Bilardo, Armando

• Natural History Sciences Vol. 154 No. 2 (2013) - Articles
  Haliplidae, Noteridae, Dytiscidae (Coleoptera) du Gabon (9ème partie). Parc National des Plateaux Batéké (missions 2010 et 2012)
  Abstract  PDF
• Natural History Sciences Vol. 152 No. 2 (2011) - Articles
  Noteridae, Dytiscidae (Coleoptera) du Gabon (8ème partie). Monts de Cristal
  Abstract  PDF
• Natural History Sciences Vol. 3 No. 1 (2016) - Articles
  [Dytiscidae (Coleoptera) of Gabon (10th part): addenda and corrigenda]
  Abstract  PDF
• Natural History Sciences Vol. 5 No. 1 (2018) - Articles
  [Noteridae, Dytiscidae (Coleoptera) of Gabon (11th part). Birougou Monts National Park (mission 2016)]
  Abstract  PDF
• Natural History Sciences Vol. 6 No. 1 (2019) - Articles
  Haliplidae, Noteridae, Dytiscidae (Coleoptera) from Gabon (12th part). Moukalaba - Doudou National Park (mission 2014) and in an area North of the Park
  Abstract  PDF