Several harmless snakes in the subfamilies Colubrinae and Dipsadinae are found throughout the islands.
2.
The "'Colubrinae "'are a subfamily of the Colubridae family of snakes.
3.
Among the Colubrinae, the loras " Leptophis stimsoni " and " Leptophis haileyi " are endemics to Trinidad's Northern Range and Tobago's Main Ridge respectively.
4.
Some of the larger examples of the diurnal Colubrinae include " Spilotes pullatus " ( locally called the tigre in Trinidad and the black snake in Tobago ) found in forest and forest edge habitats, and the rarer more forest dwelling " Drymarchon corais " ( or yellow-tailed cribo ) can be found on both islands.