Key to Australian species of Ivalia 1 Elytra black, shining, without colored metallic luster (Fig. 23), pronotum yellow (Fig. 26)........ Ivalia lescheni sp. nov. - Elytra with distinct colored metallic luster, pronotum black or dark brown........................................ 2 2 Elytra multicolored (Fig. 12), with iridescent metallic luster, pronotum (Fig. 15) and legs black, margins of medial process of abdominal ventrite merge with anterior margin of ventrite (Fig. 16).......................... Ivalia iridescens sp. nov. - Elytra unicolored (Fig. 1), with green metallic luster, pronotum dark brown (Fig. 4), legs light brown, medial process of abdominal ventrite 1 with margins reaching posterior border of ventrite (Fig. 6)..................... Ivalia reidi sp. nov.

Published as part of Nadein, Konstantin S., 2013, Ivalia Jacoby-a flea beetle genus new to Australia (Coleoptera: Chrysomelidae: Galerucinae), pp. 384-400 in Zootaxa 3669 (3) on page 394, DOI: 10.11646/zootaxa.3669.3.11, http://zenodo.org/record/5266762