I share some of the most rarely kept snakes in my collection.

Peruvian Calico Snakes (Oxyrhopus fitzingeri)
Madagascar Cateyed Snakes (Madagascarophis ...)
Royal Diadem Ratsnakes (Spalerosophis atriceps)
Black Headed Spotted Whipsnakes (Hemorrhois ravergieri)
100 Flower Ratsnakes (Orthriophis moellendorffi)
Blue Baron's Racers (Philodryas baroni)
Japanese Forest Ratsnakes (Euprepiophis conspicillata)