Ectrapezidera semiotina (Gorham, 1887)

This species has been cited from Mexico (Oaxaca), Guatemala, and Nicaragua ( Blackwelder 1945; Gorham 1887). The following specimen represents a new state record for Guerrero: “ MEXICO: Guerrero, Acahuizotla, 650 m, 12–15- X-1987, bosque tropical mediano subperennifolio, sobre vegetación, L. Delgado col.” (1♀, IEXA). This record extends the known distribution of this species 250 km northwest, from Panistlahuaca in Oaxaca.