Loureiro, J. D., Loureiro, J. P., Gana, J. M. C., Argañaraz, E., Giardino, G. V., & Nuñez Favre, R. (2026). First documented record of cookie-cutter shark (Isistius spp.) bite marks on a killer whale (Orcinus orca) in the Southwestern Atlantic Ocean. Latin American Journal of Aquatic Mammals, 21(1), 48-52. https://doi.org/10.5597/lajam00368