Re-appraisal of the families and subfamilies of Trapezioidea Miers, 1886, with establishment of a new family, Ectaesthesiidae (Crustacea: Decapoda: Brachyura) Author Ng, Peter K. L. Author Ahyong, Shane T. Author Castro, Peter text Raffles Bulletin of Zoology 2023 2023-10-30 71 606 631 journal article 10.26107/RBZ-2023-0047 2345-7600 10271307 821BC4EC-5AF9-4727-84A3-C44839DFBE28 Ectaesthesius Rathbun, 1898 Ectaesthesius Rathbun, 1898: 591 , 1930: 460 ; Garth, 1946: 466 ; Balss, 1957: 1648 ; Ng et al., 2008: 202 ; Poore & Ahyong, 2023: 728 , 729, 730, fig. 14.139b. Diagnosis. As for family. Type species. Ectaesthesius bifrons Rathbun, 1898 , by monotypy. Remarks . See discussion for family.