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 50–65 millimetres (2.0–2.6 in) in length and are rhombus-shaped. Their green coloration mimics leaves. Adults are active in late summer and autumn and have a "ticking" call.

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