An integrative taxonomic revision of Aneuraceae H. Klinggr. (Marchantiophyta) from Guadeloupe and Martinique, French West Indies Author Reeb, Catherine Institut de Systématique, Évolution, Biodiversité (UMR 7205) Sorbonne Université (MNHN, EPHE, CNRS), Muséum national d’Histoire naturelle 57 rue Cuvier, case postale 39, 75005 Paris (France) catherine. reeb @ mnhn. fr (corresponding author) reeb@mnhn.fr Author Bernard, Elisabeth Lavocat Lotissement Moreau, 97128 Goyave, Guadeloupe (France) lisalavocat @ hotmail. com lisalavocat@hotmail.com Author Gradstein, S. Robbert Meise Botanic Garden, 1060 Meise (Belgium) and Institut de Systématique, Évolution, Biodiversité (UMR 7205) Sorbonne Université (MNHN, EPHE, CNRS), Muséum national d’Histoire naturelle 57 rue Cuvier, case postale 39, 75005 Paris (France) robbert. gradstein @ mnhn. fr gradstein@mnhn.fr text Cryptogamie, Bryologie 2022 2022-07-06 20 8 135 152 http://dx.doi.org/10.5252/cryptogamie-bryologie2022v43a8 journal article 10.5252/cryptogamie-bryologie2022v43a8 1776-0992 12214974 KEY TO THE GENERA OF ANEURACEAE H. KLINGGR . FROM GUADELOUPE AND MARTINIQUE 1. Thallus 3-8 mm wide, simple or scarcely branched, margins undulate to plicate. Gynoecia at the thallus margin, not on branches. Male branches with antheridia in 2-3(-6) rows .......................................... Aneura Dumort. — Thallus less than 1.5 mm wide, regularly or irregularly pinnately branched, margins plane or somewhat undulate. Gynoecia on short lateral branches. Male branches with antheridia strictly in 2 rows .............. Riccardia Gray