Robert LEVESQUE 
Bilan général
Evolution des données
Robert LEVESQUE (1922 - 2011)
https://www.google.com/url?sa=i&url=http%3A%2F%2Fwww.poitou-charentes-nature.asso.fr%2Fwp-content%2Fuploads%2F2013%2F06%2Fpdf_virgule_pcn_3.pdf&psig=AOvVaw2pd2ooi4HItFkcPNX8x0bI&ust=1673300676075000&source=images&cd=vfe&ved=0CBAQjhxqFwoTCND3q_L4uPwCFQAAAAAdAAAAABAE
source https://docplayer.fr/172866325-Protarchanara-brevilinea-fenn-1864-redecouverte-de-l-espece-en-france-dans-le-departement-de-la-gironde.html