Insects of Britain and Ireland: the families of Hemiptera
Salient features of adults. Terrestrial.
Phytophagous. Tiny; 4–4.5 mm long; fliers; not jumpers. Head non-linear. Rostrum not separated from the prosternum by a gula. Antennae longer than the head, readily visible from above; consisting of short segments with a terminal, unsegmented arista that is much longer than the segments. Ocelli present; 2; behind the eyes (on the cheeks). Tegulae present. Fore-wings well developed; in the resting insect sloping roof-like over the abdomen; more or less uniform in texture; with opaque cells (the cells opaque); without costal fracture and cuneus; with a clavus; without conspicuously raised, reticulate venation (finely pitted). Clavus with two veins uniting posteriorly to form a Y (though they are indistinct). Hind coxae immobile. Tarsi 3 segmented.
Tegulae present and covering bases of fore-wings; fore-wings hardened and finely pitted; mesonotum smooth and without keels.
Taxonomy. Suborder Homoptera. Auchenorrhyncha. Fulgoroidea.
British representation. 1 species in Britain (T. impressopunctata); genera 1. Tettigometra.
Illustrations. • Tettigometra impressopunctata, with Cicadidae, Issidae and Membrassidae: Edwards.
To view the illustrations with detailed captions, go to the interactive key. This also offers full and partial descriptions, diagnostic descriptions, differences and similarities between taxa, lists of taxa exhibiting or lacking specified attributes, and distributions of character states within any set of taxa.
Cite this publication as: ‘Watson, L., and Dallwitz, M.J. 2003 onwards. Insects of Britain and Ireland: the families of Hemiptera. Version: 16th May 2016. delta-intkey.com’.