Illustrated identification guide to the Nordic aphids feeding on Conifers (Pinophyta) (Insecta, Hemiptera, Sternorhyncha, Aphidomorpha) Author Albrecht, Anders Christian text European Journal of Taxonomy 2017 2017-07-24 338 1 160 journal article 22023 10.5852/ejt.2017.338 be9f3ab9-3131-4e11-8d29-a94275ffaac9 2118-9773 3834349 86786AB1-4A1A-4A1E-B42B-53B73D66ED60 Cinara (Cinara) cembrae (Seitner, 1936) Fig. 91 Diagnosis Apterae 3.3–4.8 mm , shiny brown, resembling C. pini . Hairs on abdominal tergite 5 short (maximally 0.004–0.04 mm ). RIV 0.21–0.29 mm , longer than 2 × RV (in C. pini 0.14–0.22 mm , about 2 × RV). Hairs on basal part of antennal segment VI maximally about 2 × basal diameter of the segment. The diagnosis is based on Pintera (1966) and Blackman & Eastop (1994) . Holocyclic and monoecious on Pinus cembra , forming colonies on bark of two-year-old or older branches. Attended by ants. Records from Pinus peuce , pumila and sibirica refer to other species ( Szelegiewicz 1976 ). Recorded hosts Pinaceae : Pinus cembra . Recorded attendant ants Formicinae : Formica rufa (group?). Distribution Central and eastern Europe, including St. Petersburg area in Russia .