Synonyms: Bdellodrilus hexadonta; Branchiobdella capito (heterotypic); Branchiobdella cordis (heterotypic); Branchiobdella karamani (heterotypic); Branchiobdella pentodonta; Branchiobdella segmentata (heterotypic); Branchiobdella septadonta (heterotypic); Branchiobdella unidonta; Cambarincola dojranensis (heterotypic); Cambarincola gastrax (heterotypic); Cambarincola hamata (heterotypic); Xironodrilus tetradonta; Xironogiton dilatatus (heterotypic); Xironogiton latus (heterotypic); Xironogiton tetradonta (heterotypic); Xironogiton tridens (heterotypic)