Philodryas arnaldoi (Amaral, 1933)
Type locality. São Bento do Sul, state of Santa Catarina, Brazil .
Distribution. Endemic to Brazil (Plt. 298A). Recorded in Araucaria Forest and marginally in Atlantic Forest and one isolated record in the Cerrado (Plt. 298A), mostly at intermediate to high elevations (Plt. 298B). Observed in the field in forest (Di-Bernardo et al., 2003; Morato, 1995; Morato et al., 2003; Bérnils et al., 2007).