Rhadinaea marcellae, also known commonly as Marcella's graceful brown snake and la hojarasquera de Marcella in Mexican Spanish, is a species of snake in the subfamily Dipsadinae of the family Colubridae. The species is native to eastern and central Mexico.
The specific name, marcellae, is in honor of Marcella Newman who was the wife of American ornithologist .
Rhadinaea marcellae is found in the Mexican states of Hidalgo, Puebla, San Luis PotosÃÂ, and Veracruz.
The natural habitat of Rhadinaea marcellae is montane cloud forest, at altitudes of .
Rhadinaea marcellae preys upon salamanders.
Rhadinaea marcellae is oviparous.