Microcentrum rhombifolium is a species of insect in the family Tettigoniidae. Common names include greater angle-wing katydid, broad-winged katydid, and angular-winged katydid. They live across North America in trees and shrubs. Adults reach in length and are rhombus-shaped. Their green coloration mimics leaves. Adults are active in late summer and autumn and have a "ticking" call.