Abstract
Two new species of Pyrgomorphidae of the Mexican endemic genus Ichthyotettix Rehn, 1901, are described: Ichthyotettix stricticaudatus n. sp. (from Oaxaca) and Ichthyotettix inexpectatus n. sp. (from Morelos and Michoacan). The identity of the genus Ichthyotettix, to date considered monotypic, within the tribe Ichthyotettigini is discussed and the type locality of Ichthyotettix mexicanus (Saussure, 1859) is examined and restricted to Veracruz state. The two new species are well characterised both fortheir morphological external characters as well for male genitalia.