[3] The lectotype specimen, assumed to have been collected in the Auckland vicinity by Colenso, is held at the Natural History Museum, London.
[1] Walker originally described this species as follows: Yellow, shining: head and chest flat: head concave along the hind border, more convex in front where it has a slight notch on each side; its length less than half its breadth; face convex, almost oval, with a punctured middle stripe, on each side of which are nine shallow oblique cross ridges; epistoma slightly keeled : mouth tawny, reaching to the middle hips; maxillae ferruginous; chest punctured, slightly impressed across in front, with a pitchy stripe extending on each side from the eye to the base of the forewing; abdomen tawny; tips of the feet pitchy : fore-wings whitish, pale tawny towards the hind border, with an undulating ferruginous stripe, which extends through the disk from the base to the tip; hind-wings colourless; veins pale yellow.
[7] Individuals of C. fingens fed on all four potential host plants studied in a controlled experiment, including Hebe pubescens, Arthropodium cirratum, Dietes bicolor and Brassica oleracea.
[8] C. fingens is regarded by New Zealand's Ministry of Primary Industries as a likely vector of Xylella, a serious bacterial disease that is fatal to grape vines.
This Hemiptera article related to members of the insect suborder Auchenorrhyncha is a stub.