Two new species of the treehopper genus Amyot & Serville, 1843 (Hemiptera, Membracidae) from northwest Ecuador.

Amyot & Serville, 1843 is a diverse treehopper genus widespread across the New World. We describe two new species from northwest Ecuador: from urban forest remnants at the foothills of the Andes cordillera and from secondary montane forests. is placed in the species group and is distinguished by the sexual dimorphism of the pronotal horn and lateral carina shape, the straight metopidium, 2-4 accessory carinae and the whitish dorsal spot and subapical band.