Hormogastridae is a family of annelids belonging to the order Haplotaxida.

Genera Genera: Ailoscolex Bouché, 1969 Boucheona Marchán, Fernández, Díaz Cosín & Novo, 2018 Hemigastrodrilus Bouché, 1970 Hormogaster Rosa, 1887 Vignysa Bouché, 1970 Xana Cosin, Briones & Trigo, 1989

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