Typhlopid, boids and colubrids from the northern coast of Bahia: A Amerotyphlops brongersmianus B Boa constrictor constrictor C Corallus hortulanus D Epicrates assisi E Eunectes murinus F Chironius bicarinatus G Chironius carinatus H Chironius exoletus I Chironius flavolineatus J Drymarchon corais K Drymoluber dichrous (juvenile) L Leptophis ahaetulla liocercus M Mastigodryas bifossatus N Oxybelis aeneus O Pantherophis guttatus P Pseustes sulphureus sulphureus Q Spilotes pullatus pullatus R Tantilla melanocephala. (Photo F by M. A. Passos; D by W. Pessoa; J, K by M. L. O. Travassos).