Green pythons have a clearer head shape that can be distinguished from the necks covered in small scales, nostrises on a single nasal or split nasal. Each nasal is separated by small, labial, anterior, rostral, and several hollow labial scars. Pupil Eyed Snake Green eyes have a vertical shape, premaxillary without teeth, large anterior teeth and small posterior, slightly flat body covered by fine scales, medium tail, prehensile, subcaudal scales two rows. This snake has a length of between 1.5 meters to 1.8 meters.