for Innovation and Research Excellence (ASPIRE) awardedto KP and EO, and by a grant from Texas Sea Grant awarded toLAF. Contribution 1682 of the University of Texas Marine ScienceInstitute.