which end? Anatomy help needed!

which end? Anatomy help needed!

Observation - which end? Anatomy help needed! - UK and Ireland. Description: sorry to keep on but I rather think I've taken a photo of the wrong end...... are there any laws on caterpillar porn???

sorry to keep on but I rather think I've taken a photo of the "wrong " end...... are there any laws on caterpillar porn???