Species bilineata - Brown Spiketail Species diadema - Apache Spiketail Species diastatops - Delta-spotted Spiketail Species dorsalis - Pacific Spiketail Species erronea - Tiger Spiketail Species maculata - Twin-Spotted Spiketail Species obliqua - Arrowhead Spiketail Species sarracenia - Sarracenia Spiketail Species sayi - Say's Spiketail