Metapiini Alonso-Zarazaga 1991

Alonso-Zarazaga 1991. Revision of the supraspecific taxa in the Palaearctic Apionidae Schoenherr, 1823 (Coleoptera, Curculionoidea). 2. Subfamily Apioninae Schoenherr, 1823: introduction, keys and descriptions. Graellsia, 46 1991: 19-156