Key to Bubalopa species 1. Yellow, dark brown or combination thereof; dorsal outline of posterior pronotal process weakly to moderately arched past humeral angles (Figs. 4B, 4G, 5C, 5G, 9G); forewings not strongly reticulate (20 supernumerary veins distributed along apical 1/3).............. B. iguaque sp. nov. 2. Yellow with orange tinge and black punctations; suprahumeral horns slender, longer than wide basally, variable in length and orientation (Fig. 5); dorsal outline of posterior pronotal process feebly arched or gradually descending (Figs. 4B, 4G, 5C, 5G), lateral margins with weakly marked semi-circular impressions (Figs. 4F, 5B, 5F).................. B. furcata (Fairmaire) - Dark brown with reddish tinge and irregular yellow patches; suprahumeral horns robust and triangular, approximately as long as wide basally; dorsal outline of posterior pronotal process moderately arched, abruptly narrowed at posterior ½ (Fig. 9G); lateral margins with strong semi-circular depressions (Fig. 9F–G).............................. B. obscuricornis Stål

Published as part of Flórez-V, Camilo & Evangelista, Olivia, 2021, A revision of the treehopper genus Bubalopa Stål illuminates the systematics of Hyphinoini (Hemiptera: Auchenorrhyncha: Membracidae), pp. 529-551 in Zootaxa 5052 (4) on page 537, DOI: 10.11646/zootaxa.5052.4.4, http://zenodo.org/record/5577275