Phylogeny and systematics of the Trapeziidae Miers, 1886 (Crustacea: Brachyura), with the description of a new family Author PETER CASTRO Author PETER K. L. NG Author SHANE T. AHYONG text Zootaxa 2004 643 1 70 journal article 38783 10.5281/zenodo.158851 83523ad5-7f0f-489d-8531-3b20edd51abc 1-877354-55-4 158851 7EBFF1EF-09C7-4A60-890E-26747C8FBF46 Key to genera of Tetraliidae 1 ­ Larger cheliped with setae­filled depression on dorsal, proximal surface of propodus (Plate 1E). Distinct median longitudinal groove on thoracic sternites 4 and 5 ... Tetralia Larger cheliped without setae­filled depression (Plate 2B). Thoracic sternites 4 and 5 entire, without visible median longitudinal groove ..................................... Tetraloides