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 Eulachnus nigricola (Pasek, 1953) Diagnosis Similar to E. brevipilosus , but first segment of hind tarsus with 8 ventral hairs, and hairs on antennal segment III not capitate. Holocyclic, monoecious on Pinus nigra . Biology as in E. agilis . Diagnosis based on Heie (2004) and Blackman & Eastop (1994) . Recorded hosts Pinaceae : Pinus nigra , sylvestris . Distribution D.