b"\n_START_ARTICLE_\nAcipens\xc3\xa8rids\n_START_SECTION_\nH\xc3\xa0bitat\n_START_PARAGRAPH_\nAlgunes esp\xc3\xa8cies viuen permanentment a les aig\xc3\xbces continentals i d'altres s\xc3\xb3n marines migrat\xc3\xb2ries an\xc3\xa0dromes.\n_START_SECTION_\nSistem\xc3\xa0tica\n_START_PARAGRAPH_\nAquesta fam\xc3\xadlia est\xc3\xa0 subdividida en dues subfam\xc3\xadlies:"