Cerithiopsidae H. & A. Adams, 1854
Synthopsis acuminata B.A. Marshall, 1978
Synthopsis albachiarae Cecalupo & Perugia, 2012
Synthopsis ampulla Cecalupo & Perugia, 2012
Synthopsis attenuata Cecalupo & Perugia, 2012
Synthopsis battagliai Cecalupo & Perugia, 2012
Synthopsis bicincta Cecalupo & Perugia, 2012
Synthopsis bongiardinoi Cecalupo & Perugia, 2012
Synthopsis caelata (Powell, 1930)
Synthopsis cancellata (Laseron, 1951)
Synthopsis cebuensis Cecalupo & Perugia, 2012
Synthopsis columna Laseron, 1956
Synthopsis cylindrica Laseron, 1956
Synthopsis decorata Cecalupo & Perugia, 2012
Synthopsis demissa Laseron, 1956
Synthopsis elegans Cecalupo & Perugia, 2012
Synthopsis enzae Cecalupo & Perugia, 2012
Synthopsis exilis (Laseron, 1951)
Synthopsis gratiosa Cecalupo & Perugia, 2012
Synthopsis impedita Cecalupo & Perugia, 2012
Synthopsis inedita Cecalupo & Perugia, 2012
Synthopsis laguncula Cecalupo & Perugia, 2012
Synthopsis laurae Cecalupo & Perugia, 2012
Synthopsis limpida Cecalupo & Perugia, 2012
Synthopsis lozoueti Cecalupo & Perugia, 2012
Synthopsis mactanensis Cecalupo & Perugia, 2012
Synthopsis maestratii Cecalupo & Perugia, 2012
Synthopsis memorabilis Cecalupo & Perugia, 2012
Synthopsis mirabilis Cecalupo & Perugia, 2012
Synthopsis noninii Cecalupo & Perugia, 2012
Synthopsis nutzeli Cecalupo & Perugia, 2012
Synthopsis panglaoensis Cecalupo & Perugia, 2012
Synthopsis plaziati Cecalupo & Perugia, 2012
Synthopsis praeacuta Cecalupo & Perugia, 2012
Synthopsis prima Cecalupo & Perugia, 2012
Synthopsis producta Cecalupo & Perugia, 2012
Synthopsis quadrii Cecalupo & Perugia, 2012
Synthopsis radix Laseron, 1956
Synthopsis regia B.A. Marshall, 1978
Synthopsis robbai Cecalupo & Perugia, 2012
Synthopsis sartorei Cecalupo & Perugia, 2012
Synthopsis sebastianoi Cecalupo & Perugia, 2012
Synthopsis serenae Cecalupo & Perugia, 2012
Synthopsis silviae Cecalupo & Perugia, 2012
Synthopsis spectabilis Cecalupo & Perugia, 2012
Synthopsis spongicola (Habe, 1960)
Synthopsis tenuicolorata Cecalupo & Perugia, 2012
Synthopsis tumida Cecalupo & Perugia, 2012
Synthopsis turgida Cecalupo & Perugia, 2012
Synthopsis turritellata Cecalupo & Perugia, 2012
Synthopsis virgula (Laseron, 1951)