Perissolestes aculeatus Perissolestes castor Perissolestes cornutus Perissolestes flinti Perissolestes guianensis Perissolestes klugi Perissolestes magdalenae (Horned Twigtail) Perissolestes paprzyckii Perissolestes remotus (Green-striped Twigtail) Perissolestes remus Perissolestes romulus Perissolestes rupestris