Scaphiodontophis Taylor & Smith, 1943
Scaphiodontophis annulatus subsp. annulatus Duméril, Bibron & Duméril, 1854
Scaphiodontophis annulatus subsp. dugandi
Scaphiodontophis annulatus hondurensis Schmidt, 1936
Scaphiodontophis annulatus nothus Taylor & Smith, 1943