Review of grapsoid families for the establishment of a new family for Leptograpsodes Montgomery, 1931, and a new genus of Gecarcinidae H. Milne Edwards, 1837 (Crustacea, Decapoda, Brachyura, Grapsoidea MacLeay, 1838) Author Guinot, Danièle Institut de Systématique, Évolution, Biodiversité (ISYEB), Muséum national d’Histoire naturelle, CNRS, Sorbonne Université, EPHE, case postale 53, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) guinot @ mnhn. fr (corresponding author) guinot@mnhn.fr Author Ng, Ngan Kee Department of Biological Sciences, National University of Singapore, 14 Science Drive 4, Singapore 117543 (Republic of Singapore) dbsngnk @ nus. edu. sg dbsngnk@nus.edu.sg Author Rodríguez Moreno, Paula A. Direction générale déléguée aux Collections, Muséum national d’Histoire naturelle, case postale 30, 57 rue Cuvier, F- 75231 Paris cedex 05 (France) martin-lefevre @ mnhn. fr Dedicated to the memory of Michael Türkay (1948 - 2015) lefevre@mnhn.fr text Zoosystema 2018 2018-12-21 40 26 547 604 journal article 9255 10.5252/zoosystema2018v40a26 2697b081-f3fa-4256-a62d-f084ee352b1c 1638-9387 4336858 urn:lsid:zoobank.org:pub:E018714D-7CCF-4AB8-A88A-EF033530CA75 Genus Gecarcinus Leach, 1814 TYPE SPECIES. — Cancer ruricola Linnaeus, 1758 , by subsequent designation by H. Milne Edwards (1837). OTHER SPECIES. — Gecarcinus lateralis Fréminville in Guérin, 1832 ; G . quadratus Saussure, 1853 ; G. nobilii Perger & Wall, 2014 .