Bothrops alcatraz Marques, Martins and Sazima, 2002

Type locality. Alcatraz island, São Sebastião, state of São Paulo, Brazil .

Distribution. Endemic to Brazil (Plt. 52A). Recorded only at the type locality(Plt.52A)at low elevation (Plt.52B).Previous maps and taxonomy in Campbell and Lamar (2004). Observed in the field in forest (Marques et al., 2002).