Larson, Barbra, and J. Howard Frank. 2003. “Mexican Bromeliad Weevil (no Official Common name), Metamasius Callizona (Chevrolat) (Insecta: Coleoptera: Curculionidae: Dryophthorinae): EENY161 IN318, 10 2000”. EDIS 2003 (16). Gainesville, FL. https://doi.org/10.32473/edis-in318-2000.