Dipsas alternans (Fischer, 1885)

Type locality. Santos, state of São Paulo, Brazil. Corrected to Juquitiba by designation of a neotype in Passos et al. (2004) .

Distribution. Endemic to Brazil (Plt. 193A). Recorded in the southern and central portions of the Atlantic Forest (Plt. 193A), mostly at high elevations (Plt. 193B). Observed in the field in forest (Martins et al., 2008b).