Polydectus H. Milne Edwards, 1837
Polydectus H. Milne Edwards, 1837: 145 . — Dana 1851: 127; 1852a: 81; 1852b: 150, 226; 1853: 1423. — Richters 1880: 149. — Klunzinger 1913: 281 (185). — Balss, 1934: 513; 1957: 1649. — Hemming 1958: 36. — Edmondson 1962: 216. — Guinot 1967: 268; 1976: 64. — Serène 1968: 88; 1984: 24. — Sakai 1976: 505. —Ng et al. 2008: 201 (list). — De Grave et al. 2009: 43 (list).
Remarks. Polydectus remains a monotypic genus, represented by P. cupulifer (Latreille, in Milbert, 1812).