Ishikawatrechus is a genus of beetles in the family Carabidae, containing the following species: * Ueno, 1957 * Ueno, 1999 * Ueno, 1957 * Ueno, 1957(extinct) * Ueno, 1994 * Ueno, 1951 * Ueno, 1999 * Ueno, 1992 * Ueno, 1997 * Habu, 1950 * Ueno, 1997 * Ueno, 1996 * Ueno, 1999 * Ueno, 1999 * Ueno, 1997 * Ueno, 1997 * Ueno, 1957 * Ueno, 1951 * Ueno, 1999