Ancylolomia palpella is a species of moth in the family Crambidae described by Michael Denis and Ignaz Schiffermüller in 1775. It is found in Belgium, France, Spain, Portugal, Italy, Austria, the Czech Republic, Slovakia, Poland, Hungary, Croatia, Romania, Bulgaria, the Republic of Macedonia, Albania, Greece, Ukraine, Russia, Transcaucasia, Asia Minor, Lebanon, the Palestinian territories, Iraq, Syria, Iran and Central Asia.
The wingspan is 31âÂÂ36 mm for males and 34âÂÂ45 mm for females. Adults are on wing from June to October in two generations per year.
The larvae feed in the stems of various grasses within a silken gallery. Pupation takes place in a cocoon covered in grass detritus.