Neonatal growth of three species of Xenosaurus (Squamata: Xenosauridae) in captivity - Woolrich-Piña, Guillermo A.; Smith, Geoffrey R.; Lemos-Espinal, Julio A.; Mora-Guzmán, Ezequiel; Loaiza-Ramírez, Rafael (Phyllomedusa: Journal of Herpetology, 2019)