Hydrometra colombiana Martínez and Galindo-Malagón, sp. nov., H. tayrona Martínez and Galindo-Malagón, sp. nov., and H. quimbaya Martínez and Galindo-Malagón, sp. nov. are described and compared with congeners. Furthermore, the female of H. williamsi Hungerford Evans, 1934 and the male of H. adnexa Hungerford Evans, 1934 are described. New records from Colombia and a key to the species of Hydrometra Latreille, 1796 recorded from the country are presented.
