The Erpobdelliformes are one of the currently-accepted suborders of the proboscisless leeches (Arhynchobdellida). It includes four families:Erpobdellidae Blanchard, 1894Gastrostomobdellidae Richardson,1971Orobdellidae Nakano, Ramlah & Hikida, 2012Salifidae Johansson, 1910↑ ↑