A, B Variations in the olive color morph of Erythrolamprus zweifeli from Trinidad (photographs by Michael Patrikeev) C the middle photo shows the “salt and pepper” morph that occurs at higher elevation (photograph by JCM). Both color morphs are included in our molecular sample D E. zweifeli Rancho Grande, Parque Nacional Henri Pittier, Luis A. Rodriguez J. E the Royal Snake, Erythrolamprus reginae from Kaiteur, Guyana (photograph by P Kok).

 
 
  Part of: Murphy JC, Braswell AL, Charles SP, Auguste RJ, Rivas GA, Borzée A, Lehtinen RM, Jowers MJ (2019) A new species of Erythrolamprus from the oceanic island of Tobago (Squamata, Dipsadidae). ZooKeys 817: 131-157. https://doi.org/10.3897/zookeys.817.30811